The exercise consists of stretching and contracting the leg muscles.

此项训练包括伸展和收缩腿部肌肉。

In this exercise, the muscles are elongating rather than contracting.

在这项运动中，肌肉是在延伸而不是在收缩。

He developed full-blown AIDS five years after contracting HIV.

他感染艾滋病病毒五年以后，患上了完全型艾滋病。

If the population of these other species were increased, the number of ticks acquiring the bacterium and hence the number of people contracting Lyme disease would likely decline.

如果这些其他物种的种群数量增加，蜱类捕获细菌的数量就会减少，因此感染莱姆病的人数就会减少。

Upon contracting government projects, the antecedent money for bidding may be reduced by up to 50%.

承揽政府工程时，押标金、得降低百分之五十以下。

Chapter 3 Scope of contracting.

第三章工程承包范围。

Credit is contracting.

信用在收缩。

How do you manage agile contracting?

你们怎样管理敏捷合同？

Meanwhile, resources for health are contracting.

与此同时，卫生资源在紧缩。

Welcome to the wartime contracting bazaar in Afghanistan.

欢迎来到阿富汗的战时承包集市。

Bank credit is contracting and getting more expensive.

银行信贷正在减少并且利息越来越高。

The Naval Inventory Control Point is the contracting activity.

海军库存控制点是该合同的缔约方。

Commercial and industrial loan books are still contracting.

商业贷款和工业贷款仍在下滑。

The drought cycle in east Africa has been contracting sharply.

东非的干旱周期缩短得非常显著。

Donor 45's antibodies didn't protect him from contracting HIV.

“第45号捐赠人”的抗体没有能保护他本人，使他免于得到HIV病毒。

Few managers like to absorb a contracting department's employees.

很少有经理愿意接受从缩减部门过来的员工。

The Convention has now entered into force and has 64 Contracting Parties.

该公约现已生效并已有64个缔约方。

With extraordinarily acute vision, "you'd see it expanding and contracting."

用异常敏锐的眼光观察，“你会看到它放大和收缩。”

Outside NASA and aerospace contracting circles, few people seemed to notice.

美国宇航局及航天承包圈子外，很少有人似乎注意到。

Bank lending is contracting in America and weak elsewhere in the rich world.

美国的银行放贷在收缩，在其它发达国家银行信贷也很疲软。

Contracting chronic fatigue in my early thirties was therefore a great gift.

因此，我三十出头的时候患上的紧缩性慢性疲劳是一个珍贵的礼物。

There is no deadline for countries to become Contracting Parties to the WHO FCTC.

对希望成为世卫组织烟草控制框架公约缔约国的国家，没有最后期限。

Both drugs have also been approved to reduce the risk of contracting the flu.

这两种药物也获批可以用来降低感染流感的风险。

One was the introduction of a special contracting system to recruit health workers.

其中一项措施是推出特殊承包机制来招募医疗工作者。

In some cases, entire industries have been contracting and will continue to shrink.

有时候，整个行业都已经缩小了，并且会持续缩减。

There is no danger of contracting the virus from eating pork products, she said.

同时她还说，吃猪肉是没有传播病毒的危险的。

The Space and Naval Warfare Systems Center Atlantic is the contracting activity.

合同在大西洋空间和海战系统中心签订。

Europe and US both grew in double digits despite both markets contracting overall.

欧洲和美国都是以双倍速度在增长，尽管这两地的市场并不景气。

When contracting short distances, though, they move more slowly and generate more force.

不过，当肌肉做短距离收缩的时候，它们移动更慢，产生的力量更大。