life-time
英[laɪftaɪm]
美[laɪftaɪm]
- adj.终身的n.存活时间
详细释义
Noun:
-
the period during which something is functional (as between birth and death);
"the battery had a short life"
"he lived a long and happy life"
双语例句
- The terrible experience had scarred him for life.
这一可怕的经历给他留下了终身的创伤。 - He was facing a life of toil and drudgery and vexation.
摆在他面前的是终身的苦役和折磨。 - The starvation and thirstiness tolerance of adults was described as the mean survival time.
以平均存活时间作为桔小实蝇饥渴耐受能力的指标。 - Conclusions Bone marrow mesenchymal stem cells could increase the proportion of neurons in differentiation of neural stem cells and prolong the survival time of neurons.
结论骨髓间充质干细胞能提高神经干细胞分化为神经元的比例，还能延长神经元的存活时间。
用作形容词 (adj.)
用作名词 (n.)
用法讲解
- half life time 半衰期
- active life time 有效使用期
- component life time 元件寿命
- life-time service 长期使用
- fatigue life time 疲劳寿命
- average life time 平均使用期限,平均寿...
- life time of chain reaction 链反应期限
- bulk life time 整体寿命
- life time 使用期限
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