1.
Calculation of Oscillator Strengths and Lifetimes on the Transitions of High Rydbery States of Atom Li
锂原子高里德伯态跃迁的振子强度和辐射寿命
2.
Experimental Study of Natural Radiation Lifetimes and Landé Factors for High-excited 5p7p Levels in Sn I;
锡原子高激发态5p7p能级的自然辐射寿命和朗德因子
3.
Natural Radiative Lifetimes and Landé Factors of Even-parity Levels Along J=1 Rydberg Series in Sn I
锡原子偶宇称J＝1里德堡系列能级的自然辐射寿命和朗德因子
4.
Test method for lifetime of infrared heater
GB/T7287.11-1987红外辐射加热器寿命试验方法
5.
THE ENERGY LEVELS, RADIATIVE TRANSITION PROBABILITIES AND LEVEL LIFETIME FOR Na-LIKE Br TO Rb
溴到铷的类钠离子能级辐射跃迂几率和能级寿命
6.
Radiation Trapping Effect and Measurement of the Rb(5P_(1/2)) Level Effective Radiative Times in the Vapor
Rb蒸气中的辐射陷获效应和5P_(1/2)能级有效寿命的测量
7.
microsec life radioisotope
微秒寿命放射性同位素
8.
short-lived radioisotope
短寿命放射性同位素
9.
millisecond life radioisotope
毫秒寿命放射性同位素
10.
High-tech engineering, electronic computers, even radioactivity are new weapons in a continuing battle to preserve and extend human life.
高科技工程、电子计算机，甚至辐射技术，在这场维持并延长人类寿命的持续战斗中成为新兴武器。
11.
The Effect of Heat Pasteurization and Radurization Combination processing on the Shelf Life and Quality of Ham
加热巴氏杀菌和辐射选择性杀菌联合加工对圆腿货架寿命和产品品质的影响 初报
12.
Applications of Photon Closed-orbit Theory to Oscillations in the Spontaneous or Fluorescence Emission Rate of Atoms or Molecules in a Dielectric Slab System;
光子闭合轨道理论在介质板体系中原子自发辐射和分子荧光寿命问题上的应用
13.
Effect of ~(60)Co-γ Ray Radiation on the Germination Rate and Growth of Tagetes erecta
~(60)Co-γ射线辐射万寿菊对发芽率及生长的影响
14.
Analyzing Probability of Anti-radiation Missile Hitting Moving Radiation Source;
反辐射导弹对移动辐射源的命中概率分析
15.
Ultraviolet radiation threatens other forms of life as well.
紫外线辐射也威胁着其他形式的生命。
16.
actual life
有效寿命,实际寿命
17.
FLUORESCENCE LIFETIME OF THE NEAR-BAND EDGE EMISSION IN ZnSe SINGLE CRYSTAL THIN FILMS
硒化锌单晶薄膜近带边发射的荧光寿命
18.
High Emissivity Ceramic Loatings Can Increase Refractory life;
高发射率陶瓷涂层可延长耐火材料的使用寿命