The measles is caused by a kind of specific epiphyte.麻疹是由一种特殊的真菌引起的.The strategy involved too douses ( two doses ) of measles vexing ( vaccine ) with supplements of vitamin A.提高麻疹 免疫 的策略还包括两种加有维他命A添加济的疫苗.The doctor told ...
They only invited Jack and Sarah as an afterthought .他们邀请杰克和萨拉不过是事后想起的补救办法。I am deeply honoured to be invited to this momentous occasion.能应邀出席如此重要的场合,我深感荣幸.Inconsiderately, he asked to be invited for dinner.他轻率地要求人家邀请他去赴...
Meiosis, which occurs only in the formation of gametes, is a specialized form of cell division.仅仅发生在配子形成中的减数分裂是一种特殊形式的有丝分裂.The stage of mitosis and meiosis in which the chromosomes nuclear spindle.在有丝分裂及减数分裂时染色体沿纺锤体排列.Me...