心脏是人体循环系统的核心，心脏的活动是由生物电信号引发的机械收缩。
Heart is the core of the cyclical system of human body. The activity of the heart is the mechanical contraction caused by the biological electrocardiac signal.
这名英国人有支机械手臂，他通过收缩肩膀的肌肉来控制这支手臂。
The British man has a robotic arm, which he controls by flexing muscles in his shoulders.
这一方面是为了减小管线的阻力损失，另一方面是为了避免通径收缩后给机械清扫管线造成障碍。
This aspect is to reduce the pipeline pressure loss, the other is to avoid the path contraction obstacle to the mechanical cleaning pipelines.
热收缩包装机是目前使用比较多的一种包装机械。
Heat shrink packaging machine is one of the most widely used packaging machines nowadays.
本文介绍了热收缩套管的收缩机理及成型方法，如气压吹胀法、机械扩张法和缠绕法等。
This article introduces the shrinking mechanism and molding process of heat-shrinkable tubes, Such as air inflation, mechanical expanding and winding etc.
首次利用约束热处理结合热机械训练获得了加热伸长、冷却收缩的双向记忆效应弹簧，其伸长率达60%。
A TWSME extension spring, which can extend upon heating and contract upon cooling was obtained using constrained annealing and thermo-mechanical training, the elongation can reach 60%.
它具有机械强度高、韧性好、耐热好及低收缩性、固化性好等特点。
It has high mechanical strength, toughness, good heat resistance and low shrinkage, good curing characteristics.
它具有机械强度高、韧性好、耐热性好及高的热强度、低收缩性、固化性好等特点。
It has high mechanical strength, toughness, good heat resistance and high thermal intensity, low shrinkage, good curing characteristics.
它具有机械强度高、韧性好、耐热性、低收缩性、固化性好等特点。
It has high mechanical strength, toughness, heat resistance, low shrinkage, good curing characteristics.
结果：左心房的电-机械延迟时间较长，右侧的心房收缩时间和心室的电-机械延迟时间较长。
Results: Electromechanical delay time was longer in left atrium. Atrial contraction time and PR interval were longer in right side.
该材料具有较好的物理机械性能，热收缩率达96 ~ 100%。
The materials have good physical and mechanical properties and 96-100% shrink ratio.
先移动收缩管远离接头区域，然后把绞接处线束交织或打结成机械强度足够大的接头。
Move the shrink wrap well away from the splice area, then interweave or tie a mechanically strong splice.
采用高性能强力纤维多层复合结构，机械强度高，抗开裂性好，热收缩力强；
Multi-layer composite structure with high quality puissant fiber was adopted. The products have high mechanical strength, good cracking resistance, and strong heat-shrinkable power.
心音信号是心脏在舒张和收缩运动中心肌、血液和瓣膜等机械振动产生的复合音。
Heart sound signal is a compound sound of blood fluxion in heart systolic and diastole phase.
MPPAN卷绕丝的结晶及晶粒尺寸较低，具有一定的机械强度，热水收缩较大。
The undrawn MPPAN yarn has lower crystallinity and crystal size, fairly high mechanical strength...
核心机械订单上涨1.4%(经过4个月的收缩后)，分析师的预测值为下跌7.9%。
Core machinery orders were up 1.4% (after 4 months of contraction) as analysts forecast a 7.9% decline.
核心机械订单上涨1.4%(经过4个月的收缩后)，分析师的预测值为下跌7.9%。
Core machinery orders were up 1.4% (after 4 months of contraction) as analysts forecast a 7.9% decline.
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