Gev
abbr. 十億電子伏特（Giga - electron volts）；氣墊船（ground effect vehicle）
??? 情景例句
I made an appointment with the doctor at three.
我和醫(yī)生約好3點(diǎn)鐘看病。
We all do fade as a leaf.
我們都要像樹葉一樣枯萎。
Thus one simple fact, a change in the number of bison, had an effect on the whole wildlife chain of the plains.
因此，出現(xiàn)了這樣一個(gè)簡單的事實(shí)--野牛數(shù)目換的變化對平原的整個(gè)野生生物鏈都產(chǎn)生了影響。