cavity 核心词议:
n. 洞;空穴;腔;蛀洞
cavity 基本解释
速记方法
速记技巧
词源记忆法
【发音释义】:['kævɪtɪ] n. 腔;洞,凹处【结构分析】: cavity = cav (洞穴)+ ity (后缀)→腔、洞
cavity相关的词根或词缀是:
cav
cavity穴;腔n.
cav 洞 + ity 具备某种性质,状况 → 穴;腔
知识扩展
词语辨析
cavity,cave,hole。
这组词都有“洞”“孔”“穴”的意思。它们的区别在于:hole指任何物体中的开口、穿孔或洞穴;cave指山洞、洞穴或地窖;cavity是科技术语或专门用语,只指坚硬物体上的洞穴,通常表面有开口可见。例如:The men have dug a hole in the road.那些人在路上挖了一个洞。The cliff dwellers found that natural caves gave them warmth and protection during the Ice Age.悬岩洞人发现在冰河时代天然的洞穴不仅温暖,还能借以自卫。The pleural cavity is a body where the lungs are situated.胸膜腔是人体内肺脏所在的地方。
词组短语
oral cavity n.口腔;nasal cavity鼻腔
cavity 记忆方法
cavity相关的词根或词缀是:
cav
cavity穴;腔n.
cav 洞 + ity 具备某种性质,状况 → 穴;腔
中文词源:
cavity
精选例句
1、 Through this incision,the abdominal cavity is distended with carbon dioxide gas.
通过此切口,二氧化碳气体把胸腔充得肿胀起来。
常见考点例句:
- When the hospital collapsed , he was trapped in a cavity beneath the stairs .
- 当医院倒塌时,他被埋进楼梯间下放的洞里。
- In all lasers , light is repeatedly reflected within a mirrored cavity .
- 在所有的激光器中,光都在一个反射腔中重复反射。
- The two qubits are separated by a cavity that contains microwaves , and the whole system connected to an electric current .
- 两个量位被含有微波的腔洞隔开,整个系统连到了一个电流。
- A non-dye heart , a little zen itself , so that the days wonderful , there are cavity tune .
- 一颗无染心,一点自在禅,让日子有滋有味,有腔有调。
- Its use has been instrumental in the dramatic drop in tooth decay and cavity occurrence that has taken place over the past 50 years .
- 氟的使用已经在显著减少牙齿腐蚀和生牙洞发生当中起作用,而这些影响已经在过去的五十年来发生。