翼龙的每个前肢都有一根长长的第四指，支撑着像翅膀一样的膜。

In pterosaurs a greatly elongated fourth finger of each forelimb supported a wing-like membrane.

youdao

像许多其他影响神经元放电的物质一样，腺苷必须首先与神经元膜上的特定受体结合。

Like many other agents that affect neuron firing, adenosine must first bind to specific receptors on neuronal membranes.

youdao

到现在为止已经取得辉煌成果的狭义相对论，再加上其他的宇宙观察，引导物理学家去设想这个膜可能是平坦的，像一张纸。

The fantastic success of special relativity up to now, plus other cosmological observations, have led physicists to think that the brane might be flat, like a sheet of paper.

youdao

It would generate an electrical signal because it would - you'd open the ion channel and you would ion fluxes and you would change the membrane potential in just the way I described for the action potential.

它会产生一个电信号,因为--,离子通道会打开,产生离子流,膜电位会改变,像我讲动作电位时那样

耶鲁公开课 - 生物医学工程探索课程节选