First, he has introduced a gene that turns out a stunted version of the myostatin receptor, the molecule that sits in the surface membrane of muscle cells and receives the message to stop growing.
首先,他引入了一种能够导致肌生成抑制素的受体受到抑制的基因,使肌肉细胞的细胞膜表面的分子收到停止生长的信息。
A metal strain gauge on the surface of each membrane senses that deflection and generates a signal that indicates pressure.
在每片硅原子膜的表面有一个金属制压力感应器,能检测压力的大小并发出信号。
The surface of the sea seems to be an invisible membrane between the water and the air.
海的表面似乎是隔在水与空气间的一层看不见的薄膜。
It does so because there are some molecules in the surface of the membrane that allow glucose to move in and out.
而这个过程的完成依赖于,膜表面存在的一些分子,这些分子能够将葡萄糖运进或者运出细胞
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