| 释义 |
vac·u·um 英ˈvækjuːəm, -juːm, -jəm美ˈvækjuəm, -jum, -jəmAHDvăkʹy›-əm, -y›m, -yəm ★★☆☆☆四研ＩＭＴ４八COCA⁶⁷⁰³BNC⁷¹⁰⁷iWeb⁴¹²⁴Economist⁵⁸¹³
基本双解英英词源搭配记法近义反义句型派生词用法例句Thesaurus例句
n.真空⁸⁵;真空吸尘器¹²;空白²adj.产生利用真空的v.用吸尘器打扫¹名词复数vacuums过去分词vacuumed现在分词vacuuming三单vacuumes
打扫卫生做家务气体物理科学空
n.名词
C 真空space that is completely empty of all matter or gas C 〈口〉真空吸尘器vacuum cleaner S 空间; 空虚; 空白situation or environment characterized by emptiness
Noun:
the absence of matteran empty area or space;the huge desert voids the emptiness of outer space without their support he'll be ruling in a vacuum a region that is devoid of matteran electrical home appliance that cleans by suction
Verb:
clean with a vacuum cleaner;vacuum the carpets 词根词缀： -vacu-空 + -um名词词尾
用作名词 n.
动词+～fill a vacuum填补真空produce〔create, cause〕 a vacuum产生〔制造〕真空形容词+～low〔rough〕 vacuum低真空fine〔high, perfect〕 vacuum高真空
钱博士vac变空+u动词的过去分词后缀，=ed，表示动作完成后的状态+um拉丁语名词后缀→空白，真空⇒口语中简称真空吸尘器，用真空吸尘器清扫
词根vac-变空来自拉丁语。它和拉丁词根van-空的、vas-变空最终都源自原始印欧语词根*eue-离开，空出来，废弃。vac变空+u动词的过去分词后缀，=ed，表示动作完成后的状态+um拉丁语名词后缀→空白，真空⇒口语中简称真空吸尘器，用真空吸尘器清扫。非常记忆va蛙〖谐音〗+cu醋〖拼音〗+u你〖编码〗+m麦当劳〖编码〗⇒青蛙和醋被你在麦当劳用真空吸尘器吸走了词形记忆vacuum象四个茶杯 acAsia China亚洲中国 亚洲中国制造的四个茶杯， 哪个茶杯有真空？当然是“m”了方振宇词汇奥秘vacu空+um名词后缀→真空词根记忆vac空的＋uum→真空词根记忆vacu空+um→真空词根记忆vac+uum表名词近义词 gapvoid
用作名词n.Sound waves cannot travel through a vacuum.声波不能在真空中传播。
I mean to buy a vacuum next month.下个月我打算买一台真空吸尘器。
His resignation has left a power vacuum at the head of the party.他的辞职使得该党的领导位置出现了权力真空。
His wife's death left a vacuum in his life.他妻子的去世使他的生活变得空虚。Pvacuum-tube真空管Pforevacuum前级真空Phigh-vacuum高度真空Pvacuum-chamber真空腔Pvacuum-pumping真空排气Pvacuum-plate真空腔牙托板Pvacuumometer低压计真空计Pvacuum-packeda.真空包装的Pvacuumizevt.真空包装把…抽成真空Pvacuumingn.真空处理资料移除vt.吸尘用真空吸尘器打扫Pvacuumsn.真空真空状态真空度空洞真空装置真空吸尘器空虚
n.名词
在科技用语中vaccum的复数形式是 vacua。
名词96%,形容词4%
用作名词The food is kept in the absolutevacuum.这食物保存在绝对真空中。
I bought avacuumyesterday.昨天我买了个真空吸尘器。
His wife's death left him avacuumin his life.他妻子的去世使他的生活变得空虚。用作形容词These'revacuumcontrols.这是些真空控制装置。用作动词Pleasevacuumthe carpets after the breakfast.早饭后请用吸尘器清扫下地毯。
I moved the chairs back so that I could startvacuuming.我将一把把椅子移开，以便开始吸尘打扫。noun.emptiness
同义词 gap,voidexhaustion,nothingness,rarefaction,space,vacuityfree space
反义词 fullness
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,void,womb
blanknessnoun emptiness
barrenness,blank,desolation,gap,hollowness,nothingness,vacancy,vacuity,vacuousness,vacuum,void
carpet sweepernoun vacuum cleaner
dust buster,electric broom,vacuum,vacuum sweeper
cleanverb to free of dirt and clutter
absterge,bath,bathe,blot,brush,cauterize,clarify,cleanse,clear the decks,clear up,deodorize,depurate,deterge,disinfect,do up,dredge,dust,edulcorate,elutriate,erase,expunge,expurgate,flush,hackle,launder,lave,mop,neaten,pick,pick up,polish,purge,purify,rake,rasp,refine,rinse,rout out,sanitize,scald,scour,scrape,scrub,shake out,shampoo,soak,soap,sponge,spruce up,sterilize,straighten up,swab,sweep,tidy up,vacuum,wash,whisk,winnow,wipe
depressionnoun concavity, cavity
basin,bowl,crater,dent,dimple,dip,excavation,hole,hollow,impression,indentation,pit,pocket,sag,scoop,sink,sinkage,sinkhole,vacuity,vacuum,valley,void
emptinessnoun void, bareness
blank,blankness,chasm,depletedness,desertedness,desolation,destitution,exhaustion,gap,hollowness,inanition,vacancy,vacuity,vacuum,waste This is the permittivity of vacuum.
