a small disc or knob sewn on to a garment, either to fasten it by being pushed through a slit made for the purpose or for decoration 纽扣,扣子 ■a knob on a piece of electrical or electronic equipment which is pressed to operate it 按钮 ■(chiefly N. Amer.)a badge bearing a design or slogan and pinned to the clothing (主 北美)纽扣徽章,圆形徽章 ■a small round object resembling a button 纽扣状物 chocolate buttons. 纽扣巧克力。 ■(Fencing)a knob fitted to the point of a foil to make it harmless (剑)剑头防护帽 ■used in reference to things of little worth 没有值钱的东西 he will never give away anything that is worth a button. 他连不值钱的东西也从不给人。
verb
[with obj.]fasten (clothing) with buttons 扣上(扣子),把…的纽扣扣上;用纽扣扣住 he buttoned up his jacket. 他扣上了夹克衫。 ■(button someone into)fasten the buttons of a garment being worn by someone 扣紧(穿在身上的)衣服 he buttoned himself into the raincoat. 他把身上雨衣扣紧。 ■[no obj.](of a garment) be fastened with buttons (衣服)用纽扣扣紧 a dress which buttoned down the front. 前襟带一列扣子的衣服。 ■attach buttons to 钉扣子 white shiny plastic that was buttoned here and there. 钉满了扣子的白色闪光塑料板。 ■[often inimperative](button it)(informal)stop talking (非正式)闭嘴
常用词组 button one's lip
(informal)stop or refrain from talking (非正式)不吭声,住嘴
on the button
(informal, chiefly US)punctually (非正式, 主 美)准时的;如期的 she would arrive on the button. 她会如期到达。 ■exactly right 完全正确 his pond was right on the button in terms of size. 就大小而言他的水池刚刚好。
press the button
(informal)initiate an action or train of events (often used to refer to the ease with which a nuclear war might be started) (非正式)发动(事件)(常用来形容发动核战争多么容易)
push (或 press) someone's buttons
(informal)arouse or provoke a reaction of someone (非正式)引起反应 don't allow co-workers to push your buttons. 别让你的同事牵着你的鼻子走。