Crowds gathered in the vicinity of Trafalgar Square.成群结队的人聚集在特拉法尔加广场周围。There is a statue of Nelson in Trafalgar Square.在特拉法加广场有一尊纳尔逊的塑像.She walked toward Trafalgar Square.她朝特拉法格广场走去....
Their strengths in memory and spatial skills matched.他们在记忆力和空间技能方面势均力敌。One of his few strengths was his skill at mimicry.他为数不多的强项之一就是善于模仿。Their strengths in memory and spatial skills matched...他们在记忆力和空间技能方面势均力敌。Tolerance...
Getter - ion pumps decrease chamber pressure by chemical reaction of residual gases with an evaporated metal.吸气离子泵通过剩余气体与蒸发的金属之间的化学反应减少了内腔的压力.Recent electronic means of pumping using low temperature sorption techniques a...