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What Does the Word Dichotomous Key Mean

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Meaning of "dichotomous key" in the English dictionary

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PRONUNCIATION OF DICHOTOMOUS KEY

GRAMMATICAL CATEGORY OF DICHOTOMOUS KEY

Dichotomous key is a noun.

A noun is a type of word the meaning of which determines reality. Nouns provide the names for all things: people, objects, sensations, feelings, etc.

WHAT DOES DICHOTOMOUS KEY MEAN IN ENGLISH?

Single-access key

A single-access key is an identification key where the sequence and structure of identification steps is fixed by the author of the key. At each point in the decision process, multiple alternatives are offered, each leading to a result or a further choice. The alternatives are commonly called "leads", and the set of leads at a given point a "couplet". Single access keys are closely related to decision trees or self-balancing binary search trees. However, to improve the usability and reliability of keys, many single-access keys incorporate reticulation, changing the tree structure into a directed acyclic graph. Single-access keys have been in use for several hundred years. They may be printed in various styles or used as interactive, computer-aided keys. In the latter case, either a longer part of the key may be displayed, or only a single question may be displayed at a time. If the key has several choices it is described as polychotomous or polytomous. If the entire key consists of exactly two choices at each branching point, the key is called dichotomous. The majority of single-access keys are dichotomous.

Definition of dichotomous key in the English dictionary

The definition of dichotomous key in the dictionary is a key used to identify a plant or animal in which each stage presents descriptions of two distinguishing characters, with a direction to another stage in the key, until the species is identified.

WORDS THAT RHYME WITH DICHOTOMOUS KEY

Synonyms and antonyms of dichotomous key in the English dictionary of synonyms

Translation of «dichotomous key» into 25 languages

online translator

TRANSLATION OF DICHOTOMOUS KEY

Find out the translation of dichotomous key to 25 languages with our English multilingual translator.

The translations of dichotomous key from English to other languages presented in this section have been obtained through automatic statistical translation; where the essential translation unit is the word «dichotomous key» in English.

Translator English - Chinese

检索表

1,325 millions of speakers

Translator English - Spanish

clave dicotómica

570 millions of speakers

Translator English - Hindi

दिचोतोमोउस कुंजी

380 millions of speakers

Translator English - Arabic

مفتاح ثنائية التفرع

280 millions of speakers

Translator English - Russian

дихотомическими ключ

278 millions of speakers

Translator English - Portuguese

chave dicotômica

270 millions of speakers

Translator English - Bengali

দ্বিখণ্ডিত কী

260 millions of speakers

Translator English - French

clé dichotomique

220 millions of speakers

Translator English - Malay

Kunci dikotom

190 millions of speakers

Translator English - German

dichotome Schlüssel

180 millions of speakers

Translator English - Japanese

二分キー

130 millions of speakers

Translator English - Korean

이분법 키

85 millions of speakers

Translator English - Javanese

Tombol dikotomi

85 millions of speakers

Translator English - Vietnamese

chính phân đôi

80 millions of speakers

Translator English - Tamil

இருபுறமும் முக்கிய

75 millions of speakers

Translator English - Marathi

द्विगोस्तीचा की

75 millions of speakers

Translator English - Turkish

Ikili anahtar

70 millions of speakers

Translator English - Italian

chiave dicotomica

65 millions of speakers

Translator English - Polish

klucz dychotomiczny

50 millions of speakers

Translator English - Ukrainian

дихотомическими ключ

40 millions of speakers

Translator English - Romanian

cheie dihotomică

30 millions of speakers

Translator English - Greek

διχοτομική κλειδί

15 millions of speakers

Translator English - Afrikaans

digotome sleutel

14 millions of speakers

Translator English - Swedish

dichotomous nyckel

10 millions of speakers

Translator English - Norwegian

dikotom nøkkel

5 millions of speakers

Trends of use of dichotomous key

TENDENCIES OF USE OF THE TERM «DICHOTOMOUS KEY»

The term «dichotomous key» is regularly used and occupies the 96.806 position in our list of most widely used terms in the English dictionary.

Trends

The map shown above gives the frequency of use of the term «dichotomous key» in the different countries.

Principal search tendencies and common uses of dichotomous key

List of principal searches undertaken by users to access our English online dictionary and most widely used expressions with the word «dichotomous key».

FREQUENCY OF USE OF THE TERM «DICHOTOMOUS KEY» OVER TIME

The graph expresses the annual evolution of the frequency of use of the word «dichotomous key» during the past 500 years. Its implementation is based on analysing how often the term «dichotomous key» appears in digitalised printed sources in English between the year 1500 and the present day.

Examples of use in the English literature, quotes and news about dichotomous key

10 ENGLISH BOOKS RELATING TO «DICHOTOMOUS KEY»

Discover the use of dichotomous key in the following bibliographical selection. Books relating to dichotomous key and brief extracts from same to provide context of its use in English literature.

