The forces of expansion are balanced by forces of contraction.
扩张力和缩力相互平衡。
Contraction of the timbers left gaps in the fence.
木料缩, 结果围墙露出缝来。
The heart is a highly contractile organ.
心脏是具有缩性的器官。
The bodybuilders contracted their biceps in unison.
健美运动员们一起缩肱二头肌。
Their public health programme had to be severely curtailed.
他们的公共卫生计划不得不大大缩。
Will this soap shrink woollen clothes?
这种肥皂会使毛织衣物缩吗?
One of these four chambers—the left ventricle—contracts most strongly to pressurise the blood.
这四个心室中,左心室缩最有力,血液流的距离更远。
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和心尖处缩不良及心尖处血栓形成。
Metal contracts as it cools.
属遇冷缩。
Metals contract in cold weather.
属遇冷天气缩。
It is well established that the cardial contraction is initiated when an action potential depolarizes the sarcolemma.
已经确证,心肌缩始于动作电位使肌膜去极化。
"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和缩。
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缩和重新下垂。
Furthermore, PTP1B deletion significantly reduced gene expression of 3 1-adrenergic receptor subtypes, consistent with blunted constriction to phenylephrine.
此外PTP1B缺乏明显减少31-肾上腺受体亚型基因表达,与对苯福林缩反应迟有。
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缩功能的作用。
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缩的海洋的沉积物,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。
The conceptual departure point of "Cremaster"is the male cremaster muscle, which controls testicular contractions in response to external stimuli.
概念上的出发点是男性的提睾肌,它的功能是在感受到外界刺激时控制睾丸的缩。
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肌缩无力的新术式--乙状结肠肌瓣包膀胱术。
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维缩力的作用及纺速对纤维织构的影响。
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Deprived of fuel the core will shrink.
失去燃料的会收缩。
This wire, when activated, they contract.
这个电线被激活的时候会收缩。
Blood is only expelled from the heart when it contracts.
脏收缩时,血液才从脏射出。
Yet the West's economies have embarked on contractionary policies.
然而西方经济体却实施收缩银根的政策。
They found that the clam first contracts its shell.
他们发现蛏子首先会收缩自己的壳。
A muscle contracting is all about sarcomeres contracting, bringing those Z-lines closer together.
肌肉收缩就肌节收缩,使这些 Z 线更靠近。
Look at how much the corners of the lips come in for this sound.
看到发这个音时嘴角收缩。
The first exercise is a chin tuck.
一个运动下巴收缩。
It also constrict blood vessels, and incidentally the vasoconstrictor drug called vasopressin is just ADH.
同时ADH也可以收缩血管,而一种名为血管升压素的血管收缩类药物其实就ADH。
Goofy! The shrink ray, it really worked!
高飞!收缩射线,真的起作用了!
Blood pressure's 70 over palp. Pulse is thready.
血压,收缩压70,舒张压微弱。
And then the contraction device was on for about four weeks.
然后收缩装置开启了大约四周。
This contraction can be triggered by eating.
这种收缩可以通过进食来触发。
In fact, systolic blood pressure goes down.
事实上,收缩压会下降。
It's formulated with chlorophyll to reduce redness and pore size while also soothing the skin.
它采用叶绿素配方,可缓解红肿和收缩毛孔,同时舒缓肌肤。
The jellyfish can contract and relax their bells to propel themselves.
水母通过收缩和放松 钟状躯体向前推进。
We could use my molecular shrink ray!
我们可以用我的分子收缩射线!
As she dropped, her spinning tubes went into action and she let out thread.
下送时,吐丝管收缩排出丝。
What they do when they're stimulated is they contract.
当受到刺激时,它们会收缩。
Next contraction is quite similar to the previous one.
下一次收缩与前一次非常相似。
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