- 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。
- 近义词
- 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;
- pitn.井;煤矿;麻子;（赛车道旁的）修理加油站;
- enclosed space封闭空间，围蔽处所;
- dental caries龋，龋齿;蛀齿;
- shelln.（贝、卵、坚果等的）壳;外壳;炮弹;（人的）表面性格;
- cleftn.裂缝;裂口;cleave的过去式和过去分词;进退维谷;
- vacancyn.空缺;空虚;空白;空位;
- cariesn.龋齿，骨疡;
- voidadj.空的，空虚的，没人住的;（职位）空缺着的;无效的;
- nookn.角落;隐蔽处;每个角落;到处;
- holen.洞，孔;洞穴，穴;缺陷;<口>绝境;
- fissuren.狭长裂缝或裂隙;裂伤;分歧; 分裂;
- openingn.开幕，开始;空缺的职位;[商]开盘，交易开始时间;（职位的）空缺;
- cratern.火山口，喷火口;弹坑;[天文学]巨爵座;（月球上的）环形山;
- spacen.空间;开阔;
- hollowadj.空的;空洞的;虚伪的;空腹的;
- cavumn.空腔（如耳腔）;
- tooth decay蛀牙;
- 双语例句 更多例句
Conclusions Double balloon and triple cavities is effective in postpartum bleeding treatment.
结论双气囊三腔管是治疗产后出血的一种有效治疗方法.
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如果喷注时期延续得足够长, 隔开的涡流区的影响被抵消.
词典精选例句
Reefy boundstone or framework commonly contains large cavities formed through rapid organic growth.
礁块的粘结岩成骨架中通常有大洞,是由于生物快速生成形成的.
词典精选例句
The new designs utilize over-moded cavities and also exhibit pseudo-elliptic transfer functions.
这种利用多模腔的设计也具有准椭圆传输函数特性.
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They say eating too much may contribute to having acne , cavities, and weight problems.
他们说吃太多可能导致人们长青春痘 、 蛀牙和变重.
常春藤生活英语杂志-2006年5月号
Both conditions filled the brain with " vacuoles ", small cavities resembling the holes in a sponge.
两者的脑都布满 “ 空泡 ”, 一些像海绵中的小空泡.
英汉非文学 - 生命科学 - 口蹄疫疯牛病
- 相关词组
- orbital cavityn.眼眶;
- chest cavity胸腔;
- coronal cavity牙冠腔;
- branchial cavity[医]鳃腔;
- allantoic cavity尿囊腔;
- cavity tripping空泡湍流;
- blastocyst cavity胚囊腔;
- cubical cavity立方形空腔谐振器;
- oral cavityn.口腔;
- articular cavity关节腔;
- false amnion cavity[医]假羊膜腔;
- brachial cavity腕骨腔;
- amniotic cavity羊膜腔;
- cotyloid cavity[医] 髋臼;
- buccal cavity口腔;
- marrow cavity骨髓腔;
- contraction cavity收缩孔;
- 今日热词
- 热门搜索
- college n. 大学;（英国）学院;学会;（尤指必须交费的）中学;
- birthplace n.诞生地，出生地;
- delighted adj.高兴的;乐意的;愉快的;快乐的v.使高兴;使愉快;使快乐
- money n.钱;财富;薪水;款项;
- noun n.名词;名词性单词;名词词性;
- widow n.寡妇，遗孀;v.使丧偶;
- distance n.距离;遥远，久远;疏远;远方;冷淡;adj.远程的;
- distant adj.遥远的，久远的;远亲的;冷淡的;恍惚的;
- show me the meaning of being lonely 告诉我孤独的意义;后街;后街男孩;告诉我孤独的含义
- tempt vt.引诱，怂恿;吸引;冒…的风险;使感兴趣;vi.有吸引力;
- hertz n.<电>赫，赫兹（频率单位）;周秒;
- butterfly n.蝴蝶;蝶泳;轻浮的人;游手好闲的人;v.切开摊平;
