mathematical/mAWi'mAtikEl/a.数学的,数学上的
salute/sE'lju:t/n.招呼,行礼vi.行礼
signature/'signitFE/n.署名,签字,签名
arrive/E'raiv/vi.到达;来临;达到
overhead/'EuvE'hed,'EuvEhed/a.在头顶上的;架空的
election/i'lekFEn/n.选举,选择权;当选
ornament/'R:nEmEnt,'R:nEment/n.装饰物;装饰
generous/'dVEenErEs/a.慷慨的;宽厚的
renew/ri'nju:/vt.使更新vi.更新
pretend/pri'tend/vt.假托,借口vi.假装
collision/kE'liVE(E)n/n.碰撞;冲突
compose/kEm'pEuz/vt.组成,构成;创作
ordinary/'R:dinEri/a.平常的;平凡的
prepare/pri'p/E/vt.&vi.准备,预备
continue/kEn'tinju(:)/vt.继续,连续;延伸
provided/prE'vaidid/conj.以…为条件
flavour/'fleivE/n.味,味道;风味
detail/'di:teil/n.细节;枝节;零件
disadvantage/disEd'va:ntidVE/n.不利,不利地位
similarly/'similEli/ad.类似地,相似地
register/'redVEistE/n.&vt.登记,注册