You're a sweet guy, Kev.

你是个温柔的男人，凯。

Cole and Kev: Training together this summer?

科尔和基冈：今年夏天一起训练？

Kev, enjoy your ice cream… Rebecca, let me show you to your room.

凯，吃你的冰淇淋…丽贝卡，让我带你看看你的房间。

I was riding Kevin's wife's bike. She took up the pillion seat behind Kev.

我驾驶的是凯文妻子的摩托车，她则坐在凯文的后座上。

One signature of positron-electron annihilation is gamma rays carrying 511 thousand electron-volts (keV) of energy.

电子-正电子湮灭的一个信号就是携带511keV能量的伽玛射线。

This paper introduces an electrostatic proton accelerator operating in atmosphare, with maximum energy of 700 Kev and target Current about 15 , A.

加速质子的最大能量为700千电子伏。 在靶上的离子流可达15微安。