The earth's magnetosphere is at once protective and dangerous.地球的磁层既具有保护的功能，却又极其危险。This animation shows a conceptual sketch of Mercury's magnetosphere at the time of the MESSENGER flyby.这个动画是信使号探测船探测水星磁层时的模拟图.A...
山势在南边一路下倾延伸至农田。To the south the hills dropped away to farmland.我们转过弯,看到路陡然下倾.We turned the corner and saw that the road descended steeply.道路下倾,直到水边.The road declines to the water's edge....
The police said he'd been formally indicted on Saturday.警方称他星期六已被正式起诉。She has been indicted for possessing cocaine.她被指控藏有可卡因。The senator was indicted for murder.那位参议员被控犯谋杀罪。...