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
词组短语
oral cavity n.口腔;nasal cavity鼻腔
An atomic fountain clock based on Raman laser field instead of microwave cavity is proposed.
利用拉曼光场代替喷泉原子钟的微波腔实现拉曼喷泉原子钟.
来源:网络文摘精选By adjusting the mirrors under each cavity, these pixels can be made to produce different colours.
调节每个空腔下的镜子, 这些像素就能产生不同颜色.
来源:网络文摘精选这个收缩活动增加了胸腔的容积,降低了肺部的压力.
来源:网络文摘精选They can also help surgeons to protect the organs in the pelvic cavity and neurological function.
它也能够帮助外科医生保护盆腔脏器以及神经功能.
来源:网络文摘精选负面因素方面,溢流的材料必须循环使用、它也带来切除这一多余工序.
来源:网络文摘精选在腔内插入一定厚度的布儒斯特片可以部分消除腔的像散.
来源:网络文摘精选Rupture into the peritoneal cavity is the most severe complication a high mortality rate.
一旦破裂到腹腔内是最严重并发症且死亡率极高.
来源:网络文摘精选The trophectoderm maintains the pressure by pumping the fluid into the cavity.
滋养层通过向腔内泵入液体来维持这种压力.
来源:网络文摘精选Tube in the throat and upper thoracic cavity through which air passes in respiration.
喉部以及胸腔上部的管子,呼吸时让空气通过.
来源:网络文摘精选The coelomic cavity is also copiously with warm sterile saline, then the fluid is suctioned out.
体腔也需要用大量的消毒盐水来清洗, 在把液体吸出来.
来源:网络文摘精选All lead castings were produced at first by hand in many cases from single cavity molds.
起初所有的铅铸件都是手工生产的,而且在许多情况下都是使用单腔模具.
来源:词典精选例句Third, if you are a northerner, and perhaps did not really understand Fuzhou cavity.
第三, 如果你是北方人, 也许听不太懂福州腔.
来源:网络文摘精选The gas expanded to fill my chest cavity, and the pressure collapsed a lung.
快速扩散的气体压迫胸腔, 然后肺部都破裂了.
来源:互联网摘选External defects: undercut , overip , arc pit, gas cavity in surface, crack in surface.
外部缺陷: 咬边 、 焊瘤 、 弧坑 、 表面气孔 、 表面裂纹.
来源:网络文摘精选术后病理报告: 盆腔增生纤维, 脂肪组织中原壁血管增生.
来源:网络文摘精选气密性检测仪是专门应用于对腔体机型产品进行密封性检漏检测的装置.
来源:网络文摘精选结果: 空气喷砂机所制备的洞形不规则,有裂隙形成, 硬化牙本质残留, 有少量玷污层形成.
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