它当然是一件赝品，这所房子以前的房客只会选那一类的画——老房子得有老式画像来配它。

A fraud of course, for the people who had this house before us would have chosen pictures in that way — an old picture for an old room.

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这五类信号与状态、速率、电平、波形和频率五种基本信号一一匹配。

You will see that the five signal types closely parallel the five basic types of signal information: state, rate, level, shape, and frequency content.

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多面体上的小覆盖的等变配边类是由它的切表示集所决定的。

For a small cover over a polytope, its equivariant cobordism class is determined by the tangential representation set.

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There are two classes, two broad classes of drug sort of type ligands that are defined, agonists and antagonists.

这样的配体药物有两类,目前已经明确的配体药物大体上分为两种,分别是激动剂和拮抗剂

耶鲁公开课 - 生物医学工程探索课程节选

This would an example of a substance that inhibits the action of a natural ligand and they can inhibit in a variety of ways.

这类物质能够以多种方式,抑制天然配体的作用

耶鲁公开课 - 生物医学工程探索课程节选

It gets produced in response to a signal so there's a binding of a ligand to a receptor, the enzyme that does this conversion is activated and more cycle AMP is released.

这类分子的产生是对信号做出的一种反应,当配体和受体结合时,催化这种转化过程的酶被激活,更多的cAMP释放出来

耶鲁公开课 - 生物医学工程探索课程节选