| 释义 |
cav·i·ty 英ˈkævɪtiː美ˈkævɪtiAHDkăvʹĭ-tē ★☆☆☆☆高四六ＧＩＳＴ宝６八COCA¹⁰⁵⁹¹BNC¹¹⁴⁶⁷iWeb⁶⁶⁴⁴Economist²⁴¹⁰⁶⁺⁶
基本双解英英辨析词源搭配记法近义反义句型派生词例句Thesaurus例句
n.洞¹;空穴³;腔⁸⁰;蛀洞复数cavities名词复数cavities
人体学地型生命活动的调节疾病空认识地形地貌
n.名词
C腔,洞; 蛀牙empty space within sth solid
Noun:
a sizeable hole usually in the ground;they dug a pit to bury the body space that is surrounded by somethingsoft decayed area in a tooth; progressive decay can lead to the death of a toothanatomy a natural hollow or sinus within the body
n.名词
cavity, cave, hole这组词都有“洞”“孔”“穴”的意思。其区别在于: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。发音释义：'kævɪtɪ n. 腔；洞，凹处
结构分析：cavity = cav洞穴+ity后缀→腔、洞
词源解释：cav←拉丁语cavus洞
同源词：cave洞穴；cavern大洞穴
单词cave、cavern和cavity都含有“洞”的含义，区别在于：cave是通俗的口语，相当于中文“洞”，而cavern和cavity都是书面用语，其中cavern通常表示地理上的“洞穴”，相当于中文“地洞”，cavity通常表示人体或其他实体内部或表面的空腔，相当于中文“腔”。cavity wall空心墙cavity wall insulation置于空心墙内的绝缘材…vortex cavity涡流区uterine cavity子宫腔resonant cavity共振腔coaxial cavity同轴空腔nasal cavity鼻腔contraction cavity收缩孔cavity magnetron空腔磁控管pulp cavity髓腔,牙髓腔…cavity block阴模pipe cavity缩管air cavity气孔shrinkage cavity缩孔pith cavity髓孔cavity brick空心砖body cavity体腔mould cavity铸型腔cavity resonator空腔谐振器buccal cavity口腔,颊间隙…
钱博士cav中空的+ity抽象名词后缀，表性质和状态→中空的性质和状态→转作具体名词中空之物⇒人体或物体中的腔，洞
词根cav-中空的来自拉丁语。cav中空的+ity抽象名词后缀，表性质和状态→中空的性质和状态→转作具体名词中空之物⇒人体或物体中的腔，洞。非常记忆cave洞〖熟词〗+i蜡烛〖编码〗+ty踢〖谐音〗⇒我把洞里的蜡烛踢翻了蒋争熟词记忆cave洞-ity名词后缀⇒洞；中空；腔词根记忆cav洞+ity→洞，穴GRE红宝书cave 洞 + ity和caven. 洞穴一起记词根记忆cav+ity近义词 pit坑hole洞shell壳void空的nook角落space空间crack破裂hollow空的caries龋齿opening开口fissure裂缝cleft裂开的vacancy空缺dental caries龋齿cavum空腔如耳腔…tooth decay牙齿的蛀蚀enclosed space封闭空间crater坑陨石坑、弹坑等…
用作名词n.There's a cavity in the boy's tooth.这个男孩的牙上有一个洞。
The hole in the tooth iscavity.牙上的洞叫做蛀牙。Pdate-cavity齿凹Psupercavity超空泡Pintra-cavity腔内的Pcleavage-cavity分裂腔Psegmentation-cavity分裂腔
名词100%
用作名词I have a toothache because there is acavityin one of my teeth.我牙疼，因为我的一颗牙齿上有个洞。
He jammed the material in until thecavitywas full.他用力把材料塞进去，直到空穴完全填满。
The peritonealcavityis a closed sac.腹膜腔是一个封闭的囊腔。
The tumor growing in the entericcavityblocked excretion of food.肿瘤在肠腔里生长阻碍了食物排泄。
The dentist carefully located the filling in thecavity.牙医小心地把填塞的东西放入牙洞里。noun.sunken or decayed area
同义词 craterarmpit,atrium,basin,bursa,caries,chamber,decay,dent,depression,gap,hole,hollow,pit,pocket,sinus,socket,vacuity,void
反义词 bulge,closure,mountain,solid
atriumnoun central building area
chamber,court,entrance,passage,room
blanknoun empty space
abyss,cavity,chasm,emptiness,gap,gulf,hiatus,hole,hollow,hollowness,interstice,interval,lacuna,nihility,nothingness,nullity,omission,opening,preterition,pretermission,skip,tabula rasa,vacancy,vacuity,vacuum,void,womb
cavenoun hole in land formation
cavern,cavity,den,grotto,hollow,pothole,rock shelter,subterrane,subterranean area
cellnoun small room, container
alcove,antechamber,apartment,bastille,booth,burrow,cage,cavity,chamber,cloister,closet,compartment,coop,crib,crypt,cubicle,den,dungeon,hold,hole,keep,lockup,nook,pen,receptacle,recess,retreat,stall,tower,vault
chambernoun small compartment, room
alcove,antechamber,apartment,bedchamber,bedroom,box,case,cavity,cell,chest,container,cubicle,enclosure,flat,hall,hollow,lodging,pocket,room,socket
chasmnoun gap, abyss
abysm,alienation,arroyo,blank,breach,cavity,cleavage,cleft,clough,clove,crater,crevasse,fissure,flume,gorge,gulch,gulf,hiatus,hole,hollow,omission,opening,oversight,preterition,ravine,rent,rift,schism,skip,split,void,yawn A cannula a narrow tube-like instrument is placed into the abdominal cavity in the upper abdomen or flank just below the ribs.
