从曾经只属于仆人的房间,到现代家庭的设计展示,这种演变讲述了一个世纪以来的社会变化。
The elevation of the room that once belonged only to the servants to that of design showcase for the modern family tells the story of a century of social change.
其他物种只在光线适宜时才会展示它们的视觉形象,以此来考虑光的变化情况。
Other species take into account the changing conditions of light by performing their visual displays only when the light is favorable.
研究了两只猕猴在注视过程中,眼球运动和操作延时的变化。
The variations in eye movement and operation delay were studied during the fixation training of two macaca mulatta.
And we haven't talked about reactions at all yet, so you don't need to worry about the specifics of that exactly, but just that if you have this negative change in energy, you have a more stable product than you do reactant.
当然我们还没有开始讨论反应,所以你不用担心它的细节是怎么样的,你只需要知道,如果能量的变化是负值,那么你将得到一个比反应物更稳定的生成物。
There's a lag period where if I was just looking for antibodies nothing happens for a while.
这中间存在一段迟滞期,如果只过一会就进行观察,抗体的数量不会发生变化
The balance of sodium movement relative to potassium movement changes because there's this resting movement of all these molecules anyway, but that balance changes dramatically when these ion - when these gated ion channels open.
钠钾各自运动始终保持动态的平衡,因为尽管在静息状态,所有这些离子也在运动,但是平衡的剧烈变化,只发生在这些门控离子通道打开的时侯
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