During pollen formation a compound is produced naturally in the anther.在花粉形成过程中,花药内天然产生一种化合物.ANTHER DEHISENCE MECHANISM OF STRUCTURE OF BRASSICA NAPUS LINN . ETC. ( CONTINUE )油菜(Brassicanapus Linn. )等作物的花药开裂结构机理 ( 续 )Hyd...
人们相信压力能确实地使免疫系统功能下降.It's believed that stress can actually depress the immune system.由于移植会使免疫系统变弱, 病人在此情况下不能施行手术.Because transplants weaken the immune system, they cannot be performed on sick patients.病原体始终在进化,使免疫系统...
我曾经在一次产前辅导课上和她有过一面之缘。I'd met her briefly in a prenatal class.目前,城市98%和农村70%的孕产妇都能得到产前检查.Around 98 percent of urban women and 70 percent of rural women have prenatal examinations.这家水泥厂破产前, 他曾在这里工作.In the other rooms,...
You'll lose your fellowship if you do that.你如果做那件事就会丧失研究员职位。At Merlin's instigation, Arthur founds the Fellowship of the Round Table.在梅林的建议下，亚瑟王创建了圆桌骑士团。He was offered a research fellowship at Clare College.他在克...