1

A Short Dichotomous Key to the Hitherto Unknown Species of ...

Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.

2

Picture-Perfect Science Lessons: Using Children's Books to ...

A dichotomous key has two choices at every step. Direct students' attention to the pictures and labels at the top of the dichotomous key. Tell students that the first thing they should do when using a dichotomous key is look at the pictures and ...

Karen Ansberry, Emily Rachel Morgan, 2010

3

A New Dichotomous Key for the Identification of Mayflies ...

A dichotomous key is proposed for the identification of nymphs of three genera and sixteen species of mayflies (Ephemeroptera) of the family Baetidae common to southern New England and adjoining areas.

Douglas Irving Relyea, 2008

4

A Short Dichotomous Key to the Hitherto Known Species of ...

This is a reproduction of a book published before 1923.

5

The Safe and Effective Use of Pesticides

This is because experts develop these keys for use by other experts. However, simple keys are usually available for common pests. A dichotomous key consists of a series of sequentially paired statements. To use a key, begin by selecting the  ...

6

Differentiating Instruction with Menus: Math

How to Make a Dichotomous Key Dichotomous keys are designed to ask questions of the user and eventually lead to a final answer as the user makes decisions. There are different ways to organize these questions. They can be designed in a ...

6. To form a dichotomous key, use characteristics that some fruits have and some do not, rather than characteristics that all share. For example, fruits with spines versus fruits without spines might be a good characteristic to use in building your  ...

8

Tree Finder: A Manual for the Identification of Trees by ...

Organized as a dichotomous key, the book leads the user through a series of simple questions about the shape or appearance of different parts of a tree. Includes 161 species. Illustrated with line drawings.

9

Mammal Tracks and Sign of the Northeast

First of all, it begins with a dichotomous key that leads the tracker or biologist through a process of looking at the track and finding the most precise details that define its maker. Dichotomous keys are most commonly used for identifying plants ...

10

Teaching Science to Every Child: Using Culture as a Starting ...

Again using the bean dichotomous key as a reference, we would label one arrow "round" and the other "not round." Using "oblong" as the second characteristic might not be clear enough. We have now translated the first line of the bean ...

John Settlage, Sherry Southerland, 2012

10 NEWS ITEMS WHICH INCLUDE THE TERM «DICHOTOMOUS KEY»

Find out what the national and international press are talking about and how the term dichotomous key is used in the context of the following news items.

NRWA to host free aquatic plant workshop in Groton

Participants will become familiar with using a dichotomous key and, although the emphasis is on exotic species, the goal is to teach people ... «Wicked Local Clinton, Jun 15»

129000 plant specimens: It's a large collection in a small space

On Thursday, Will Widener was using a microscope, a dichotomous key, and plants in the herbarium to identify varieties he had gathered for ... «The Missoulian, Jun 15»

Go with the flow

... the trade to gauge the health of their patient, including handheld lenses, microscopes, nets, and a dichotomous key to help identify species. «Tri City Times, Jun 15»

Swaner's field trips offer kids a new perspective of wildlife

"One example is sampling bugs and the kids get to use a dichotomous key to identify these bugs. We also like to tell them that they can get ... «The Park Record, May 15»

Bruce Park offers guided tree walks this weekend

... physical characteristics that environmental scientists observe during tree identification and about the basics of utilizing a dichotomous key. «Greenwich Post, Apr 15»

NU senior wants to put it all together at NCAAs

My favorite book for mushroom identification is "Mushrooms Demystified" by David Arora, which also contains a dichotomous key for positive ... «North Platte Telegraph, Apr 15»

MCC to host 30th Annual Region V Science Olympiad - March 28

... (B/C) - Students will be asked to identify insects by order and family, answer questions about insects and use or construct a dichotomous key. «MLive.com, Mar 15»

Are the Schiele Museum's collectors an endangered species …

She also had a "dichotomous key," a series of questions about a specimen's characteristics that researchers use to narrow choices and lead ... «Charlotte Observer, Nov 14»

What's that fish? The (dichotomous) key to fish identification

To correctly identify fish and classify newly discovered species, fisheries scientists use a dichotomous key based on distinguishing ... «Michigan State University Extension, Nov 14»

Florida Team Wins State Envirothon Title, Bound for National …

She showed them how to use the USDA textural triangle and the Munsell soil color chart, and they identified trees using a dichotomous key. «USDA.gov, Jul 14»


REFERENCE

« EDUCALINGO. Dichotomous key [online]. Available <https://educalingo.com/en/dic-en/dichotomous-key>. Nov 2021 ».

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What Does the Word Dichotomous Key Mean

Source: https://educalingo.com/en/dic-en/dichotomous-key