EVA features: water resistance: closed cell structure, non-absorbent, moisture-proof, water resistance is good.
EVA的特点：耐水性：密闭泡孔结构、不吸水、防潮、耐水性能良好。
The closed cell polyimide foams were fabricated by foaming the precursor balloons, and the foams' acoustic absorption properties were tested.
采用前驱体微球法制备闭孔聚酰亚胺泡沫，并对其吸声性能进行了研究。
The calculated results obtained with the static and dynamic models are capable of accurate predicting the bubble size under varied conditions of processing the closed cell aluminum foam.
根据静态和动态气泡直径预测模型计算得到的结果可准确地用于预测不同发泡条件下闭孔泡沫铝胞直径。
These were the days before pagers and cell phones so when she closed and locked the door behind her she was truly alone.
那个时代还没有寻呼机和手机，所以房门一锁，她就是彻头彻尾的一个人了。
Every door was locked, every cell bolted. The books were closed.
每一扇门都已锁上，每一个房间都已闩上，书本都合上了。
Once HBV has entered the host cell, its genome is converted into a covalently closed circular DNA (CCC-DNA).
当HBV进入宿主细胞后，基因组转变为共价闭合环状dna (CCC - dna)。
This study explored the feasibility and potential benefits provided by the addition of through-thickness stitched composite closed-cell foam sandwich structures.
探索了全厚度缝合复合材料闭孔泡沫芯夹层结构低成本制造的工艺可行性及其潜在的结构效益。
It's found that the tetrakaidecahedral model can predict the elastic properties of the closed-cell foam quite well.
结果表明，十四面体模型可以较好地预测低密度闭孔泡沫的弹性性能。
The rolling process of closed-cell aluminum foam that was prepared by melt-foaming process was studied, as well as its deformation and failure behavior due to different pass reduction.
研究了采用熔体发泡法制备的闭孔泡沫铝材料的轧制过程，分析了不同道次压下量条件下泡沫铝的变形特点与破坏方式，探讨了影响泡沫铝轧制能力的主要因素。
The results showed that in the rolling process of closed-cell aluminum foam the basic principle is multiple pass with small deformation, eg.
结果表明：闭孔泡沫铝的轧制应遵循多道次、小变形的原则。
At each unwinder the film wraps around a load-cell-mounted roller, which monitors the film tension, providing the feedback signal for electronic automatic closed-loop tension control.
每个拆卷机上，膜都是包裹在负载单元式卷轴上的，这样就能监测膜的张力，为电自动的闭环张力控制器提供反馈的信号。
Young's modulus error of 16.7%, which shows that the closed-cell foam model is valid.
杨氏模量误差值为16.7%，说明所建立的闭孔泡沫模型是有效的。
High density closed-cell foam backing: sound reduction and comfort underfoot.
高密度闭孔泡沫背衬：吸收噪音并提供舒适的脚感。
Based on the foaming process assumptions and the characteristics of the foam microstructure, the closed-cell foam model of a simple cubic unit cell was established.
在对发泡过程进行假设的基础上，根据泡沫材料微结构的特点，建立闭孔泡沫材料的简单立方单胞模型。
The porosity and thickness affect markedly on the sound absorption property of Al-Si closed-cell aluminum foam: the sound absorption coefficient increases along with increasing porosity;
铝硅闭孔泡沫铝的孔隙率和厚度对其吸声性能影响显著：吸声系数随孔隙率增加而增加；
It is found that the transition layer composed of closed-cell with tight and smaller pore-size pores makes the asymmetriC membrane benefit of gas separation.
并发现以紧密而孔径小的闭口空胞组成的过渡层对不对称膜的气体分离有利。
Closed-cell foam withstands years of use and abuse.
闭孔泡沫能够承受多年的使用和滥用。
The present invention discloses a thermoplastic polyester elastomer closed-cell micro-foaming material, a preparing method and a vibration absorbing usage.
本发明公开了一种热塑性聚酯弹性体闭孔微发泡材料及其制备方法、减震用途。
This valve USES a piston gas cell, its internal is a closed gas-container and lower end is a piston.
该阀采用活塞气囊式内部为密封的容气腔。
The thermal conductivity coefficient of closed-cell pure aluminum foam was measured as a function of porosity and cell size.
目前在工业应用中，泡沫纯铝作为一种韧性泡沫金属材料由于其良好的吸能性能越来越受到人们的关注。
The head is a photo-acoustic detector using a closed air-cell and a pressure transducer.
探头为声光探测器，使用密封的空气室和压力传感器。
The head is a photo-acoustic detector using a closed air-cell and a pressure transducer.
探头为声光探测器，使用密封的空气室和压力传感器。
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