We know, however, that contemporary hunter-gatherer societies control their population in a variety of ways.

然而，众所周知，当代的采集狩猎者以各种方式控制其人口。

youdao

As Norbert Wiener showed in 1952, feedback circuits, in all their combinatorial variety, are the fountainhead of control and self-governance.

正如诺伯特·维纳在1952年所指出的，具备各类组合变化的反馈电路，是控制和自我管理的根源。

youdao

It can take the appearance of a variety of other control types and is handy when you need to quickly show what a composite application might look like.

它可以采用多种其他控件的外观，并且如果需要快速显示复合应用程序的外观，这个组件会很方便。

youdao

Hardwick said the police regularly train using a variety of so-called crowd control distraction techniques - namely hitting,striking and kicking.

VOA: standard.2009.04.21

In recent months, however, the Kremlin has found the Bush Administration extremely pliable on a variety of arms control issues especially where the Kremlin has made acceptance of its positions a prerequisite for progress.

CENTERFORSECURITYPOLICY: Naval Arms Control: An Idea Whose Time Must Never Come

Particularly coming, as it does, in the wake of two years' worth of Congressional hearings detailing a variety of export control problems -- from satellite licensing scandals to export control administration problems, and high-performance computer exports to alleged abuses of Commerce Department discretion in the export control process -- we believe that S.1712 fails to protect U.S. national security interests.

CENTERFORSECURITYPOLICY: United States Senate
Washington, DC 20510

Looking like a robotic exoskeleton that wraps around your hand and forearm, XIO can be used to control a variety of games, from boxing titles to airplane shooters.

FORBES: Alternatives To Microsoft's Kinect And Sony's Move At E3