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But in general, for each neurotransmitter that released it there would only be one population of receptors that's ready to receive it.
但总体说,每一种在此释放的神经递质,只能被一类受体接受
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Reason, science, art is the capacity to transform nature by making it, imposing on it, a method that will produce like effects after similar consequences.
理性，科学，艺术是一种能力,是通过创造，施加影响力改变自然的能力，是一种在类似的结果发生后,产生类似结果的能力。
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So, this is the kind of immune response that gets activated only when it's needed.
所以 这是一种在需要时,被激活的免疫反应
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You know what a wheel of--it's like one of those things on quiz shows.
你们都知道幸运轮盘吧,像一种在问答节目里的道具
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For Stevens, when modernity takes away God what it does is unveil the poet's Godlike powers, a power to create the world through imagination, imagination which created God in the first place.
对他而言，当现代性取代了上帝的地位,它所起的作用就是解释诗人所有的神明般的力量，这是一种在想象中重塑世界的力量，这种想象最初创造出了上帝。
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One is shown at the top here, its call autocrine.
一种在最上面,称为自分泌
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So here is a passage in which Aristotle clearly seems to be pointing to the possibility of a kind of universal monarchy under Greek rule at least as a possibility.
从这段中可清楚地看出，亚里士多德,似乎点出一种在希腊统治下,之宇宙王权的可能性,至少是一种可能性。
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This was not a naturally occurring attenuated virus as used in smallpox, but a virus that was attenuated in the laboratory, basically by propagating it in culture and looking for mutants that were formed as you propagated this virus under different experimental conditions.
这不是在制造天花疫苗时,使用的那种天然减毒病毒,而是一种在实验室中被人工弱化的病毒,基本上是通过在细胞中培养繁殖后,从这些培养出来的病毒中挑选出,不同实验环境下的变异体
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When transcription happens and it turns out that there's a whole biology associated with this, including molecules that are floating around inside your cells called transcription factors, and their job-- they are molecules that are about particular genes and what some of the sequences and are able to turn on those genes inside cells, to make them transcribe.
研究证明,当细胞转录时,还有与之相关的一整套生物机制在运作,包括一种在你细胞中飘浮着的,称为转录因子的分子,它们的工作就是,它们知道该转录哪一段基因,该转录哪一段序列,然后把这些细胞中的基因激活,进行转录
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