life-span的例句大全

Many problems such as long time-delay, short life-span of thermocouple with protection tube, low accuracy of quick measuring thermocouple witch can not continuously work and low stability of mid-conductor thermocouple in uneven temperature fields have been effectively solved.

它有效地解决了保护管式热电偶滞后时间长、寿命短，快速测温偶测温精度不高、不能连续测温，中间导体式热电偶受温度场不均匀度影响较大的问题。

互联网摘选

Carry out continuous improvement projects to achieve higher MTBF and longer life-span of equipment.

不断进行设备升级以达到更高的MTBF以及更长的维护周期。

互联网摘选

The time-amplitude converter is used mostly in nuclear physics experiments where require fast time measurement, such as the identify of particles, the measurement of excitated life-span and flying time of nucleon, and so on.

时间-幅度变换器主要应用于需要快速时间测量的核物理实验中，如粒子识别、核子激发寿命和飞行时间测量等。

互联网摘选

In an axial piston pump, the slipper coupling between swash plate and slipper is an important friction coupling, and obviously affectes the life-span and the performance of the axial piston pump.

在轴向柱塞泵中，斜盘与滑靴之间的滑靴副是一对很重要的摩擦副，其很大程度上影响着轴向柱塞泵的性能及寿命。

互联网摘选

it has became a very much concerned problem for every hospital to know how to prolong the service life-span of x-ray tube in ct machine, as its price is very high and its life-span is limited.

由于CT机X线管的价格昂贵，且使用寿命有限，因此如何延长X线管的使用年限就成为每个医疗单位非常关注的问题。

互联网摘选

It is very important to preventing traffic accident and extending vehicle life-span that the mechanism and reason of excessive speed for diesel motor is quite understood and the trouble is reasonably resolved.

指出正确认识柴油机超速的发生机理和诱发因素，及时采取应对措施，对于预防重大交通事故、延长车辆设备寿命有十分重要的意义。

互联网摘选

The static and dynamic characteristics of water-lubricated rubber bearing have great impact on capacity, noise and life-span of bearing.

水润滑橡胶轴承的静动态润滑特性会显著影响其承载力、噪声和寿命，因而研究水润滑橡胶轴承静动态润滑特性具有重要意义。

互联网摘选

In order to make the hearth and hearth bottom have the same life-span as that of blast furnace, one of effective measures is to form a layer of slag-metal skull on the hearth and hearth bottom.

实现高炉炉缸、炉底与高炉寿命同步的措施之一就是在高炉炉缸和炉底冻结一层渣铁壳。

互联网摘选

This paper gives two methods to determine average life-span of steel products: weighted average method ( WAM) and graphic shifting method ( GSM).

本文提出了两种确定钢铁产品平均使用寿命的确定方法：加权平均法和曲线平移法。

互联网摘选

the research on life-span of china old and reputable shops in beijing

品牌理论研究（3）北京中华老字号品牌寿命研究

互联网摘选

The author researches the life-span of the reinforced cooling tower by using the accelerating test method, and concludes that anti-carbonizing ability would be improved greatly by using modified concrete as the repairing material, and hence can well meet the well-balanced requirements during the designed project working life.

同时通过加速试验法对加固后冷却塔进行预测，得出当采用改性混凝土作为修复材料时，其抗碳化能力将得到大大提高，能够满足本工程在设计使用年限内的正常使用需求。

互联网摘选

Autumn, I mean Northern autumn, if only it could be made to last forever! I would be more than willing to keep but one-third of my life-span and have two-thirds of it bartered for the prolonged stay of the season!

秋天，这北国的秋天，若留得往的话，我愿把寿命的三分之二折去，换得一个三分之一的零头。

互联网摘选

Quartz gyroscope as a kind of micro inertia sensors has advantages of higher reliability, long life-span, small dimension and can work in execrable conditions, so it has wide prospect in military and civil domain.

石英陀螺作为微机械惯性传感器的一种，具有可靠性高，寿命长，尺寸小，能在恶劣条件下工作的优点，在军事和民用领域有广阔的应用前景。

互联网摘选

The reasonable and scientific layout of road surface wter-proof and drainage of express highway is the key link to the quality of design and use and life-span of the motor road.

高速公路路面的设计质量、使用品质和使用寿命在很大程度上取决于路面防排水系统布设的合理性与科学性。

互联网摘选

Because of the influences of the material, the machining and the assembly, the rotors in high speed rotating often make noises and vibration, shorten the life-span of the product.

由于其受材料、制造工艺及装配等因素的影响，在高速旋转时会产生振动，引起噪声、缩短使用寿命。

互联网摘选

Because of the influences of the material, the machining and the assembly, the rotors in rotating often make noises and vibration, shorten the life-span of the product, and even cause dangers, so the rotors in Electric tools must be balanced before assembly.

由于其转子受材料、制造工艺及装配的影响，在转动时会产生振动，带来噪音、缩短产品寿命等不良影响，甚至带来危险，因此必须对其转子进行动平衡。

互联网摘选

Effects of α-lipoic Acid on the Life-span of Drosophila

α-硫辛酸对果蝇寿命的影响

互联网摘选

For controlling the directional movement of electrons and holes and prolonging the life-span of the surface holes, WO_3 was doped in TiO_2 film.

为了控制电子空穴的定向流动，提高表面空穴的寿命，从而改善薄膜的光诱导亲水性，我们将WO3掺入TiO2薄膜中。

互联网摘选

Objective To observe the effect of Lycopene ( LP) on the antioxidation and the life-span in Drosophila melanogaster.

目的观察番茄红素（lycopene，LP）对黑腹果蝇抗氧化功能和寿命的影响。

互联网摘选

It is quite necessary to carry out fatigue life-span test on oil cooler during its development and production. A fatigue test machine for oil cooler was developed based on DCS ( Distribute Control System) in this paper.

因此，在机油冷却器的开发和生产过程中，对其进行疲劳性能测试是十分必要的。本文采用集散型控制系统DCS机理设计和开发散热器脉冲疲劳试验台。

互联网摘选