📚 句中词汇解析
从本句中提取的重要词汇
alarm
[ə'lɑrm]
词频1
词根: al
n. 惊恐;警报;闹铃;动员令;
vt. 使惊恐;警告;给(门等)安装警报器;
💡 arm 武器
"The burglar alarm is activated by movement."
这防盗警报器一动就会响。
近义:scare, frighten, cautioning, alert, emergency, forewarning
反义:hush, appease, lull, assuage, mollify, pacify
adv. 严厉地;明确地;锋利地;突然地;
💡 sharp急剧的 + ly ...地→ 锐利地,急剧地,剧烈地
"Economic growth decelerated sharply in June."
六月份经济增长大幅度减缓。
近义:intensely, keenly, acutely, abruptly, short, suddenly
vt. 避开,避免,预防;[法]使无效,撤销,废止;
💡 a=out处于+void空→empty out空出来→避开,避免
"Write clear definitions in order to avoid ambiguity."
释义要写清楚以免产生歧义。
近义:parry, avert, prevent, shirk, shun, sidestep
反义:approach, initiate, launch, start, tackle, wage
n. 碰撞;冲突;(意见,看法)的抵触;(政党等的)倾轧;
💡 colli=collide冲突+sion表名词 →(车船)碰撞
"a collision between two trains"
两列火车相撞事故
近义:impact, impaction, impingement, appulse, pileup, smash
adj. 指定的,确定的;假设的,假定的;有…倾向的;赠送的;
prep. (表示原因)考虑到;(表示假设)倘若,假定;
n. 假设;
v. 给予,赠送( give的过去分词);
"The pilot was given clearance to land by air traffic control."
飞行员得到空中交通管制站发出的着陆许可。
近义:particular
反义:indefinite, indeterminate, unascertained, uncertain, unsettled, vague