“undisturbed sample”的概念、定义、翻译、参考文献-科学参考

单词	undisturbed sample
释义	undisturbed sample Encyclopedia 理学土质学释 undisturbed sample原状土样没有物理成分和化学成分的改变，相对保持天然结构和天然含水率的土样。又称不扰动土样。
随便看	proportional mean proportional navigation proportional numbers proportional odds model proportional odds regression model proportional part proportional plus integral plus derivative control proportional plus integral plus differential control proportional-plus-integral-plus-differential control proportional price rule proportional profile proportional region proportional regulator proportional regulatory systems proportional relation proportional relations among agriculture,light industry and heavy industry proportional relations among primary industry,secondary industry and tertiary industry proportional representation proportional sampling proportional selection proportional sequence proportional stratified sampling proportional subclass number proportional trapping proportional valve

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