nitrite 1352 |
ni-trite /'naitrait/
noun [U, C] {chemistry it) a compound containing nitrogen and oxygen. There are several different nitrites.亚硝酸盐；亚硝酸酯
ni-tro-gen /'naitrad3an/ noun [U] [symb N) a chemical element.
Nitrogen is a gas that is found in large quantities in the earth’s atmosphere.氮；氣气麩1^-扑〇- gen-ous /nai'trDd3anas; NAmE -'tra:d3-/
adj.
'nitrogen cycle noun [C, U] the processes
by which nitrogen is passed from one part of the environment to aiiother, for
example when plants decay 氮循环.（各种
形式的氮在自然界的循环）
.nitrogen di'oxide noun [U] (chemistry 4t) a brown poisonous
gas.
Nitrogen dioxide is formed when some metals are dissolved in nitric acid..二氧化氧 nitrogly-cerine /.naitrau'glisari：!!； -nn; NAmE ,nai- trou'glisaran/ (especially Br£) (also nitn ；;ly-cerin /-rin; NAmE -ran/ especially in
ni-trous oxide /.naitras 'Dksaid; NAmE 'a:k-/ (also informal laughing gas) noun [U] a gas used
especially in the past by dentists to prevent you from feeling pain 氧化f氮，笑^.(旧时牙医用作麻醉剂） the
nitty-gritty /.niti 'gnti/ noun [sing.] {informal) the basic or most
important details of an issue or a situ- ation 基本事实;'重要细节：Ti'me ran out be/ore
we couid get down to t/ie reaZ
nitty-gritty•我们还没来得及
-讨，正的细节，时间就过去了。
nit wit /'nitwit/ noun (informal) a stupid person ;
芦瓜
nix /mks/
verb, noun
• verb [VN] (NAmE, informal) to prevent sth from
happening by saying 'no* to it ifiih ;拒绝 ■ uown [U] nothing 无；没有什么；没有
东西
NLP/.enel'pi:/
abbr. 1 neurolinguistic programming
2
NATURAL LANGUAGE PROCESSING
No.
V(also no.) (p/.
NoSj
nos) number
号码：Room ATo. M5 * 145 号房间 2
(/V/4w£) north; northern.北■方
(的 >
;北部（的）
n〇 〇■» /nau;
NAmEnou/ exclamation,
◊
‘ft was Tony,’
‘JVo, you’re wrong, ft was.red.’..是托 尼。”“不对，你错了，是特德。/” ◊ ‘於not ve/y good, is it?’
‘iVo, you’re r^ht, it isn’t (= I agree).’ “这不太好，
是吧？ ”“你说得对，这不太好。” 2
used to express shock or surprise at what sb has said.(对某人所说的话
感到惊讶）示；不要：‘She’s had an
accident.’ no/’
“她发生了意外。”“怎么会呢！” ◊TmZeaving/’Wo/’
“我要走了！ ”“别走！” i™ not take no for an answer to refuse to accept
that sb does not want sth, will not do sth, etc.非让人接受,(或听从）：Ybu’re coming and I w〇n}t take no for an answer!
不来可不行！ 一 more at yes exc/flm.
1
not one; hot any; not a 没有；无：No student is to ieave the room.学生一律不备开这房间。◊ TTiere were no
Zetters this morning•今天卓上丄封信也没有。◊ There’s no
breadZe/t•—片面包▲没有了。◊ ATo two days
are the same. —天一:个样。一see also no one 2 used, for example on notices,
to say that sth is not allowed 不准；禁It: ATo smofcing/禁止吸烟！ 3 there’s 〜doing sth used to say that it is
impossible to do stih 没有可能
(做某事）：There’s no teHing 雨'H happen next.
