In most reactors, there is a significant flux of fast neutrons.在大部分反应堆中都有一定强度的快中子流.The earliest production reactors necessarily used normal uranium as fuel.最早为生产用的反应堆,必须使用普通铀作为燃料.Generally these statutes apply only to wa...
a persnickety school teacher.挑剔的学校教师。a persnickety job难以应付的工作They're snobs -- stuck - up and uppity and persnickety.他们傲慢、自大又吹毛求疵.Everybody is ordinal introduce oneself how persnickety , each other of cross verbal sw...
the philosophical writings of Kant康德的哲学论著Kant and Hegel have developed idealism.康德和黑格尔发展了唯心主义.Kant's work on the critique of experience became ultimately indistinguishable from ontology and metaphysics.康德关于经验的评论著作最终...
加上贝蒂的薪水，他们仅能勉强维持生计。With Betty's salary they barely made ends meet.贝蒂蹲坐在地板上。Betty hunkered down on the floor.在贝蒂看来，乔有点儿世故。To Betty, Joe had an air of worldliness....
琼斯有10年没吹小号了。Jones hasn't touched a trumpet in 10 years.阿尔夫在我们学校的管弦乐队吹小号.Alf played the trumpet in our school orchestra.鲁道夫急切地听着, 这音乐叫他大为倾倒,眼睛盯着那吹小号的黑人.Rudolph leaned forward intently, gloriously battered by the musi...
Such generous actions stamp him as a man of honour.如此慷慨的举动说明他是一位君子。The man of honour is broad and tolerant , the flunky is worry and misgiving.君子坦荡荡,小人常戚戚.He will attend an outdoor concert in his honour in the centre of ...
The reaction conditions on oxidation of 2 - methylpyridine to 2 - acid by oxidation of potassium dichromate were studied.研究了以2-甲基吡啶为原料,以重铬酸钾为氧化剂,利用化学氧化法合成 2- 吡啶甲酸的反应条件....