- 词义辨析
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。
- 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
- 近义词
- fissuren.狭长裂缝或裂隙;裂伤;分歧; 分裂;
- dental caries龋，龋齿;蛀齿;
- hollowadj.空的;空洞的;虚伪的;空腹的;
- shelln.（贝、卵、坚果等的）壳;外壳;炮弹;（人的）表面性格;
- pitn.井;煤矿;麻子;（赛车道旁的）修理加油站;
- openingn.开幕，开始;空缺的职位;[商]开盘，交易开始时间;（职位的）空缺;
- spacen.空间;开阔;
- holen.洞，孔;洞穴，穴;缺陷;<口>绝境;
- nookn.角落;隐蔽处;每个角落;到处;
- voidadj.空的，空虚的，没人住的;（职位）空缺着的;无效的;
- cariesn.龋齿，骨疡;
- tooth decay蛀牙;
- crackv.（使）破裂，裂开;砸开，重击;（使）发出爆裂声;（因压力而）崩溃，瓦解;变沙哑;开（玩笑）;找到解决…的方法;
- cavumn.空腔（如耳腔）;
- vacancyn.空缺;空虚;空白;空位;
- cratern.火山口，喷火口;弹坑;[天文学]巨爵座;（月球上的）环形山;
- cleftn.裂缝;裂口;cleave的过去式和过去分词;进退维谷;
- enclosed space封闭空间，围蔽处所;
- 知识拓展
词组短语
oral cavity n.口腔；nasal cavity鼻腔
- 双语例句 更多例句
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.
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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.
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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.
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这个收缩活动增加了胸腔的容积,降低了肺部的压力.
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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.
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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.
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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.
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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.
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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.
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术后病理报告: 盆腔增生纤维, 脂肪组织中原壁血管增生.
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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.
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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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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.
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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.
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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.
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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.
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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.
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- 相关词组
- chest cavity胸腔;
- allantoic cavity尿囊腔;
- carinal cavity脊下腔;
- marrow cavity骨髓腔;
- false amnion cavity[医]假羊膜腔;
- brachial cavity腕骨腔;
- cutigeral cavity[医] 马蹄凹;
- articular cavity关节腔;
- orbital cavityn.眼眶;
- cubical cavity立方形空腔谐振器;
- buccal cavity口腔;
- cavity tripping空泡湍流;
- coronal cavity牙冠腔;
- blastocyst cavity胚囊腔;
- cotyloid cavity[医] 髋臼;
- contraction cavity收缩孔;
- carcinomatous cavity癌性空洞;
- oral cavityn.口腔;
- amniotic cavity羊膜腔;
- branchial cavity[医]鳃腔;
- 今日热词
- 热门搜索
- socialcam 视频拍摄分享器
- NE abbr.North-East 东北;North-Estern 东北的;
- Swing [人名] 斯温;[电影]秋千;
- carrot n.胡萝卜; （为说服人做事所许诺的）好处，酬报;
- insert into 插入;语句;插入数据;临时表;表名；将词语（等）插入（文章等）;把…插入（某处）;
- beneficial adj.有益的，有帮助的;
- GTR abbr.Ground Test Reactor 地面试验性反应堆;日产公司生产的高性能汽车;电力晶体管;
- strong adj.强的;坚强的;强烈的;强壮的;
- injure v.伤害;损害;
- stiff adj.严厉的;僵硬的，坚硬的;呆板的，拘谨的;顽固的;adv.<口>极度地，非常;
- ETL abbr.最早发射时间(Earliest Time to Launch);电子技术实验室(Electronic Technology Laboratory);应急时限(Emergency Time Limit)网络加载；抽取转化装载(Extract， Transform and Load)；数据抽取
- AP abbr.airplane <美国>飞机;airport 机场;anno passato (Italian=last year) （拉丁语）去年;acid phosphatase 酸性磷酸;Audemars Piguet 爱彼手表
