This article reviews the marker selection on map construction and the EST application.

综述了遗传图谱构建时标记选择及EST的应用。

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A sheet of paper or mylar covering the plane table is annotated during map construction.

用一张纸或聚酯薄膜霞盖在平板仪上，可在制图时作诠释。

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Objective To develop a new method for Tinospora sagittata species identification and genetic map construction.

目的为青牛胆的物种鉴定和遗传图谱的构建寻找一种新的途径。

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Without the level, we couldn't engage in precision construction, build things like high-rises or accurately map our world.

FORBES: No. 18 The Level

Due to the large volume of data and detail in a traditional map pack, updates are usually done about twice a year, meaning high-construction areas can become terribly inaccurate before your maps company gives you a fresh edition.

ENGADGET: Toyota's "Map on Demand" a world's first