[化] 自发发射

spontaneous emission的用法和样例：

例句

Spontaneous photons initiate stimulated emission and the chain reaction begins.自发发射的光子引起受激发射，开始了链式反应。
Spontaneous emission can be modified through controlling the Rabi frequency of the driving field.通过改变驱动场的拉比频率可以达到控制原子自发发射的目的。

2010年ESL之就医和人际交往 16 Being Spontaneous or Well-Planned

16 Being Spontaneous or Well-Planned GLOSSARY notes information that is written down informally to help one develop an idea orremember something in the future, usually intended only for oneself * Jackie always takes notes when she speaks with clients

发表于:2018-12-03 / 阅读(72) / 评论(0)

2010年ESL之就医和人际交往

美文赏析:拿起笔还是放下

To write or not to write 拿起笔还是放下 Writing is not easy. I do it everyday. 写作非常不容易。我每天都在写作。 And I can tell you, its quite a challenge. 我可以告诉你，这是一个相当大的挑战。 But, the more I d

发表于:2019-01-17 / 阅读(37) / 评论(0)

英语美文

趣味青春英语电台第182期:Out of your mind

Idiom: Out of your mind ( go crazy) Hit the book: Beauty Spontaneous Improvised Tavern Pass down Glory Keep alive Dedicate to

发表于:2019-01-22 / 阅读(83) / 评论(0)

趣味青春英语

To write or not to write

Writing is not easy. I do it everyday. 写作非常不容易。我每天都在写作。 And I can tell you, its quite a challenge. 我可以告诉你，这是一个相当大的挑战。 But, the more I do it, the easier I get to just write. 但是，我

发表于:2019-02-05 / 阅读(64) / 评论(0)

阅读空间

实用情景口语：谈论电视节目

Jane:Theres nothing good on TV anymore. Anna: What are you talking about! I just love TV. Jane: Its all reality shows now. Anna: Those are the best. Jane:They are not even spontaneous. They are all staged you know. Anna:Well,I dont care! Its good ent

发表于:2019-02-26 / 阅读(67) / 评论(0)

实用英语

【跟着美剧练发音】摩登家庭40

Gloria: Jay's very spontaneous. He's always surprising me with little presents, fun getaways. Jay: I wasn't the greatest husband the first time around, But I'm trying to do better this time. And maybe by my third marriage, I'll have it down pat. Yeah

发表于:2019-03-06 / 阅读(123) / 评论(0)

跟着美剧练发音

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学英语单词

a case of conscience

account payable register

banxia baizhu tianma decoction

bearing rein