The fundamental unit of the hierarchy is the association .

等级系统中的基本单位是群丛。

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The shareholder, not the citizen, is the fundamental unit to whom stewardship is owed.

这些分赃者，而不是人民，才是国家管理工作的基本单位。

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Solenoid --- A fiber composed of compacted strings of nucleosomes, forming the fundamental unit of chromatin organization.

核小体串珠压缩整合而成的一种纤维结构，形成染色质结构的功能单位。

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We talk about cells as being kind of the fundamental unit of humans and other multi-cellular organisms.

我们某种意义上把细胞视为,人体和其它多细胞生物的基本单位

耶鲁公开课 - 生物医学工程探索课程节选

So the state then replaces the empire as the fundamental unit of world affairs.

WSJ: The Weekend Interview with Charles Hill: The Empire Strikes Back

Personal relationships are the fundamental unit of our society.

FORBES: Mark Zuckerberg's Letter to Prospective Facebook Investors

Ms Webb said it was a "fundamental ripping out of the engine of Trident" and the unit would now exist in name only.

BBC: The Met's Trident unit loses its gun murders brief