谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.过氧化苯甲酰 、 特别是偶氧二异丁腈不参加链移反应.Benzoylperoxide, and especially azobisisobutyronitrile, do not take part in transfer re...
莎士比亚笔下的女性角色在创作之初是打算由男性来扮演的。Shakespearean women's roles were originally written to be played by men.单身父母扮演双亲的角色非常辛苦。Single parents cope heroically in doing the job of two people.他渴望扮演德拉库拉。His ambition is to play the ...
Chopin presents us an emancipating Edna who challenges and subverts the patriarchal dogmas.肖邦为我们展现了一位勇于挑战﹑颠覆父权体制的新女性形象.People are beginning to question the old dogmas.人们开始质疑旧的信条.Religious dogmas often include strong sexu...
这叫做仿射交换.This type is called affine.摘要本文研究了关于投影体的中心仿射不变量比的问题.This paper concerns the ratio of centro - affine invarients for a projection body.用仿射变换的方法图解空间几何问题对,在图解圆与椭圆之间的转换过程中确定长短轴是解题的关键.This paper discribes the method o...