参考词典中a的常规释义:
基本释义
- art. [非特指的]一[个],每一,同一,第一,字母A, A字形
常用短语
- a bit
一点儿,有点,些许. - a couple of
一对,一双,两三个 - get a line
取得关于...的情报 打听明白(某人或某事) - half a dozen
adj. half dozens 半打,六个 - one at a time
一次一个人 - quite a
相当...的 很有点...的 - spend a penny
上厕所 旧时英国公厕的自动门须投一便士硬币后方行开启 - strike a blow
(on)给予打击 - take a breath
深深地吸一口气 - take a dare
接受挑战(特指去做危险事或蠢事) - take a dive
突然下降, (市价)暴跌 - take a joke
经得起被人开玩笑 - take a leak
撒尿 - terminus a quo
(辩论等的)出发点, 起点 - throw a fit
大发脾气 大为烦恼 - time and a half
n. 相当于原工资一倍半的加班费 - to a great extent
很大程度上, 非常 - a battery
【电】 A电池组 - a posteriori
【计】 后验的, 凭经验的, 归纳的 - at a low price
【经】 廉价, 低价 - chlorophyll a
【机】 叶绿素a - folie a deux
【医】 感应性精神病 - pull a fast one on
用诡计占上风 - tete a tete
【法】 私下地, 秘密地 - to a lesser extent
在较小程度上 - a few
少数,几个,一些 - a great deal
很多,大量,…得多 - a la carte
a. 照菜单点 ad. 照菜单点 - a la mode
adj.流行的,时髦的,加冰淇淋的 - a little
一些,有点,少许;有点,稍微 - a lot
许多人或物;很多,大量,非常 - a priori
a. 自原因推及结果的,以演绎法的 ad. 自原因推及结果地,以演绎法地 - a trifle
稍微,有点,一点,很少 - after a fashion
勉强,马虎;拙劣地,差劲地,不高明地 - all of a sudden
突然,忽然,蓦然,冷不防 - as a matter of fact
adv.事实上 - at a loss
adv.困惑,亏本地 - at a premium
在票面价值以上;非常珍贵,短缺;很受尊重 - at a time
一次,每次,一下子,曾经,同时 - beat a retreat
鸣金收兵,打退堂鼓,撤退,放弃 - blow a fuse
发脾气,大发雷霆,勃然大怒 - call it a day
今天就到此结束,就干到这里为止,收工 - care a hang
感兴趣,喜欢,介意 - do a job on
损毁,损坏 - draw a bead on
用枪对准,瞄准,注意上,盯上;攻击,抨击,批判;一心想… - draw a blank
找不着,扑空,毫无结果 - explode a bombshell
作惊人之举,发布爆炸性消息 - feel like a million
感觉极好,身体很好 - feel like a million dollars
感到身体状况极佳 特别开心 - for a song
adv.非常便宜地 - for a while
不久,短时间,暂时,一会儿 - forever and a day
极长久地,永久 - go a long way
v. 大有帮助,走了一大段路,采取主动 - grind to a halt
嘎地一声停下来 - hang by a thread
千钧一发,危如累卵,岌岌可危,处于紧急关头 - have a ball
v. 狂欢 - have a fit
v.<口>大吃一惊,大发脾气 - have a good time
过得愉快,玩得痛快 - in a bad way
处于不良状态 - in a big way
adv.强调地,彻底地,大规模地 - in a circle
在原地打转转,毫无进展,停滞不前 (有目的地)以圆周方式运行 - in a flash
瞬间,片刻,一会儿 - in a moment
一会儿,不久,立即,马上 - in a nutshell
简单地,简约地 - in a pig's eye
几乎不,根本不,不可能 - in a sense
adv.在某种意义上 - in a way
adv.在某种程度上,稍稍 - like a shot
adv.飞快地,立刻 - make a face
v.做鬼脸 - make a motion
动一动,打手势;提议,动议 - make a point
获得一分;建立论点,证明论点 - many a
许多 - not by a long sight
差得很远,远不如,根本就不 - of a sudden
突然,忽然,蓦然,冷不防 - once in a while
adv.偶尔 - play a joke on
取笑,捉弄 - play a trick on
捉弄,戏弄,对…玩恶作剧 - pull a face
v. 做鬼脸 - quite a little
很多,相当多 - run a risk
冒险,担风险 - shoot a line
v. 吹牛 - strike a note
留下印象,打动人心 - take a bow
v. 鞠躬,答谢 - take a breather
短暂休息 - take a chance
冒险,投机 - to a fault
adv.过分 - to a man
全体,一致,没有一人例外 - a good deal
许多,大量;…得多 - have a look
看一看 - in a low voice
低声地 - take a look
v.注视 - character-at-a-time printer
单字符打印机 - element of a cone
锥的母线 - element of a cylinder
柱的母线 - line-at-a-time printer
行式打印机,行式印刷机 - page-at-a-time printer
页式打印机,页式印刷机 - a fortiori
更加 - bright as a new penny
光泽鉴人 非常整洁 - drop a line
n. 写信给某人
- a bit
参考例句
- The Congress passed a new bankruptcy law.
国会通过了一项新的破产法。 - A rude,insensitive person;a boor.
乡下人粗鲁的、迟钝的人;乡下佬 - She is a pearl among women.
她是女中的英杰。 - a crime punishable by the gallows.
罪犯被处以绞刑 - It was a torrid summer day.
那是一个炎热的夏日。
- The Congress passed a new bankruptcy law.
英英解释
7个名词解释
- a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
[同] a, angstrom, angstrom unit - any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
[同] a, antiophthalmic factor, axerophthol, vitamin a
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- one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
[同] a, deoxyadenosine monophosphate - (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
[同] a, adenine - the basic unit of electric current adopted under the Systeme International d'Unites
[同] a, amp, ampere
[例]- a typical household circuit carries 15 to 50 amps
- the 1st letter of the Roman alphabet
[同] a, letter a - the blood group whose red cells carry the A antigen
[同] a, group a, type a
less ...点击查看……- a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation