Does life exist on other planets?其他行星上有生命吗？Which planets can sustain life?哪些行星可以维持生命的存在？Asteroids, also known as " minor planets ", are numerous in the outer space.小行星, 亦称为 “ 小型行星 ”, 在外太空中不计其数....
The picture shows six of the eight planets in the solar system.这幅图标示了太阳系八大行星中的6颗。...careful observation of the movement of the planets...对行星运动的仔细观测There was no gainsaying the astronomer's knowledge about the planets...
EAM, the Enterprise Asset Management, grew out of the CMMS , the Computerized Maintenance Management System.EAM即企业资产管理, 它是资产密集型企业在生产维修领域的信息化解决方案....the most highly computerized businesses.计算机化程度最高的几家公司The basic theories ...
阿诺德关掉发动机，下了车。Arnold stopped the engine and got out of the car.雅克·阿诺德自1987年以来一直是议会议员。Jacques Arnold has been a member of parliament since 1987.“这不会有什么危险的，弗雷迪，”阿诺德急忙补充了一句。"There's no threat in this, Freddie," Arnold h...
She's got a part-time job for which she earns 2,000 yen a month.她有一份月收入2,000日元的兼职工作。a yen for sweets想吃糖果Mike had a yen to try cycling.迈克非常想试试骑自行车。The yen slipped against the greenback , trading at 120.34, down 0.78 ...
Gear lubricants may congeal and channel in cold weather.天气冷时齿轮润滑油可能凝结而形成凹槽.In order to assess the friction of lubricants on multifilament yarns , finish - free yarns are required.为了评定润滑剂对复丝纱摩擦所起的作用, 要求用不带整理剂的纱作试验.Acting ...