伸缩的

After observation and experiment on nature snakes' movement, snake's ability of concertina motion in vertical plane is discovered.

对生物蛇在不同环境中的运动步态进行了观察与试验，试验发现蛇具备垂直平面内的伸缩运动功能。

If Ho?ava gravity is true, argues cosmologist Robert Brandenberger of McGill University in a paper published in the August Physical Review D , then the universe didn't bang—it bounced.

麦吉尔大学的宇宙学家罗伯特·布兰德伯格在8月的《物理评论D》上发表文章称：如果赫拉瓦引力论正确，那么宇宙并没有爆炸，而是伸缩。

Repeated testing, a dry fiber diameter after fully wettibility can be increased by 30%, thelengths direction can only be increased by 1% to 2% of the paper mesorectum grain direction and cross grain direction of expansion rate is different.

实验测定，一根干纤维完全润湿后其直径可增加30%，而长度方向只能增加1%～2%，因此纸张在直丝绺方向与横丝绺方向的伸缩率是不同的。

Based on the M/S equation for iron magnetic materials, the magnetic memory equation is derived.

依据铁磁材料的磁致伸缩方程，推导出磁记忆方程，并进一步解释了磁记忆效应，阐明了应力与地磁场的作用。

Lifts organization, the amplitude organization, the rotation organization and walks all to have respective motor or the hydraulic cylinder. The arm uses the box shape expansion and contraction structure. In order to increase the stability of the hoist crane when lifts heavy objects and not to pour out, leg are installed on the hoist crane.

起升机构、变幅机构、回转机构和行走机构都有各自的液压马达或液压缸，吊臂采用箱形伸缩臂式结构，为了增大起重机在起重作业时的稳定性和不倾翻，在起重机上安装了支腿。

So analysis the influencing factors and calculating measure of bridge expansion joint, makes for developing the new product and reasonable selecting of expansion joint.

因此从多方面分析影响伸缩量的因素和计算方法，有助于研制新产品和选择合理的伸缩装置。

With the rail reconstruction of the Hongshui River Bridge its longitudinalperformance and the reasonable arrangement of rail expansion joint has been studied.

文中结合红水河斜拉桥的线路改造，对其纵向受力特性及钢轨伸缩调节器的合理布置形式进行了研究。

Up from the street, while the crew of the truck-company were labouring with the heavy extension ladder that at its longest stretch was many feet too short, crept four men upon long slender poles with cross- bars, iron-hooked at the end.

消防梯车上的救火队员正在费劲地架起笨重的伸缩梯，但是那梯子伸足后还是太短，差了一大截。

In this article we have made analyses and comparisons of synchronized data from an extensometer and a 4-component borehole strainmeter at Yingkou seismological station.

本文对先后安装在营口地震台的伸缩仪和分量钻孔应变仪的同步观测数据进行了比对和分析。

The cavitation erosion behavior of CrMnN ferri te-austenite duplex stainless steel in distilled water and 3%NaCl solution has b een investigated by using a magnetostrictive-induced cavitation facility.The fre e-corrosion potential and polarization curve under quiescent and cavitating cond ition have been measured by electrochemical technique.

利用磁致伸缩空蚀实验机研究了CrMnN双相不锈钢在3%NaCl溶液中的空蚀行为，采用电化学技术测量了静态和空蚀条件下的自腐蚀电位变化和动电位扫描极化曲线。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！