The heart is a highly contractile organ.

心脏是具有高度性的器官。

Contraction of the timbers left gaps in the fence.

木料, 结果围墙露出缝来。

The forces of expansion are balanced by forces of contraction.

扩张力力相互平衡。

The left ventriculogram demonstrated akinesia of anterolateral and apical segments with apical thrombus formation.

左心室摄影呈现左心室前侧壁心尖处不良及心尖处血栓形成。

The bodybuilders contracted their biceps in unison.

健美运动员们一起肱二头肌。

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

这四个心室中，左心室最有力，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。

Will this soap shrink woollen clothes?

这种肥皂会使毛织衣物吗?

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

已经确证，心肌始于动作电位使肌膜去极化。

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，同时端面处的回漩流速也更大。

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

“我使气球升降的方法，是使气球里的气体膨胀。

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重新下垂。

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31-上腺受体亚型基因表达，与对苯福林反应迟钝有关。

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的海洋的沉积物，但詹姆斯•赫顿提出了一个自我维持的无限周期，促进了地质均变论的发展。

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肌细胞功能的作用。

Metal contracts as it cools.

金属遇冷。

Metals contract in cold weather.

金属遇冷天气。

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肌无力的新术式--乙状结肠肌瓣包膀胱术。

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

移植皮质部血流灌注不良时，血流充盈缺乏首先发生在等容期。

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肌发生自发性，使上下牙彼此磨动或紧咬的现象。