寿命的例句大全

At last, the means for modifying tractor economic life in various regions was provided.

最后提出了修正各地区拖拉机经济寿命的方法。

Unlike metal, plastics never rust, scale , or pit-they virtually last forever.

与金属不同, 塑料不会生锈 、 生水垢或凹陷,实际上塑料使用寿命更长.

Sports Life Span of Eastern and Western Sportswomen from the Angle of Individual Personality

从个性的角度看中西方女运动员的运动寿命

Spin-on platinum diffusion was used to control lifetime of minority carrier to reduce the reverse recovery time trr.

采用铂液态源扩散降低少数载流子寿命τ从而缩短反向恢复时间trr；

Spin-on platinum diffusion was used to introduce recombination center in order to reduce the reverse recovery time TRR of fast recovery diode.

采用直拉单晶硅片代替成本较高的外延硅片，采取铂扩散的方法引入复合中心，从而控制少子寿命以减少快恢复二极管的反向恢复时间。

Platinum diffusion has the feasibility to reduce the reverse recovery time trr that can be analyzed by energy band theory of platinum and lifetime theory.

用铂扩散的方法来减少反向恢复时间trr，这无论从铂的能级理论上分析，还是从寿命理论上分析都有其可行性。

By means of analyzing the fast feed circuit of the hydraulic system of KY-120 underground rotary drill, the main factors which affect the service life of feed cylinder are revealed and some suggestions are put forward for the improvement of the fast feed circuit.

从分析KY-120型地下牙轮钻机液压系统的快速推进回路入手，指出了影响推进油缸使用寿命的主要原因，并提出了改进意见。

A Study of Thermal Fatigue Life Prediction of TBC

热障涂层热疲劳寿命预测方法研究

" The hope is that this UAB breakthrough will lead to further discoveries in different cell types and facilitate the development of novel approaches to extend the lifespan of humans," he added.

希望此次的UAB研究突破能带来在不同细胞中的进一步发现，并开发出延长人类寿命的新方法。

Test and Research on service life of room temperature RTV resin

室温硫化硅橡胶防污涂料使用寿命的试验研究

Analysis of Effect of Design Transients and Fatigue Damage on RPV Design Life

设计瞬态和疲劳损伤对反应堆压力容器设计寿命的影响分析

The failure mechanisms of the RLG are very complex, but the cathode sputtering and the polluting of the reflector are the most important factors among them.

激光陀螺仪失效机理非常复杂，其中对寿命影响最为重要的因素是阴极溅射和反射镜的污染及损伤。

Effect of temperature cycling stress profile on the thermal fatigue life of solder joints of QFP

温度循环应力剖面对QFP焊点热疲劳寿命的影响

Moreover, can reduce the operating times to the spout devices and prolong the devices'life-time.

同时可以减少液氮喷淋操作件的操作次数,延长其使用寿命.

We prove that the system life distribution is NWU under Poisson shock source.

在Poisson冲击下，我们证明了该系统的寿命分布是NBU的。

This paper deals with the mechanism of bypass channel and mainly discusses the theory, technics and interpretation method of using neutron Lifetime Log ( NLL) to evaluate channeling.

文中分析了管外窜槽的形成机理，重点介绍了注硼中子寿命测井技术用于管外窜槽监测的原理、工艺及解释方法。

The results revealed that of the184 players that had since died, maplestory meso those in the'no smile'category had lived an average of72.9 years.

结果显示，在184名现已去世的队员中，那些属于在照片中“从不微笑”的人，他们的平均寿命是72.9岁。

Life scatter factor method based on the kth order experimental life with logarithm normal distribution

基于对数正态分布第k试验寿命的分散系数法

KGT used in electric locomotive, that starts steadily speed regulation equation saves electric energy, extends storage battery life.

KGT应用在电机车上起动平稳，调速均匀，节约电能，延长蓄电池的使用寿命。

Research on Economic Life Span of Air Defence Missile Weapon and Equipment

地空导弹武器装备经济寿命研究