Natural disasters have obvi-ously contributed to the continent's economic crisis.很显然，自然灾害也是造成该大陆经济危机的原因之一。The accident has echoes of past disasters.那起事故仿佛是过去灾难的重现。disasters such as floods and famine水灾和饥荒这一类灾难...
The main complaints were irregular bleeding , amenorrhoea and prolonged bleeding.主诉主要是不规则出血 、 闭经、经期延长.Some people because this can abrupt temporary amenorrhoea, also exist.有的人因此会忽然暂时闭经, 也存在.Natural economy is an amenorrh...
制造手表谁也比不上瑞士人.No one can touch the Swiss at making watches.用自己的原则定义长老派主义的法籍瑞士人.French - born Swiss theologian whose tenets defined Presbyterianism ( 1509 - 1564 ).瑞士人, 是一群真正意义上我行我素的人.The Swiss people are, in a true sense ...
To map 100 mutants by this method would necessitate nearly 5,000 crosses.用这种方法来绘制100个突变型的遗传图就要做5000个杂交.The agglomeration and sintering of fine particles can necessitate a lowering in temperature of operation.由于微粒易于聚集和烧结,...