He cleaned the flakes away with his coat sleeve.他用大衣袖子把碎屑掸掉。His work clothes, having become saturated with oil, had to be cleaned.他的工作服已经被油浸透，该洗洗了。She meticulously cleaned the gun and locked it away in its case.她小心翼翼地把枪擦...
Association of Principal and Senior Assistant Masters and Mistresses of Education Department.香港教育学院讲师协会.In the principal assays, the cytokinin usually in direct contact with the cells affected.在主要的鉴定法中, 细胞激动素通常是和受影响的细胞直接...
一些特定的工作事实上将非白种人排斥在外。Non-white people are effectively excluded from certain jobs.以白种人为中心的学校课程a white, ethnocentric school curriculum一些白种人的孩子经常欺侮有色人种的孩子.Some white boys often bullied the coloured boys....
Selecting parents with medium genetic distance may probably gain stronger heterosis.在亲本选配时,应选择遗传距离中等偏大的材料.He made splendid achievements in starting and promoting the use of hybrid heterosis.他在水稻杂交优势利用的开创和发展方面成就卓越....
Each of four chromosomes divide longitudinally.四种染色体的每一种都沿着纵向分裂.Longitudinally polarized electrons are the electrons with spin and momentum pointing in the same direction.纵向极化电子,就是自旋和动量方向相同的电子.The pollen is released when...