某些活性介质加以适当的搀杂或混合时,可以使原子在跃迁到较高能阶时 停留的生命期 (transition life) 较长,这样便更能累积在高能阶的 原子数量,而得到更高的雷射效率。
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arid transition life zone [生态] 干旱过渡生物带 ; 干旱转换生物带
transition life-zone 过渡生物带
life transition 人生转型
Life in Transition 生活转变
life-form transition 生活型演变
life of transition switch 转换开关寿命
Ex-soldiers can be disorientated by the transition to civilian life.
退伍军人开始平民生活可能会感到茫然。
Other adaptations occurred later in the transition to terrestrial life and now wide spread but not universal among plants.
其他的适应机制在向陆地过渡过程中出现得较晚,现在在很多植物上得以呈现,但并不是所有的植物都如此。
When plants first made the transition ashore more than 400 million years ago, the land was barren and desolate, inhospitable to life.
4亿多年前,植物第一次向海岸上迁移时,陆地上荒凉而贫瘠,并非生命宜居之地。
And so here in Exodus, we find that just as the nation of Israel is coming into existence, just as the Israelites are making the transition from a nomadic existence to a more settled way of life ultimately in their own land, there seems to be a collective memory of a similar change in her religion.
所以在《出埃及记》中,我们可以看到,以色列作为一个国家即将诞生,就像犹太人,从游牧的生活方式,向更安定生活的转变,就像在宗教中同一个改变中的共同记忆。
And I'm kind of, it's like a transition to the next point in my life.
而现在的我,就像是要前往人生的下一站。
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