The heart is a highly contractile organ.

心脏是具有高度收缩性的器官。

Contraction of the timbers left gaps in the fence.

木料收缩, 结果围墙露出缝来。

The forces of expansion are balanced by forces of contraction.

扩张力和收缩力相互平衡。

The bodybuilders contracted their biceps in unison.

健美运动员们一起收缩肱。

One of these four chambers—the left ventricle—contracts most strongly to pressurise the blood.

这四个心室中，左心室收缩最有力，血液流的距离更远。

Their public health programme had to be severely curtailed.

他们的公共卫生计划不得不大大收缩。

Will this soap shrink woollen clothes?

这种肥皂会使毛织衣物收缩吗?

It is well established that the cardial contraction is initiated when an action potential depolarizes the sarcolemma.

已经确证，心收缩始于动作电位使膜去极化。

Furthermore, PTP1B deletion significantly reduced gene expression of 3 1-adrenergic receptor subtypes, consistent with blunted constriction to phenylephrine.

此外PTP1B缺乏明显减少31-肾上腺受体亚基因表达，与对苯福林收缩反应迟钝有关。

By the analysis, it has been concluded that slopy ridge has better discharge effect comparing with verical ridge.

结论-试验证明，斜墙式消力坎的倾角越大，消能率越大，同时收缩端面处的回漩流速也更大。

Wernerians thought strata were deposits from shrinking seas, but James Hutton proposed a self-maintaining infinite cycle, anticipating uniformitarianism.

沃纳里恩斯认为地层是收缩的海洋的沉积物，但詹姆斯•赫顿提出了一个自的无限周期，促进了地质均变论的发展。

This is because thin nasal skin has a high capacity to contract and redrape over the sculpted framework.

这是因为在改造过的支架结构上薄皮肤更轻易收缩和重新下垂。

"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“使气球升降的方法，是使气球里的气体膨胀和收缩。

Objective To study the role of total flavonoids of hippophae rhamnoides in improving contactile function of stretched cardiac myocyte.

目的研究沙棘总黄酮在改善心衰状态下心细胞收缩功能的作用。

Metal contracts as it cools.

金属遇冷收缩。

Metals contract in cold weather.

金属遇冷天气收缩。

Abstract： Objective To evaluate bladder encapsulation with sigmoid muscular flap for the treatment of detrusor underactivity.

摘 要： 目的 介绍一种治疗膀胱逼尿收缩无力的新术式--乙状结肠瓣包膀胱术。

The RI of cortex was different at various regions, especialy in CGD.The inadiquate perfusion of cortex appeared first at isovolumetric systole.

移植肾皮质部血流灌注不良时，血流充盈缺乏首先发生在等容收缩期。

Bruxism is a disorder characterized by grinding and clenching of the teeth, companied with fasciculation of masticatory muscles in nonfunctional status.

磨牙症是在非功能状态下咀嚼发生自发性收缩，使上下牙彼此磨动或紧咬的现象。

The effects of tiemolecule on shrinking stress of the fiber and the effects of spinning speed on its texture were analyzed.

分析了缚结分子对纤收缩力的作用及纺速对纤织构的影响。