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quadrat

n. 嵌块

嵌块

The Collaborative International Dictionary of English v.0.48 (gcide)

Quadrat \Quad"rat\, n. [F. quadrat, cadrat. See {Quadrate}.]
1. (Print.) A block of type metal lower than the letters, --
used in spacing and in blank lines. [Abbrev. quad.]
[1913 Webster]

2. An old instrument used for taking altitudes; -- called
also {geometrical square}, and {line of shadows}.
[1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0 (moby-thesaurus)

39 Moby Thesaurus words for "quadrat":
acres, chattels real, demesne, domain, em, em quad, en, en quad,
five-em space, four-em space, grounds, hair space, honor,
justification space, justifying space, land, landed property,
lands, lot, lots, manor, messuage, parcel, patent space, plat,
plot, praedium, property, quad, real estate, real property, realty,
slug, space, spaceband, tenements, thick space, thin space, toft

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Quadrat	查看　Quadrat　在百度字典中的解释	百度英翻中〔查看〕
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英文字典中文字典相关资料:

Quadrat - Wikipedia
A quadrat can be used by researchers to methodically count organisms within a smaller, representative area in order to extrapolate to a larger habitat when comprehensive sampling is impossible or not practical
QUADRAT Definition Meaning - Merriam-Webster
“Quadrat ” Merriam-Webster com Dictionary, Merriam-Webster, https: www merriam-webster com dictionary quadrat Accessed 16 Jun 2026
Quadrat Sampling Simulator: Interactive Ecology Population Estimation . . .
In physical fieldwork, a quadrat is literally just a square frame, usually made of PVC pipe, wood, or metal It provides a standardized boundary so scientists know exactly what area they are analyzing
How to use a quadrat - NHBS
The Q4 Quadrat is a strong collapsible quadrat made from four pieces of heavy gauge steel wire with zinc plating A single Q4 frame will make a 0 5m x 0 5m open frame without divisions, suitable for general vegetation surveys
QUADRAT Definition Meaning | Dictionary. com
For immobile organisms such as plants, or for very small and slow-moving organisms, a quadrat may be used From Textbooks • Sep 6, 2018
Quadratic equation - Wikipedia
In mathematics, a quadratic equation (from Latin quadratus ' square ') is an equation that can be rearranged in standard form as [1] where the variable ⁠ ⁠ represents an unknown number, and a, b, and c represent known numbers, where a ≠ 0 (If a = 0 and b ≠ 0 then the equation is linear, not quadratic ) The numbers a, b, and c are the coefficients of the equation and may be
What Is Quadrat Sampling in Biology and Ecology?
A quadrat is a defined sampling unit, typically a square or rectangular frame, used to delineate a specific area While traditionally square, quadrats can also be circular or irregular in shape
What Are Quadrats and How Are They Used in Biology?
A quadrat is a frame, typically square or rectangular, designed to enclose a specific, known area for study While often physical frames made from materials like metal, plastic, or wood, they can also be defined virtually or as designated areas within a larger space
Using quadrats in sampling - Field investigations - OCR Gateway - BBC
A quadrat could be placed at regular distances, for example every five metres, along an imaginary line called a transect , which would run down the shore
QUADRAT definition and meaning | Collins English Dictionary
quadrat in American English (ˈkwɑdrət ) noun Origin: ME, var of quadrate 1 quad 2

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