certain是什么意思？

certain

英[ˈsɜ:tn] 美[ˈsɜrtn]

• adj. 某一，必然的，已确定的；
• pron. [动词用复数]某些；

比较级：more certain;

最高级：most certain;

例句

• It is good practice to write to a certain length. 按照一定的长度进行写作是一种好的练习。
• In certain conditions,answering back sarcastically is necessary. 在某种情况下,反唇相讥是必要的。
• He had been miraculously saved from almost certain death. 他奇迹般地从死亡线上获救。
• If we pull together, success is certain. 如果我们齐心协力, 肯定会成功。
• Certain people may be predisposed to mental illness. 有些人易患精神病。
• the release or absorption of quanta above a certain energy level. 在一定能级上量子的释放或吸收的过程
• The command went forth that all men of a certain age should be killed. 命令发出了, 所有到一定年龄的男人都得杀死。
• I can tell you for certain that I am always honest. 我可以肯定地告诉你, 我一向是老实的。
• Certain charities are exempt from VAT registration. 某些慈善机构无须进行增值税登记。
• We hope the programme will dispel certain misconceptions about the disease. 我们希望这个节目能消除对这种疾病的一些误解。

同义词

• adj.
  certain的同义词之：某;某种程度的
  particular, special, some,
  certain的同义词之：确凿的;确信的
  positive, sure, definite,
• certain的同义词之：其他释义
  decided, some, decisive, conclusive, destined, particular, confirmed, special, unquestionable, insistent, positive, factual, definite, especial, real, confident, unavoidable, inevitable, fated, true, demonstrable, sure,

反义词

• adj.
  certain的反义词之：无疑的;可靠的
  uncertain, doubtful,
• certain的反义词之：其他释义
  doubtful, uncertain,

同义词解析

• 以下这些形容词均包含 "无疑的，确信的" 的意思
  sure：侧重主观上对某事确信无疑。
  certain与sure同义，但语气比sure强，着重指有确切理由或不容置疑的证据所支持的确信。
  definite：指已毫无怀疑的余地。
  positive：语气强烈，指对自己的看法或作的结论的正确性有不可动摇的信念。

词组

• make certain
  [with clause]take action to ensure that something happens or is the case （采取行动）确保（某事发生）；查实（某事），查明（某事属实）
• for certain
  Without doubt; definitely. 毫无疑问地；肯定地

英语四级真题

Only certain parts of the eye can be replaced.
出自-2011年6月听力原文
Any research that suggests that abilities to perform certain behaviors are based in biology is controversial.
出自-2010年12月阅读原文

英语六级真题

Mandelbrot, who did the experiment with stock exchanges prices, for example, noted that although the outcomes were variable, there were in fact certain constancy
出自-2013年6月听力原文
There are certain underlying similarities
出自-2013年6月听力原文
Explain certain natural phenomena.
出自-2013年6月听力原文

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  肯定的;有把握的;毫无疑问的
  If you are certain about something, you firmly believe it is true and have no doubt about it. If you are not certain about something, you do not have definite knowledge about it.
  例句
  She's absolutely certain she's going to make it in the world... 她坚信自己会出人头地。 We are not certain whether the appendix had already burst or not... 我们不敢肯定阑尾是否已经破裂。
• ADJ-GRADED
  必然的;必定的;肯定的
  If you say that something is certain to happen, you mean that it will definitely happen.
  例句
  However, the scheme is certain to meet opposition from fishermen's leaders... 然而，这项计划一定会遭到渔民领袖的反对。 It's not certain they'll accept the Front's candidate if he wins... 即便来自阵线的候选人获胜，他们能否接受他还说不准。
• ADJ
  确凿的；无疑的
  If you say that something is certain, you firmly believe that it is true, or have definite knowledge about it.
  例句
  One thing is certain, both have the utmost respect for each other... 有一点可以肯定，那就是双方都非常尊重对方。 It is certain that Rodney arrived the previous day. 罗德尼肯定是头天到的。
• ADJ-GRADED
  确实的;肯定的
  If you have certain knowledge, you know that a particular thing is true.
  例句
  He had been there four times to my certain knowledge. 我确定他去过那儿4次。
• PHRASE
  确切地;无疑地
  If you know something for certain, you have no doubt at all about it.
  例句
  She couldn't know what time he'd go, or even for certain that he'd go at all... 她不知道他何时走，就连他到底走不走都说不准。 Hill had to find out for certain. 希尔得弄个清楚。
• PHRASE
  确保；保证
  If you make certain that something is the way you want or expect it to be, you take action to ensure that it is.
  例句
  Firstly, they must make certain that their pension needs are adequately catered for... 首先，他们得确保他们能获得足够的养老金。 To make extra certain, a police helicopter kept watch from the skies. 为确保万无一失，一架警用直升机一直在空中警戒。

