寿命

It is characterized by that after the UV lamp is evacuated, its interior can be filled with inert gas, mercury vapour or metal halide vapour and mixture of the above-mentioned gases. Said light source can be used for implementing disinfection and sterilization of gas, liquid and solid, photochemical synthesis of chemical substance and UV etching and UV information erasion of electronic material and device.

该光源由微波激发灯体内的特定气体电离产生等离子体发出紫外线光，能够实施对气体、液体、固体的消毒、灭菌以及通过紫外线实施对化学物质的光化学合成和对电子材料和器件进行紫外刻蚀、紫外信息擦除等，该微波紫外光源具有无电极、无镇流器，功率大、启辉迅速、寿命长、能耗低、效率高等特点。

The fluorescence spectra, fluorescence intensities and lifetimes were investigated as a function of erbium ion concentration.

测试了掺铒碲酸盐玻璃的荧光特性，研究了4 I 13/2能级上Er3+离子的荧光谱、荧光强度和荧光寿命。

The analysis shows that it is important to obtain stable self—pulses by changing the photon lifetime of two orthogonal polarization modes in the erbium —doped fiber laser.

结果表明，掺铒光纤激光器中两正交偏振模光子寿命的调节对获得稳定的自脉冲有着十分重要的作用。

Objective To study the effects of Paolifen on the stability of erythrocyte membrane and lifespan of RBC.

摘 要 目的研究泡利芬对红细胞膜稳定性及红细胞寿命的影响。

According to De Grey, we will reach what he calls the "human longevity escape velocity" within 25 years.

据德·格雷说，我们将在25年内达到他所谓的"人类寿命的逃逸速度"。

Their properties and active life as catalysts for esterification are also discussed.

探讨了这类固体超强酸的制备条件、表面结构及其用作酯化催化剂的性能和寿命等问题。

In pilot test of 150 t/a of synthesizing ethylene glycol tbutyl ether from isobutene and ethylene glycol, reaction temperature, catalyst life, reaction heat draw and affection of LHSV on etherization are investigated.

通过异丁烯与乙二醇合成乙二醇特丁醚 1 50 t/a中间试验，考察了反应温度、液体空速对醚化反应的影响及反应器的撤热情况，考察了催化剂的寿命，提出精制各塔操作参数和产品质量指

The need to extract every last bit of useful life lout of slide gate valve refractories has never been more important than it is today.

在需要提取的每一个滑动闸阀耐火材料使用寿命糊涂人的最后一位从来没有比这更重要的今天。

In order to strive to make the Chinese women swimming in breaking through and long-term developing road of a short time of 2008 Olympic Games,this text proposes: Set up the training base of national-level scientific research,carry on multi-disciplinary comprehensive research;Establish the advantage events of the woman swims,divide into groups and tackling key problems;Solve "ex-service and early" problem,lengthen sport life-span of topnotch athletic;Strengthen two national team,construction,the strategic hinterland of China of team in a more cost-effective manner,form the colony advantage of the project;Strengthen the work of team's management,study the anti-excitant actively ect.

为力求中国女子游泳在08年奥运会的短期突破和长期发展之路，本文提出：建立国家级科研训练基地，进行多学科的综合研究；确立女子游泳的优势项目，实行分组攻关；解决"早退役"问题，延长优秀选手的运动寿命；大力加强国家队二、三线队伍的建设，形成项目的群体优势；加强队伍管理工作，积极进行反兴奋剂研究等5点攻关对策。

Only little research and application are carried out in our country. With the development of society and demands of market, the people pay increasing attention to the membrane as well as its exacter fatigue life in order to meeting the needs of service.

随着社会的发展和市场的需求，人们对膜片联轴器愈来愈关注，尤其是膜片较为精确的疲劳寿命，以适应不同设备对使用期运转的要求。

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