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- Moreover, the reflected shock wave amplitude is reducing with increasing diameter ratio D/d and increasing length diameter ratio L/d. 反射激波压力最大值随吸收腔直径比D/d增加而减小,随吸收腔长径比L/d增加而降低。
- Length to diameter ratio of flexspline. 柔轮长度与内径之比。
- The Influence of Length Diameter Ratio of a Pneumatic Pipe on Flow Rate Characteristics 长径比对气动管道流量特性的影响
- length diameter ratio of hole 喷孔长径比
- length diameter ratio 长度直径比
- Screw of big length to diameter ratio, uniform plastication and high plasticizing capability. 大长径比螺杆、塑化均匀、塑化能力特高。
- The influence of length to diameter ratio and addition of two kinds of fibers on the properties of MDF cement,the bending strength and tenacity and water resistance,are studied. 研究结果表明,碳纤维和玻璃纤维作为MDF水泥的增强材料均能够显著提高MDF水泥的力学性能和耐水性,玻璃纤维的效果优于碳纤维。
- The length、diameter and using time of mandril are needed in the process of manufacturing the pipe. 在扩管生产中,需要实时了解每根顶杆的长度、外径、使用次数等信息。
- Turbulence is inherently a three-dimensional process.In a turbulent cascade, kinetic energy shifts from large length scales to small ones, where ultimately it dissipates as heat. 由于紊流本身是个三维的过程,在紊流瀑布里,动能尺度不断缩小,最终因耗散而变成热。
- When the pipe diameter ratio varies a little,the local resistance loss of sudden contraction changes insignificantly. 存在一个最佳弯径比,使得水平弯管的局部阻力损失最小。
- This research is very useful for the implementation of the large length Elliptic Curve Cryptosystems and has a practical significance on the security product application in our country. 该文的研究对于实现安全性更高的长密钥算法及推广我国加密安全产品的应用有着较为实际的意义。
- Physical strength of paper by appending of bacterial cellulose is enhanced dramatically because of "bridge" formation among fibers resulted from a large length of bacterial cellulose. 添加到纸页中的细菌纤维能在植物纤维间起到一种搭桥作用,并显著提高纸页的物理强度。
- The wall thickness to its inner diameter ratio was calculated on basilar artery as an indictorof cerebral vasospasm under optical microscope. 光镜下测定基底动脉的动脉壁厚度和基底动脉的内径,以其比值作为脑血管痉挛的指标。
- There is a relationship between the trim exponents and impeller diameter ratio, namely the exponents vary with the ratio. 叶轮切割指数与直径比的确存在着某种关系,也就是切割指数随着切割后的直径比的变化而变化。
- extruder length to diameter ratio 挤压出机长度直径比
- He bit off a large piece of the apple. 他咬下一大块苹果。
- Large billboards have disfigured the scenery. 大型告示板已破坏了景色。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- His large income enabled him to live in comfort. 他那丰厚的收入使他可以过舒服的生活。
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。