... 发光二极管等效电路 LED equivalent circuit 发光二极管生命周期 LED lifetime 发光二极管调变 LED modulation ...
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...明论文·中国照明网--资料频道 关键词: LED;LED 寿命;LED 寿命预测;LED 光通维持寿命 [gap=392]Keywords: LED; LED lifetime; LED lifetime prediction; LED lumen maintenance ...
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LED chip lifetime 灯粒寿命
lifetime of LED 发光二极管寿命
Lifetime of LED Chip 光源寿命
lifetime LED 发光极体生命周期
lifetime test of led led老化
That conversation took place more than 20 years ago and led to the creation of a nonprofit organization called the Planned Lifetime Advocacy Network, or PLAN. Etmanski is the organization's president.
艾特马斯基和那三位男士的谈话已是20年前的事了,但是从那以后,艾特马斯基就成立了一个名叫“计划终身赞助群体”或叫做“PLAN”的非盈利组织,并担任这个组织的总负责人。
LED bulb delivers highly intense beam with an approximate lifetime of 100,000 hours.
LED灯泡提供了一个近似的100,000小时寿命高强度的光束。
Research led by scientists in Sweden found that our heart muscle cells are renewed over our lifetime and we are not limited to those we are born with.
由瑞典科学家领导的研究发现我们的心肌细胞可以再生,出生时的心肌细胞并不伴随我们终生。
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