我们需要各方面的帮手：工程师、科学家（例如地质学家）和教师。We need helpers of all types, engineers, scientists (e.g. geologists) and teachers.你必须输入命令,例如“帮助”或“打印”.You have to type in commands, such as "help" and "print"他只肯给予极简短的回答, 例如 “ 是 ” 和 “ 否 ”.H...
Searches in the impurity clues in the water - ice dominated plumes and surface ejecta are progressing.科学家持续不断的研究这些由水冰主宰的羽状烟柱及表面喷发物,来寻找水存在的可能性.Impurity doped during epitaxy will diffuse in the epitaxial layer and even int...
Hydraulic jacks under the machine produce the movement.是机器下面的液压千斤顶造成的移动.The boat has no fewer than five hydraulic pumps.这艘船配有不少于5个液压泵。A group of apprentics were operating the hydraulic press.一群学徒正在开动水压机....
温暖的天气融化了一些极地的冰雪。Warmth melted some of the polar ice.但是全球变暖正在融化极地的冰川而这干扰了这个洋流.But global warming is melting the polar ice caps and disrupting this flow.威利·赫伯特是当今仍健在的最伟大的,最早探险极地的人.Wally Herbert is the greatest pioneering p...
Nocturnal animals such as bats and owls only come out at night.夜行动物,如蝙蝠和猫头鹰只在夜里才出来.The usual symptoms are dyspnea, and sometimes paroxysmal nocturnal dyspnea.其常见症状是呼吸困难, 有时呈阵发性夜间呼吸困难.I wander about the dread nocturnal co...
很遗憾，我们不得不让住户挤在这些狭小的公寓里。Regrettably we have to house families in these inadequate flats.大部分住户在火灾发生前就已经离开。Most of the occupants had left before the fire broke out.在英国，有254,000户住户安装了有线电视。In the UK, 254,000 homes are cabled....