No unit or person may illegally restrict or exclude legal persons or other organizations from other areas or systems to take part in bidding or interfere in tender and bid activities in any form.

任何单位和个人不得违法限制或者排斥本地区、本系统以外的法人或者其他组织参加投标，不得以任何方式非法干涉招标投标活动。

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They then found that the switch of a single DNA unit in the gene determines whether a person has wet or dry earwax.

他们发现基因中dna单链上的基因单元具有像开关一样的物质，该物质决定了人们的耳垢类型。

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The entity-level represents a compound of data elements or attributes that form a distinctive unit or entity (for example, a person, a location).

实体级表示数据元素或属性的一个组合，该组合形成一个独特的单元或实体(例如，一个人或一个位置)。

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If the person kept the token, it was worth one unit of money.

VOA: special.2009.03.03

And within this 160-person unit is a group of 20 or so who do e-commerce deals.

FORBES: GE's brain drain

Nonetheless, Weill will from January fold Salomon Smith Barney's 400- person Japanese unit and all of Nikko's nearly 500-person corporate division, domestic and overseas, into newly formed Nikko Salomon Smith Barney.

FORBES: Mitsubishi is not amused

It is simply because the person is the smallest unit for which it is possible to cast a vote for holding public office.

FORBES: Packaging Politics With Personality