英汉词典释义

• adj.
  无疑的, 肯定的
  His ear for music was certain. 他对音乐的鉴赏力毋庸置疑。 That we should stay together was certain. 我们应该呆在一起这是肯定的。 It is more or less certain. 这有几分确定。 After the Boston Tea Party, war with England seemed certain. 波士顿倾茶事件以后, 与英国交战似乎是不可避免的。 We are certain to win the game. 我们一定能打胜这场比赛。 The people of the afflicted areas are certain to need our help. 灾区人民一定需要我们的帮助。 The duties before you are certain to be heavy. 摆在你面前的责任重大。 We are certain to be victorious. 我们定会胜利。 The thief is certain to be caught in time. 小偷迟早会被抓到的。 You are pretty certain to be seen by someone who knows you. 你一定被认识你的人见到过。 We are certain that he will get over his illness. 我们相信他一定会战胜病魔的。 He is certain that this TV set will operate on batteries. 他肯定这个电视机可以用电池。 Be certain you catch your train on time. 务必准时赶上火车。 I'm certain she saw me yesterday. 我确信她昨天看到了我。 I was certain I'd found you here if you were still in existence. 我确信如果你还活着的话, 我会在这儿找到你。 I am not certain who he is. 我无法确切说出他是谁。 I'm not certain where this ought to be put. 我不能确定这东西该放在什么地方。 It is certain he will come to the discussion. 他肯定会来参加讨论。 It is not yet certain who will succeed him. 谁来接他的班还未确定。 It is not certain when it will take place. 不能确定这事什么时候会发生。
  某, 某些
  A certain Mr. Brown telephoned while you were out. 你出去的时候, 有个叫布朗的先生来过电话。 The terrorists will only release their hostages on certain conditions. 恐怖分子只有在某些条件下才肯释放人质。 There are certain forms that must be followed in diplomatic circles. 在外交界有一些礼节是必须遵守的。 I am prepared to make certain concessions. 我准备做某些让步。 There was a certain hesitation in her manner. 她的态度有些犹豫不决。 If you want to be slim, you should try to lose a certain amount of weight every week. 如果想变得苗条些的话, 你应该想方设法每周减少点体重。 She has certain definite beauties, such as her eyes. 她确有几分姿色, 比如说她的眼睛。 There is no certain cure for this disease. 这种病没有特效药。 They face certain death unless they can be rescued today. 他们除非今天获救, 否则必死无疑。 The club meets on certain days every month. 俱乐部成员每月于某些天聚一次。

英英词典释义

• Adjective
  1. definite but not specified or identified;
  "set aside a certain sum each week""to a certain degree""certain breeds do not make good pets""certain members have not paid their dues""a certain popular teacher""a certain Mrs. Jones"
  2. having or feeling no doubt or uncertainty; confident and assured;
  "felt certain of success""was sure (or certain) she had seen it""was very sure in his beliefs""sure of her friends"
  3. established beyond doubt or question; definitely known;
  "what is certain is that every effect must have a cause""it is certain that they were on the bus""his fate is certain""the date for the invasion is certain"
  4. certain to occur; destined or inevitable;
  "he was certain to fail""his fate is certain""In this life nothing is certain but death and taxes"- Benjamin Franklin"he faced certain death""sudden but sure regret""he is sure to win"
  5. established irrevocably;
  "his fate is sealed"
  6. capable of being depended on;
  "a quick and certain remedy""a sure way to distinguish the two""wood dust is a sure sign of termites"
  7. exercising or taking care great enough to bring assurance;
  "be certain to disconnect the iron when you are through""be sure to lock the doors"

行业词典

• 法律： 定期年金；