【parent_material】什么意思_英语parent_material的翻译_音标_读音_用法_例句_在线翻译

abstract: Parent material is the underlying geological material (generally bedrock or a superficial or drift deposit) in which soil horizons form. Soils typically inherit a great deal of structure and minerals from their parent material, and, as such, are often classified based upon their contents of consolidated or unconsolidated mineral material that has undergone some degree of physical or chemical weathering and the mode by which the materials were most recently transported.

以上来源于: WordNet

GS Yudou 8 is a narrow-leafed soybean variety derived from the natural hybrid of Zheng 74046 line and a tip soybean parent material (paternal) with a pedigree selection method.

GS豫豆8号是用系谱法从郑74046品系与尖叶桥梁亲本自然杂交株的杂种后代中选育成的窄叶型大豆新品种。

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These clay minerals mainly come from parent material, a few from pedogenic processes, and dust input is minute.

它们主要来源于母质，其次来自成土过程，降尘输入量极有限。

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Horizon C is relatively unweathered parent material form which the mineral components of the above layers are derived.

C 水平层是相对未风化的母质土，其它层的矿物都源于此。

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更多双语例句

The conclusion: The tiny bright blob was an object still embedded in the disk of material around the parent star, suggesting a planet in the earliest stages of coming into being.

WSJ: Possible New Planet Spotted Under Formation
Children under age 18 must have a parent or legal guardian's written permission to submit their material and such permission must accompany the material or it will not be considered.

CNN: India's Generation Next
Employees (and their immediate families and household members) of CNN and its parent, subsidiaries, divisions, and affiliated entities are not eligible to submit material.

CNN: Craving technology

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parent material