life-span

At one time, the human species had a 2000-year life span.

曾有一段时期, 人类物种拥有2000年(人类年)的寿命.

The autonomous cycle length varies at different periods in the life span.

自动周期的年度随人生不同阶段而不同.

Energy saving equivalent to 6 times life span of an incandescent lamp.

外观优美,节能省电,寿命长达白炽灯的6倍.

Normal cells show a finite life span.

正常细胞显示有限的生命期.

The equipment and technology of the high-power twice atomizing arc spray in steel bridge anti-corrosion is investigated, owing to the shorter service life-span, the more frequency maintenance and the higher maintenance expense for steel bridge tar-paved layer.

针对钢桥面使用寿命短、维修周期短、维修费用高特点，从钢桥面防腐蚀方面着手，研究应用于钢桥面的大功率二次雾化电弧喷涂防腐蚀设备和技术。

Long-living women are also more likely to be sympathetic and cooperative than women with a normal life span.

与寿命正常的女性相比，寿命长久的女性也更有可能富有同情心、乐于与人合作。

Adult stage: the life-span of male moths averages 7.96±0.66 days, and 9.17±0.73 days for female.

成虫期: 雌9.17±0.73天, 雄7.96±0.66天.

The average life span of a major league baseball is 5-7 pitches.

大联盟用的棒球平均寿命只能被投五到七次?

The batteries had a life span of six hours.

这些电池的寿命为6小时。

Indicate what is unique about the life span of taste cells.

说明味觉细胞寿命的独特性.

Special silicon blended material provides extended life span and quieter performance.

特别的硅混合材料提供延长寿命和噪音性能.

Socioemotional Selectivity Theory ( SST) is a new theory in the field of life-span developmental psychology.

社会情绪选择理论（Socioemotional Selectivity Theory，简称为SST）是毕生发展心理学领域中的一个较新的理论。

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。

Drinking this preparation regularly promotes your health and prolongs your life-span.

常饮本品,促进健康,延年益寿.

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。

In order to provide a basis for the damper's life-span, material and seal design, and provide inspecting standards for damper maintenance, the wear allowance of an adjustable linear oil damper is studied in this paper.

为减振器的寿命、材料、密封设计以及维修工作提供依据和检测标准，以可调式线性油压减振器为研究对象，对其许用磨损量进行了研究。

This approach reduces friction and increases the life span the involved components.

这样就减少了磨擦,增加了相关组件的寿命.

Gigantism life-span how long? Is Yao Ming Yao gigantism greatly mechanically?

巨人症寿命多久? 姚明姚大傻是巨人症 吗 ?

CIQS ( Computer Integrated Quality System), an important component part of CIMS, provides methods, within the life-span of products, to implement the integration of whole quality processes and the total quality management.

作为CIMS重要组成部分的CIQS（Computer Integrated Quality System），为实现产品生命周期内质量环节全过程集成和全面质量管理提供了手段。

Some insects have a life-span of no more than a few hours.

有些昆虫寿命只有几小时.

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。

The study of developing life-span of nip transportation chain

夹持输送链条使用寿命的试验研究

The batteries had a life span of six hours...

这些电池的寿命为 6 小时。

The works are reasonable life span of 50 years, two security rating.

该工程合理使用年限为50年, 安全等级二级.

They have extended the potential life span of humanity everywhere.

世界各地人类的预期寿命均有所延长。

The batteries had a life span of six hours

这些电池的寿命为6小时。

Adopt and aggravate guides integrally, guarantee the skip sport orbit is clear, improve the dependability and life-span.

采用整体式加重导轨,保证料车运动轨迹清晰, 提高可靠性和寿命.

The life span of the people of Ningxia has increased to 69 from 30 before 1949.

宁夏人均寿命由1949年前的只有30岁左右,增加到目前的69岁.

Residual Intensity Evaluation after Corrosion of the Heater Tubes for Natural Gas and Life-Span Prediction

天然气加热炉管腐蚀剩余强度评价及剩余寿命预测

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。