会在病人的肋骨下，从上腹部的前面或者侧面向腹腔放入一根狭窄的套管。 yeeyan
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。 ecocn
In contrast to cavity QED systems, the researchers can custom tailor the circuitry in many areas.
相对于腔 QED系统，研究人员可以在许多领域自定义定制电路。 yeeyan
“ The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature, ” he says.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行，这得益于对电压和温度的弱依赖关系，”他说。 yeeyan
A cavity would explain why the remains of RCW86 are so big.
这个空洞解释了 RCW86残骸为什么如此之大的原因。 forbeschina
Dinosaurs possessed a highly efficient bird- like breathing system involving large numbers of air sacs permeating their body cavity and bones.
恐龙具有一个类似于鸟类的高效率呼吸系统，有很多气囊分布在体腔和骨骼中。 yeeyan
His company, Satellite Propulsion Research SPR, has constructed demonstration engines, which he says produce thrust using a tapering resonant cavity filled with microwaves.
他的公司——人造卫星推进研究公司 SPR，已经造出了引擎的原型，用一个充满微波的锥形共振腔制造推进力。 yeeyan
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。 yeeyan
Infrared observations have shown that the explosion took place in a cavity in space.
红外线观测表明爆炸发生在太空的一个空洞里。 yeeyan
Not exactly a fish, and lacking a spine, this creature has a single body cavity or mouth.
这种生物既非鱼类，又缺少脊椎，它只有一个体腔，或者也可称之为嘴巴。 kekenet
Once they worked the kinks out, they replaced the microwave cavity with their clever mechanical oscillator, a move that had other physicists slapping their foreheads for not having seen it coming.
实验成功以后，他们尝试使用巧妙的力学振荡器去取代微波谐振腔。这种创举足以让物理学家们大拍脑门，哀叹自己早没有想到这样的办法。 yeeyan
Pain and pressure in your sinus cavity.
引起了你鼻腔的疼痛和压感。 yeeyan
Since that cavity lies under the belly button, a patient with such a shunt should think twice before going in search of a navel piercing specialist.
因为腹腔位于肚脐之下，在去寻求一个肚脐穿刺专家前，要如此分流的病人应该作再三考虑。 yeeyan
The insects filled a cavity as large as I was.
蜜蜂挤在和我一样大的洞中。 yeeyan
The firm’s retrofit product, Air Cavity System ACS, went on sale this year.
该公司船舶翻修类产品“空气洞穴系统”简称ACS已于今年开始销售。 ecocn
The Local Cavity is surrounded by a wall of relatively denser gas.
在这些局部空洞的边缘包围着一层相对密集的气体墙。 yeeyan
The prototype, which was devised by researchers in the US and Switzerland, uses a quartz window and cavity to concentrate sunlight into a cylinder lined with cerium oxide, also known as ceria.
该机器的原型是由美国和瑞士的研究者们设计的。 它利用一个石英窗和腔体将太阳光聚集到一个充满二氧化铈的缸体中。 yeeyan
They confirmed the presence of the Local Cavity, represented by the white area above, which scientists think was swept of gas by an old supernova explosion.
他们发现了一些局部空洞的存在，如图中的白色区域所示，科学家们认为这是超新星爆发后导致星际气体被吹散所致。 yeeyan
This is dialysis in which patients filter their own blood by periodically injecting fluid into the abdominal cavity, which is later drained.
这种透析是由病人定期向腹腔内注射液体并在晚些时候将其导出，从而过滤自己的血液。 who
Though in a spine- tingling tribute to evolution’s cleverness, the first digital designs of the bones surrounding the sinus cavity actually bore a striking resemblance to an uninjured human skull.
虽然脊柱刺痛得益于进化的聪明,但实际上第一次包围窦腔的骨组织数字设计效果和未受伤前的人类头骨有着惊人的相似。 ecocn
Ultraviolet radiation and violent stellar winds have blown out an enormous cavity in the gas and dust enveloping the cluster, providing an unobstructed view of the cluster.
紫外线和猛烈的星际风，在气体以及包裹星群的灰尘上吹出了一个硕大的洞，为人类提供了一个畅通无阻的观察星群的视野。 yeeyan
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。 yeeyan |