查询词典 under water

The effects of heat treatment on dry friction and tribological properties under water lubricating are also studied elementarily.

本文还初步探讨了热处理对复合材料干摩擦磨损特性的影响及复合材料在水润滑时的摩擦磨损特性及磨损机理。

The dissertation tries to combine signal processing and information fusion with the application background of under-water recognition so as to improve the reliability and accuracy of eradiate noise recognition system.

本文试图把现代信号处理技术与信息融合技术相结合，应用到具体的水下目标识别领域，以提高水下目标被动识别系统的准确性和可靠性。

Eradiate noise recognition obtains feature information of movement under-water target, which is produced by passivity sonar, and then decides its category by referring to a priori knowledge.

本文的研究方法是从目标产生的辐射噪声中提取出目标的特征信息，结合已有的先验知识，对目标的类别做出判断。

In order to improve its effect,by simulating natural enviroment and irradiating the material of FRP under water with strong ultraviolet ray for a long time,the strength change in protection and nonprotection conditions is contrasted and the weather resistance is analyzed.

纤维增强复合材料在土木工程中越来越得到广泛应用，为了更好地发挥其使用效果，通过模拟自然环境，将其材料在水下经长时间强紫外线照射，对比有保护和无保护情况下的强度变化，进行耐候性分析研究，结果表明有保护情况下强度保持率有了明显提高。

The polyacrylate nanocomposite coatings were prepared by dispersing oxide nanoparticles in polyacrylate. The thermal degradation, photooxidative degradation and wear mechanisms under water lubrication of nanocomposite coatings were also evaluated.

并将纳米氧化物分散在聚丙烯酸酯乳液之中，制备纳米氧化物/聚丙烯酸酯复合涂层，分析纳米氧化物对涂层热降解、光降解以及在水润滑条件下摩擦磨损的影响。

SATINDER BINDRA: If this doesn't look like your normal game of cricket, you're right, it isn't. This is a special effort by scuba diver Sabir Bux. He's playing a game of cricket under water, his way of wishing the Indian team lucky in the Cricket World Cup, a once every four years tournament to decide the world's best team.

塞婷达·宾德拉：如果这个看上去不像一般的板球比赛的话，那你就说对了，这确实不是一般的比赛，这是带呼吸器的潜水员西比尔·巴克斯的特别助威方式，他在水下进行板球比赛，以此方式祝愿印度队在世界杯比赛中有好运气，世界杯每四年举行一次，以评选出世界最棒的球队。

In order to study the molecular mechanism of Saccharum arundinaceum Retz under water-stress.

初步探讨斑茅3个关键逆境适应相关基因在水分胁迫下的表达机制。

The quartz grains are subangular shape, and there are dish-shape impact pits or polished surface under water environment in their surface.

石英砂表面特征为磨圆较差，有蝶形坑和水下磨光面，说明玛纳斯河湖积平原沉积环境在气候干燥时曾出现过为风力堆积。

First, notice that the athlete exhales fully while his face is under water.

其次，当他的手向前伸直并向下沉时，他就开始了拉水动作，然后在身下向后拉水，一直拉倒大拇指接近大腿为止。

A farmer in Poland's Dunajec Breach grazes his sheep on pastureland that is now many feet under water.

在杜纳耶茨河谷裂口，一个农民在牧场上放羊。如今那里已被好几英尺的水淹没了。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。