真空中的介电常数是。163
And now we let the volume expand into vacuum on the other side.
现在我们让这部分容积内的气体扩散,到另一边的真空内。163
And, in between, there is void, which is very similar to how we would describe vacuum.
而存在其中的，就是虚无了，那是与我们描述的真空很接近。163
Before you go into labor, ask your practitioner any questions you have about the possible use of vacuum extraction or forceps.
在你进入生产之前，向你的医生提出任何关于可能使用真空吸引或产钳的问题。 yeeyan
Designs cannot be conceived in a vacuum, but I like to add, Design cannot be executed without a strong process.
设计不能在真空中诞生，而我想加上一句，设计的执行中不能没有一个牢靠的流程。 yeeyan
Finally, there is a vacuum inside Turkey.
最后，土耳其内部也有一个真空。 yeeyan
I used propane to check for vacuum leaks.
我用丙烷检查有没有真空泄漏。 yeeyan
Nature abhors a vacuum, so if you clear space without filling it back up with something worthwhile, new distractions will creep in.
自然界没有真空，所以如果你在清理空间时不在原处放进什么有价值的东西，新的干扰物就会潜入。 yeeyan
On Saturdays we dust and vacuum.
每星期六我们扫除灰尘并用真空吸尘器打扫。《21世纪大英汉词典》
Outside it, though, the vacuum will remain empty.
但是，界限之外，真空将继续保持真空。 yeeyan
So light can be slowed down, but not sped up: the vacuum is nature's open road where light travels at the speed limit.
所以说，光速可以减慢却不能加快：真空好比是自然界的康庄大道，光便以其极限速度疾驰在这条大道上。 yeeyan
The willingness of these new players to provide debt goes some way to filling a vacuum and providing hope that the worst of the downturn, at least in big US markets, may be over.
这些新来者愿意提供融资，这在一定程度上填补了一个真空，并令人产生希望：至少在美国的几个大市场，下滑的最糟糕时刻也许已经过去。 iciba
There are so many of these transient particles in space— even in a vacuum— moving in so many different directions that the forces they exert generally balance each other out.
空间中，甚至真空中，存在着大量这种瞬态粒子，它们沿各种不同方向运动，从而使得产生的力在总体上达到相互平衡。 yeeyan
There is the permittivity vacuum. It is all up there.
这儿还有真空中的介电常数，看，全在这里。163
These different offshoots sprung out of the belief that gender does not exist in a vacuum and must be examined in the context of race and class in society.
这些分支是从这个信念产生的，即：社会性别不是存在于真空之中，而是需要在社会的种族与阶级中予以审视。 kekenet
We have seen the negative impact on growth, poverty alleviation, and the legitimacy of the market order of institutional vacuum created by shocks and rapid change in some transition countries.
我们已经看到在一些转轨国家，突发的冲击和快速的变革所造成的制度真空对增长、减贫和市场秩序的合法性的负面影响。 worldbank
We know the water moves downwards when its left to itself as in rain, but you see if it moves downward on the right that would leave a gap, vacuum a hole in the pipe.
我们知道水都是往下运动的，就好比如同下雨一样，但是你会发现如果在右边的水也向下运动,就会产生一个空隙，在吸管里会有一段真空部分。163
When you expand a real gas into vacuum, the temperature goes down.
当一个真实气体，向真空膨胀咱的时候温度会下降。163
Within it, the buzz of activity will continue to grow and fill the vacuum.
在这个范围之内，攘攘熙熙的活动将继续增加，填补真空。 yeeyan
Within it, the buzz of activity will continue to grow and fill the vacuum. This part of space will be tamed by humanity, as the species has tamed so many wildernesses in the past.
在这里面，卫星活动的嗡嗡响声将会继续增加并充斥着这空间，这部分空间将会被人类所征服，就像人类这个物种过去曾经征服过的无数的荒芜土地一样。 ecocn |