可以采取疫苗接种和其他预防措施。Vaccination and other prophylactic measures can be carried out.接种疫苗的成本合计约60万美元。The cost of the immunizations was about $600,000 all told.英国孩子每年要接种7百万剂疫苗。Seven million doses of vaccine are annually given t...
并具有去污, 杀菌, 防 静电, 防尘的功效.And a decontamination, sterilization, anti - static, the dust effect.而防水防尘的机身设计, 也是入门级单 反 相机中比较少见的.But waterproof dustproof fuselage design, is also in the basic level list counter - camera is quit...
The fracture toughness of the bimetallic interfaces is lower than those of respective counterpart metals.在扩展路径上,界面和金属交替出现,且界面的断裂韧性不如相应单一材料的断裂韧性.The President had talks during a brief stopover in Lisbon with his Portugues...
He contrived to make a mess of the whole thing.他挖空心思反而把事情全盘弄糟了.The orchestra contrived to produce some of its best playing for years.这支管弦乐队呈现了精彩的演奏，堪称其多年来的巅峰演奏。'We're not that contrived. We're not that the...