所有受体一袄慵有两个主要部份：1）配基结合区（ligand-binding domain）它确保配基的特异性；2）效应区（effector domain），它在配基绳索合受体后起动，产生生物反应。活化了的受体再与其他细胞成份发生作用，以完成信号转导过程。
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公开了一种CMOS图像传感器及其制造方法，其中在活性区与场效应区之间的边界未被离子注入损坏。
A CMOS image sensor and a method for fabricating the same are disclosed, in which the boundary between an active region and a field region is not damaged by ion implantation.
风力涡轮机在旋转过程中产生多普勒效应，形成一个潜在的雷达中断区。
Wind farm turbines create a Doppler effect as they rotate, creating a potential radar blackout zone.
“你可以来个漂亮的转身，”施密特说，让飞船以摇摆的姿势穿过星际重力区，然后利用反向的“弹弓效应”帮助减速。
"You're going to be going at a pretty good clip," Schmidt says, and the ship could maybe swing through the stars' gravity Wells in a kind of reverse slingshot effect to help decelerate.
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