寿命

The overmuch energy consumption not only shortens the power supply time of battery, but also brings some problems, like excessive heat in the system, poor stability of the system and curtate life of the system.

能耗过大除了会缩短电池供电时间外，还会引发其他问题，诸如导致系统发热量过大，进而影响系统稳定性，甚至缩短系统使用寿命等。

DSMR series also because of its long cutter life and has been widely used.

DSMR系列铣刀也由于其较长的使用寿命而得到了广泛的使用。

This paper analyses that tip angle of drill bit influences on cutting capability and life of twist drill, when the material and shape of work piece is different.

分析了工件材料、形状不同时，钻尖顶角的大小对麻花钻切削性能及寿命的影响，介绍了麻花钻的钻尖顶角的选择。

An correct decision of the stage of products life cycle is the basis to determine the marketing strategy.

正确判断产品所处的寿命周期阶段，是制定有效的营销策略的前提。

According to the principle of air transportation economics,a study is conducted on the economic variations of aircraft at each stage during its life cycle And on this basis.

运用航空运输经济原理，探讨了飞机在寿命周期内经济性变化。

Their electrochemical properties were investigated by charge-discharge of constant current, cyclic voltammogram, impedance spectrum and so on.

因其兼备传统电容器功率密度高和二次电池能量密度高的优点，以及可实现瞬间大电流放电，充电时间短、效率高，使用寿命长，无记忆效应以及基本无需维护等非常独特的性质而倍受关注，特别是在信息技术、电动汽车、航天航空和国防科技等方面有广阔的应用前景而受到广泛的研究[1-3]。

Constant amplitude reversed cyclic load tests were simulated with the aid of software ANSYS/Fatigue, so that to obtain the used coefficient of fatigue life.

本文使用ANSYS/Fatigue软件进行了常幅偏移下的性能分析，来获取结构的疲劳寿命使用系数。

The results show that:there are obvious cyclic creep behaviour during constant stress amplitude low-cycle fatigue in 62Sn-36Pb-2Ag surface mount solder joints.

研究了表面封装焊在剪切应力作用下等温低周疲劳特征，得到疲劳寿命与循环应力幅的关系曲线。

Constant amplitude reversed cyclic load tests were simulated with the aid of software MSC/Fatigue. Fatigue life predictions can be made for this class of connection using relationships analogous to the well-known Manson-Coffin strain-life equation for metals.

本文使用MSC/Fatigue软件进行了常幅偏移下的性能分析，类似于著名的Manson-Coffin公式，建立了所研究节点的塑性转角和寿命的关系。

One of the benefits of co-locating a cyclotron and a scanner is the being able to produce and use short lived isotopes

对于回旋加速器和断层扫描的协同定位，其优点是能够生产和使用短寿命核素。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。