寿命

The combination of excess pressure drop across the valve and an increase in velocity shortened the sleeve life.

阀门两端过大的压差和流速的加快的组合作用下，套管的使用寿命就会缩短。

These all make the luminescence efficiency increase and the lifetime of the excited state of Tb〓 become longer.

这些都使配合物发光效率增大，并使Tb〓激发态的寿命增长，即弛豫时间增长，因而光声位相增大。

Prolonged usage has shown that excogitation can significantly improve the material utilizing rate , the die service life and the plate quality

经长期使用证明，大幅提高材料利用率，提高模具寿命和链板质量。

Strong exhaust devices improve and gas lamp parts and long service life.

强排风装置，提高灯管及气件的使用寿命长。

D. Reducing the harmful gas exhaust to 80%, and prolonging the life of engine.

减少有害气体排放达80%，延长发动机寿命。

The tiscosity of the gelatinize layer on the service life of doubleside, the tiscosity gelatinize layer is low, and the second time, plates are not easily glued; sticktness exorbitance rrepublic change version of destructive doubleside surface.

涂胶层的黏度差双面胶的搁置寿命感化较不小，涂胶层黏度矮，第二次搁置时，版材不易粘牢；黏度功矮。换版时便当爱护双面胶暗地。

Poor synchronization capabilities further worsen matters, yet there is no denying that the N70 hosts excellent document viewing software, as well as rock-solid connectivity, good battery life, the ability to easily expand memory and a 2 Megapixel camera which delivers impressive results.

穷人的同步功能进一步恶化的事宜，但无可否认，认为N70的主机极好的文件查看软件，以及坚如磐石的连通性，良好的电池寿命，能够方便地扩展了内存和200万像素相机所提供的令人印象深刻的结果。

The safety and economy of the bridge depend on the exact calculation of the expansion amount , rationality to select for the expansion joint and the quality requirements for construction and installation.

伸缩量的准确计算，伸缩缝的合理选型及施工安装质量的好坏，直接影响桥梁本身寿命和行车安全。

ON THE CONTRARY WHEN TIRE PRESSURE REDUCE 25% THE TIRE EXPECTANCE WILL REDUCE30%.

相反地，当轮胎压力降低25%时，轮胎使用寿命会缩短30%。

From the figures given in the graphs, there exists a big difference between the life expectance in the developed countries and that in the developing countries.

根据图画所提供的数字，发达国家和发展中国家的人均寿命有很大差异。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失