用物理气相沉积法在水平系统中生长有机半导体并五苯晶体薄膜。

Physical vapor deposition in horizontal systems has been used for the growth of crystal thin-film of organic semiconductor pentacene.

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学生这种图式建构式语言认知系统与教师的相应三个水平系统应该处于平等的交际状态。

The language cognitive system of the construction of the schemata of the students should be located at equal level of the communication with the relevant three level of the system of the teachers.

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教师必须系统地思考实践，吸取经验，虚心求教，借鉴教育研究和学术成果，提高教学水平。

Teachers must think systematically about their practice and learn from experience, seeking the advice of others and drawing on education research and scholarship to improve their practice.

youdao

Even if quantum mechanics was wrong and somehow, you know, at the macro level all the indeterminism boils out-- whatever-- and at the macro level we are deterministic systems, so what?

即便量子力学是错的,而且不知怎的,在宏观水平上,所有的非决定性都蒸发了,不管发生了什么,在宏观水平上我们都成了决定论的系统,那又如何

耶鲁公开课 - 死亡课程节选

Now, if I was a person that was designing a vaccine and I noticed that this was the response that it got, that antibodies were produced, they reached some intermediate level, they started to fall, I would say, "Well I haven't stimulated the immune system enough, let me re-boost, let me give another dose of antigen."

现在,如果我正在研究一种疫苗,我注意到机体会对这种疫苗产生应答,也就是会产生抗体,当抗体浓度达到中等水平后,就开始下降,就可以说,疫苗对免疫系统刺激还不足,我需要提高抗原浓度,让我再把剂量再加大一倍

耶鲁公开课 - 生物医学工程探索课程节选