The Prime Minister has been briefed by her parliamentary aides.首相已听取了她议会助手的简要汇报。He was deeply wounded by the treachery of close aides.他被亲密助手的背叛深深地伤害了。He misplaces his reading glasses with such regularity that aides carry...
短期内, 那些变异体就会在以后的爆发中起主导地位.In short order, those strains become dominant in the next outbreak.而一旦分离出变异体, 对应的突变基因就可以鉴定出来了.Once mutants have been isolated, the mutated gene can be molecularly identified.果胶是由半乳糖变异体和葡萄糖变异体角素构成...