1.
Analysis of Major Influencing Factors of Rolling Contact Fatigue Crack Initiation Life of Rails
影响钢轨疲劳裂纹萌生寿命的主要因素分析
2.
The Defination and Probability Model of Low Cycle Fatigue Crack Initial Life for 16MnR Pressure Vessel Steel;
16MnR钢的低周疲劳裂纹萌生寿命及其概率统计模型的研究
3.
Sensitivity Analysis of Mechanical Parameters of Rail to Fatigue Crack Initiation Life
钢轨材质参数对疲劳裂纹萌生寿命影响的敏感性分析
4.
The discussion on expected life span and mid remained in clinical life table;
临床生命表剩余期望寿命及剩余中位寿命探讨
5.
life expectancy at birth
出生时平均预期寿命
6.
Fast Test of Vitality and Germination Rate of Eucommia Seeds
杜仲种子生命力与萌发率的快速测定
7.
It may have been around long enough for inanimate matter to come alive.
或许时间已久到足以让无生命物质萌发生机。
8.
actual life
有效寿命,实际寿命
9.
Hust –Life, like a seed, demonstrates its vigor during growth.
生命科技公司是一粒种子，在其萌发中表现了蓬勃的生命力。
10.
Good Health Habits Can Extend Life
良好的卫生习惯可以延长寿命
11.
A Simple Method for Determining Generation?Lifetime Under Voltage Step
阶跃电压法测量产生寿命的简单方法
12.
Qualified Alu Stand,not get rusty and longer using-life.
优质铝合金支架，永不生锈，寿命更长。
13.
Empirical Estimation of Fraction of the Year at Death of Chinese Life Table;
中国生命表中终寿年成数的经验估计
14.
Research Framework on Life-Cycle Ecological Cost of Large-Scale Project
大型工程全寿命期生态成本研究综述
15.
Service Life Study of Operating Equipment at Stations of Oil and Gas Pipelines
油气管道站场生产设备使用寿命研究
16.
Effects of two kinds of pigment on reproductive ability and life-span of Drosophila melanogaster
两种色素对果蝇生育力和寿命的影响
17.
DETERMINATION OF THE GENERATION LIFETIME AND SURFACE GENERATION VELOCITY BY VOLTAGE STEP METHOD
阶跃电压法确定产生寿命和表面产生速度
18.
mean time to failure
平均寿命时间（MTTF）