a manned spacecraft载人宇宙飞船The ship owner manned his vessel with 2 Filipino sailors.船主给他的船配备了两个菲律宾船员.Manned submersibles, like spaceships, must maintain living conditions in an unnatural environment.载人的潜水器与宇宙飞船一样, 必须在非自然的环...
还不清楚船舵是如何断裂的。It was not yet clear how the rudder had sheared off.一些人设法堵漏洞,另一些人设法掌稳船舵.Some tried to stop up the leaks while others tried to steady the rudder.我发现自己挤在船尾和船舵中间.I found myself jammed in between the stern and r...
照明辐射的照度通常是以光度为单位.Illuminance of illuminating radiation is always measured in photometric units.当照度低于约1勒克司时,锥状细胞就不再起作用.When the lighting level falls below about 1 lux the cones cease to act.规定的被照明表面上的照度平均值.It refers to th...
他们的兴趣完全是围绕着他们的职业。Their interests were completely bound up in their careers.整个影片围绕着毒品、性和暴力展开。The entire film revolves around drugs, sex and violence.围绕着这一理论产生了不少的误解.A number of misconceptions have grown up around this the...
全球性生态保护工作很可能会和地方生态系统存在矛盾。Global ecological efforts can easily be at odds with local ecologies.现在酸雨已成为全球性的问题.Acid rain is becoming a big problem all over the world today.空气污染是全球性的问题.Air pollution is a global problem....