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1·'He's' may be a contraction of 'he is' or 'he has'.

he's可以是he is或he has的缩约形式。《牛津词典》

2·The sudden contraction of the markets left them with a lot of unwanted stock.

股票市场骤然收缩，让他们剩下了许多无人要的股票。《牛津词典》

3·The most common type of headache is a tension or muscle contraction.

最常见的头痛类型是紧张或肌肉收缩。

4·The contraction of facial muscles both influences the internal emotional state and reflects it.

面部肌肉的收缩既能影响人的内心情绪，又能将它反映出来。

5·Contraction of front and side parts as cells die off was observed in some subjects in their thirties, but it was still not evident in some sixty and seventy-year-olds.

随着细胞的死亡，有些人大脑前部和侧部的收缩，在三十多岁时就能观察到，但是也有些人直到六七十岁依然不明显。

6·Intense contraction of facial muscles, such as those used in signifying fear, heightens arousal.

面部肌肉因紧张而收缩会加强这种刺激，如人们感到恐惧时所表现出的肌肉收缩。

7·Admittedly there has been a contraction of village commerce, but its vigour is still remarkable.

无可否认，农村的商业活动有所收缩，但其活力仍然惊人。

8·Its contraction is a covector.

其收缩是一个向量。

9·The most perfect contraction.

最完美的压缩。

10·We have massive contraction of credit formation.

我们对信用形成大规模收缩。

收缩

1·The sudden contraction of the markets left them with a lot of unwanted stock.

股票市场骤然收缩，让他们剩下了许多无人要的股票。《牛津词典》

2·The most common type of headache is a tension or muscle contraction.

最常见的头痛类型是紧张或肌肉收缩。

3·The contraction of facial muscles both influences the internal emotional state and reflects it.

面部肌肉的收缩既能影响人的内心情绪，又能将它反映出来。

4·Admittedly there has been a contraction of village commerce, but its vigour is still remarkable.

无可否认，农村的商业活动有所收缩，但其活力仍然惊人。

5·Contraction of front and side parts as cells die off was observed in some subjects in their thirties, but it was still not evident in some sixty and seventy-year-olds.

随着细胞的死亡，有些人大脑前部和侧部的收缩，在三十多岁时就能观察到，但是也有些人直到六七十岁依然不明显。

萎缩

1·Others have since taken similar action: MAN will shut down production for 70 days during the first half of this year in anticipation of a market contraction of more than 30%.

从那以后，其他厂商也做出了同样的反应：在预计到市场萎缩量会超过30%后，MAN将在今年上半年暂停生产70天。

2·The market contraction forecast for 2010 is caused by severe order declines in 2009, particularly in the metals, mining, Marine, and cement industries.

预测2010年市场萎缩的原因是2009年订单量的严重下降，尤其在金属、矿产、海洋和水泥等行业。

3·Since the 2009 global market contraction, machine builders, distributors, and system integrators have become more cautious about their level of stock of machinery.

由于2009年全球市场萎缩，机器制造商、分销商和系统集成商对其机械库存情况更为谨慎。

4·Recent months have witnessed abnormal levels of spreads, a shortening of maturities, and the contraction, or even closure, of some market segments.

而在近几月，债券收益率差额水平失常，债券期限缩短，部分市场萎缩甚至关闭。

紧缩

1·Figures released last week confirmed that the last half of 2008 saw the most savage contraction in demand for motor vehicles since the second world war.

自二次世界大战以来，2008年后半年见证了最为惨重的机动车辆需求紧缩。上周公布的数据证实了这一点。

2·All this suggested that America was more likely to endure a gradual, even gentle, slowing of economic growth than a sharp contraction.

所有这一切都表明，美国更可能经历逐步的、甚至是和缓的、减速的经济增长，而非一场剧烈紧缩。

3·It can be done – by creating money to offset the contraction of credit, recapitalising the banking system and writing off or down the accumulated debt in an orderly manner.

通过有序地创造货币抵消信贷紧缩、向银行系统注资，以及注销或减记累积债务，我们可以做到这一点。

4·I don't want to minimize those problems; some countries, such as Ireland, are being forced into fiscal contraction even in the face of severe recession.

我不想尽量低估这些问题，有些国家，如爱尔兰，即使在面临严重的经济衰退时也被迫实行财政紧缩。

5·Using this method, the IMF reckons that on average a rich country attempted a fiscal contraction of more than 1.5% of GDP about once a decade.

通过运用这种方法，IMF认为，平均来说，一个发达国家大约每十年尝试一次数额占GDP的1.5%以上的财政紧缩。

压缩

1·The most perfect contraction.

最完美的压缩。

2·For the randomness of classical GA which appears in calculation process, the contraction mapping GA is applied to make the calculation asymptotically convergent.

对经典的遗传算法在计算中出现的随机性问题，则采用压缩映射遗传算法使计算过程渐近收敛。

3·When the initial power equals the critical power a stabile spatial soliton is obtained and generally the beam width takes periodical contraction or diffraction.

当初始功率等于临界功率时，可以得到一个稳定的空间孤子，而一般情形下，束宽则作周期的压缩或展宽变化。

4·In this paper, the existence and uniqueness theorems of solution of a class Non-monotonic parametric stochastic operator equation with piecewise contraction property is discussed.

本文讨论了一类非单调的具有分段压缩性质的含参数随机算子方程组的解的存在性和唯一性。

5·Secondly, the existence and uniqueness of the generalized local solution is obtained using the contraction mapping principle.

然后利用压缩映象原理方法，证明了方程局部广义解的存在唯一性；

收缩作用

1·Aim of this paper was to observe the effect of propofol on tracheal smooth muscle contraction, and provide the theory bases for safely using propofol in patients with asthma and AHR.

本文旨在探讨丙泊酚对气道平滑肌收缩作用的影响，为丙泊酚能否安全合理的应用于哮喘等气道高反应患者提供理论依据。

2·Releasing steam heat from the mass concrete structures while solidifying leads to produce the temperature change and contraction.

大体积混凝土在固化过程释放的水化热会产生较大的温度变化和收缩作用。

(1)muscle contraction肌肉收缩；肌收缩

(1)economic contraction经济萎缩

(1)contraction ratio收缩比；收缩系数

(1)uterine contraction子宫收缩

(1)thermal contraction热收缩

(1)contraction stress收缩应力