下一余还不定会发生什么事。4 u^d to express the
opposite of what is mentioned (表示情况的反面）不
裏，并不：She’s no/〇〇〖（= she’s
intelligent), 异不傻。
◊
Jt was no easy matter (= it was difficult).这件事不 容易。
madv. used before adjectives and adverbs to mean 'not5
(与not同义，用于形容词和副词前）不：She’s /ee〖ing no better t/iis
morning•她今天早晨还是不见好。◊ Reply by no Zater than 22 JuZy.请于 7 月 21 日前答复。
mnoun {pi noes /nauz; NAmE nouz/) 1 an answer
that shows you do not agree with an idea, a statement, etc.; a person who says
‘no’否定的同答；作否定回答始人：
Can't you
give me a straight yes or no?是”还是 “否”，你就不能给我个直截了当的回答吗？ ◊
When we took a vote there were nme yesses and 3 noes•我们投票
表决，有九人赞同，三人尽分。◊/沿put you down as a
m>.我■就_当你是反对 J。2 the
noes [pi.]
the total number of people voting ‘no’ in a formal
debate, for example in a parliament (统称）投反对票者The noes have it (= more people have
voted against sth than for it).投反对票者占多数。EH3ayes Noah^s ark /.nauaz 'a:k; NAmE .nouaz 'a:rk/ noun = ark nob
/nob; NAmE
na:b/ noun (old-fashioned, BrE, informal) a person who has a
high social position; a member of the upper class社会地位髙的人；上层人士；大人物
,no-'ball noun (in cricket a ball that is bowled {= thrown) in a way that is not allowed and which
means that a run (=. a:
jpoint) is given to the other team 投球犯规
nob-ble
/'rvobl; NAmE 'na:bl/ verb [VN] {BrE, informal) 1 to prevent a horse
from winning a race, for example by giving it drugs 阻止（赛马）取胜 2
to persuade sb to do what you want, especially illegally, by offering them
money 买.通：/iis attempts to.
nobb/e the jury 他想收买
陪审_ 的种种企图 3
to prevent sb from achieving wkat they want 阻烧；使遭受挫折 PnTlthwart 4 to catch sb or get their attention, especially when
they are unwilling (尤指有违其意愿）抓住，引起注意:He
vv〇5 nobbled by the press who wanted details of
the affair. |fr 闻界紧盯住他不放，要了解事件的详情。、110卜1||丨118
noun [U]
no-bel-ium /nau'biiliam; -'bel-; NAmE nou-/ noun [u] (symb Nq) a chemical element. Nobelium is a radioactive metal that does not exist
naturally and is produced from curium•锘（放射性化学元素）
Nobel
Prize/nau.bel
'praiz; NAmE nou-/ noun one of six
international prizes given each year for excellent work in physics, chemistry,
medicine, literature, economics and
work towards world peace no-bility/nau'bilati; NAmE nou-/ noun 1 th^ nobility [sing.+sing./pl. k] people of high social position who
have titles such as that of duke or
duchess 贵族 Pm the aristocracy 2 [u]
(formal) the quality of being
noble in character高贵的品廣
noble /'naubl; NAmE'noubl/ adj., noun madj. (no
bler/'n0ubl9(r);
NAmE'noi}：/, nob lest/'naublist; NAmE 'nou-/) 1 having fine personal
qualities that people admire, such as courage, honesty and care for others崇髙的；品质髙尚的：a nobZe Zeader伟大的领袖 ◊ noWe fdleak 崇髙的理想◊ ffe died/or a
nobie cause.他
为了髙尚的事业 MW
牲。一compare ignoble 2 very impressive in size or quality 宏 #
的；壮丽的.H771
splendid: a noWe buiZding 雄伟的大楼 3
belonging to a family of high social rank (; belonging to the nobility)贵族的；高贵的 H3C1
aristocratic : a man 〇/ noWe Mrth 無髙食的人► noblv /’naobli; /V/\/T7f
'noubli/ adv. ： She bore the
cfoappointment nobly.她很 失望，i旦表现得很大度。◊ to be noWy born出身贵族
■
noun a person who comes
from a family of high social rank; a member of the nobility出身高贵的人；贵族成员
,noble
'gas (also
i,nert
'gas, 'rare gas) noun
(chemistry 化）any of a group of
gases that do not react with other chemicals. Argon,
helium, krypton and neon are
noble gases.惰性气体；稀有气体
noble-man /'naublman; NAmE 'noubl-/, noble- woman /_naoblwum9n; /VA/Tif
_noubl-/ flowm (p/. -men /-man/, -women /-wimin/) a person
from a family of high social rank; a member of the nobility 出身髙贵的
人；贵族成员H23ARISTOCRAT .noble 'metal noun [chemistry it) a metal, such as gold
or silver, which does not react easily with air or acid 贵 金属（金、银等不易与空气或酸反应的金属）
.noble
'savage noun a word used in the
past to refer in a positive way to a person or people who did not live in