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- Truth is about expansion and contraction. 真相是关于扩充和收缩。
- The expansion and contraction which most substances undergo on changing temperature is familiar to us all. 多数物质温度一变化就会产生膨胀或收缩，这是我们大家所熟悉的。
- On Moisture Content of the Floors Made of Bamboo and Wood and the Expansion and Contraction of Their Windth. 木竹地板含水率及横纹胀缩性的研究。
- Normal expansion and contraction of metal parts during periods of heat-up and cool-down. 在加热或冷却期间,金属配件的正常膨胀和收缩。
- The welted joint, executed in this way, is a rapid means of jointing and effectively allows for expansion and contraction of the metal covering. 这种新方法需要一种专门的高效率的机械装置。对接坡口焊是一种连接迅速的施焊工艺,它可以有效地保证金属盖板的胀缩。
- To demonstrate expansion and contraction of solids at physical experiments in middle school. 中等学校热学演示物体热胀冷缩实验用。
- This was the purpose of the human intervention which began three expansion and contraction cycles ago within the Tao. 这是人类干涉的目的，其开始于道内三个扩展和收缩周期之前。
- Expansion and contraction is greater in thermoplastic systems than in metal systems. 热塑性塑料系统的膨胀和收缩比金属系统更加明显。
- A concrete surface must be laid in segments separated by joints to allow for expansion and contraction under differing weather conditions. 混凝路面须分段铺设，用缝隙隔开，以利于磨损面在不同气候条件下伸缩。
- Metallurgical operations can be critically influenced by the thermal stresses and strains that result from expansion and contraction of the material. 因为金属热胀冷缩的缘故，冶炼操作严格受到热应力和张力的影响。
- Expansion and contraction or ascension is not about pulling apart another, or being pulled apart oneself, or in other terms warfare or disease. 扩充和收缩或提升不是拉出别人的一部份，或自己的一部份被拉出，或以其他的术语来说，战争和疾病。
- Our understanding of thought-form is infinite due to all the experiences we have co-created in the 150 expansion and contraction cycles over time. 我们对思想形态的理解是无限的，因为我们随时间已曾共同创造了所有150次扩展与收缩周期的经验。
- The terrain where Phoenix set its three legs is relatively flat with polygon -shaped patterns in the ground likely caused by the expansion and contraction of underground ice. 凤凰号降落在具有多边形地貌的平原上，而多边形地貌很有可能是由于火星地下冰多次融化、凝结所导致的。
- This is produced by pressure which scientists believe may be due to a number of reasons, two of which are the expansion and contraction of the earth's crust and continental drift. 这是由压力所造成的，科学家相信压力的形成有很多原因，其中的两个原因是地壳的扩张和收缩以及大陆的漂移。
- Expansion joints also known as full movement joints are provided to accomodate expansion and contraction due to volume changes in concrete on both sides of the joint. 贮液结构的膨胀缝是一种完全变形缝 ,可以适应缝两侧的混凝土构件由于体积变化而产生的膨胀或收缩变形。
- The terrain where Phoenix set its three legs is relatively flat with polygon-shaped patterns in the ground likely caused by the expansion and contraction of underground ice. 凤凰号把它的三条腿安置在相对比较平坦的地形，地面上的多边形可能是因为地下冰层的扩张和收缩造成。
- The research indicates that the deformation development process of concrete can be divided into three phases: early age contraction, expansion and contraction. 研究表明：混凝土的变形发展可以分为早期收缩、膨胀、收缩至开裂三个阶段；
- As a general rule,solids can expand and contract too. But the coefficients of expansion and contraction of solids are on the whole smaller than those of liquids. 通常固体也能膨胀和收缩，但是总的来说固体的膨胀收缩系数比液体小。
- As a general rule, solids can expand and contract too. But the coefficients of expansion and contraction of solids are on the whole smaller than those of liquids. 通常固体也能膨胀和收缩，但是总的来说固体的膨胀收缩系数比液体小。
- Recently Li4Ti5O12 has attracted more attentions as a superior electrode material, because of the extremely small expansion and contraction during the charge and discharge process, respectively. 由于Li4Ti5O12在充放电过程中极其微小的膨胀收缩率,使其作为优良的电极材料而备受关注。
