The wind blew northeast.风从东北方吹来。During the Christmas holidays there's a tremendous amount of traffic between the Northeast and Florida...在圣诞假日期间，东北地区和佛罗里达州之间的交通十分繁忙。Eudora offers a unique environment and menu, locat...
In mice the H - 2 isoantigens are the strongest histocompatibility antigens.小鼠中的H -2 同种抗原是最强的组织相容性抗原.Some antigens, or combinations of antigens, are much more potent than others.某些抗原或者联合抗原可比其它抗原作用强得多.There are numerous i...
The flesh of his cheeks seemed to have yellowed.他似乎有些面色发黄。The white shirt was yellowed with sweat.白衬衫被汗水渍黄了.The leaves of the book were yellowed with age.书页因年久而变黄....