专升本英语高频词汇51

　　brown [braun] adj.棕色的;褐色的n.褐色;棕色

　　brain [brern] n.脑;智慧;聪明的人

　　birth [b3：0] n.出生;分娩;起源;出身

　　【短语】give birth to生孩子

　　【例句】This is not only due to higher birth rate, but to lower death rate as well. 高出生率和低死亡率导致这一现象的发生。

　　bicycle ['baisikl] n.自行车;脚踏车

　　beautiful ['bju:tifl] adj.美丽的，美好的;极好的

　　accept [ak1 sept] vt.接受;承认;承担;承兑

　　【例句】In fact, along with aggression these are the most commonly accepted difference between these sexes.事实上，除了攻击性之外，这些是这些性别之间最常被接受的差异。