indication/indi'keiFEn/n.指示;表示;表明
button/'bQtn/n.扣子;按钮vt.扣紧
oppress/E'pres/vt.压迫,压制;压抑
congress/'kRNgres/n.大会;国会,议会
accelerate/Ak'selEreit/vt.(使)加快;促进
velocity/vi'lRsiti/n.速度,速率
exactly/ig'zAktli/ad.确切地;恰恰正是
permit/pE:'mit,'pE:mit/vt.允许n.执照
reverse/ri'vE:s/vt.颠倒,翻转n.背面
microscope/'maikrEskEup/n.显微镜
quantity/'kwRntiti/n.量,数量,分量
telephone/'telifEun/n.电话vi.打电话
England/'iNglEnd/n.英格兰;英国
become/bi'kQm/vi.变成;成为,变得
harden/'ha:dn/vt.使变硬vi.变硬
definition/defi'niFEn/n.定义,释义;定界
living-room/'liviN'ru:m/n.起居室
steam/sti:m/n.蒸汽vi.蒸发vt.蒸
widespread/'waidspred/a.分布广的,普遍的
internal/in'tE:nl/a.内的;国内的