Parallel lines will never meet no matter how far extended.无论延伸多长，平行线永不相交。How far did the film tell the truth about Barnes Wallis?影片讲述的巴恩斯·沃利斯的故事有多少真实的成分？"If we pay players, how far do we go?" Gresson asked pertinently.“如...
In 1882 Germany, Austria, and Italy formed the Triple Alliance.1882年，德国、奥地利和意大利组成了三国同盟。The merger puts the firm in a position to triple its earnings.合并可使公司利润增长两倍。The mine reportedly had an accident rate triple the nation...
Jimmy Wales, the founder of Wikipedia, has himself fallen foul of these tricky notability criteria.就连维基的创始人,吉米?威尔士, 都为这些难以把握的标准犯难.Jimmy's prize melon was raffled to raise money for charity.吉米的战利品甜瓜被抽彩出售了,以筹集慈善资金.Mid...
正割函数的倒数，称为余割函数。The value of the complement of the secant is called the cosecant.二元函数的列表法是不方便的, 然而是可能的.A tabulation of a function of two variables is cumbersome, but possible.母函数是研究用递推关系来确定的函数的最理想工具.Generating functions a...