Whereas the most difference among quantity characters are lobule petiole length and beta coefficient is 70.03 %.各数量性状亦存在较大变异,其中小叶柄长度变异较大,变异系数达70.03%.Water content is more important to frost heaving ratio than compactness...
the coefficient of friction摩擦系数A coefficient of one means the markets move perfectly in step.系数为1表示各个市场的步调完全一致。The distribution coefficient equation is still valid for any value of n.对任一级n,分配系数关系式仍然是成立的....
用杵和臼，将麸皮磨成粗粉。Using a pestle and mortar, pulverise the bran to a coarse powder.她把麦子磨成面粉.She ground wheat into flour.面粉是用麦子磨成的.Flour is made from wheat....
Built-up static contributes to sick building syndrome.高楼林立中的静电干扰是引发大楼病综合征的原因之一。She has many humanitarian interests and contributes a lot to them.她拥有很多慈善事业,并作了很大的贡献.She regularly contributes to the college magazine.她定期给校刊...
ECHO cloning is a rapid, easy and common DNA recombination technique.目的:利用ECHO克隆 系统建立一种更加快速 、 方便、通用的DNA重组技术.The methods include using Agrobacterium - mediated transformation , electroporation, gene gun bombardment andgly...