If for example you switch workspaces frequently, and forgot to remove projects from previous workspaces, you could rest the Unit Test Environment back to its initial state.

例如，如果您经常切换工作区，并且忘了从先前的工作区中删除项目，您可以将单元测试环境恢复到初始状态。

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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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You can switch back and forth between data and code sections, but when the program is assembled it will bring all of each section together into one unit.

您可以在数据部分和代码部分之间自由切换，但当程序被汇编时，会将所有部分汇编到一起，组成一个单元。

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There is no need to use the push button on the side of the PTV3000 unit to switch between Widi and Miracast modes.

ENGADGET: Netgear PTV3000 updated, supports Miracast-ready Android devices

Running an AC unit without a low-pressure cutoff switch when it's colder than about 60 degrees might damage it, says Troy Gregory, president of Standard Heating and Air Conditioning.

WSJ: Don't Wait to Service AC Units

In the interests of simplifying the man-machine interface, the Lexus unit combines four buttons, one rocker switch and one compass controller, which is as delicate as a Norden bomb sight.

WSJ: 2013 Lexus RX 350 F Sport Review: Dashed on the Rocks of the Lexus Dash | Rumble Seat by Dan Neil