| 单词 | 已知 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔FRS〕The company provided a statement of total recognized gains and losses, as required by FRS 3.这家公司提供了有关所有已知的盈利和亏损的报告，符合FRS 3的要求。剑桥高阶〔Fourier analysis〕The approximation of a function through the application of a Fourier series to periodic data.傅立叶分析：利用傅立叶级数来分析已知周期数据从而得到函数的近似值美国传统〔HARD〕Diamond is probably the hardest substance known to man. 钻石可能是人类已知的最坚硬的物质。朗文写作活用〔HARM〕Lead is one of the most hazardous substances known, causing cancer and nerve damage. 铅是已知的最毒的物质之一，会致癌，也会造成神经系统损伤。朗文写作活用〔LIMIT〕The report confines itself to known and verifiable facts. 这篇报道的内容只限于可以核实的已知事实。朗文写作活用〔PERSON/PEOPLE〕Jericho is the oldest continuously inhabited city known to man. 杰里科是人类已知最古老的一直有人居住的城市。朗文写作活用〔WORKING〕At least eight countries are known to have operational nuclear weapons. 已知至少有八个国家拥有作战核武器。朗文写作活用〔a priori〕Proceeding from a known or assumed cause to a necessarily related effect; deductive.由因及果的，推理的：从已知或假定的条件推至必然相关的结论的过程；演绎的美国传统〔add fuel to the fire〕The discovery that the government was aware of the cover-up has really added fuel to the fire.人们发现政府对这起隐瞒事件早已知情，这真是火上浇油。剑桥高阶〔agreeably〕I'm agreeably surprised that you knew that.那事你已知道,我感到又惊又喜。英汉大词典〔alias〕One of his known aliases is Ed Neil.他的已知别名中有一个是埃德・尼尔。牛津搭配〔allegation〕Allegations that Mr Dwight was receiving money from known criminals have caused a scandal.有指控称德怀特先生收取已知犯罪分子钱财，这已成为一桩丑闻。剑桥高阶〔already〕Why waste time telling people things that they already know? 为什么要浪费时间告诉人们他们早已知道的事情？麦克米伦高阶〔alternating group〕A group consisting of all possible even permutations of a given number of items.交代群：由已知各项数的所有可能偶数排列所构成的群美国传统〔analysis〕The method of proof in which a known truth is sought as a consequence of a series of deductions from that which is the thing to be proved.解析：一种证明方法，即把已知事实作为将被证明的一系列演绎过程的结果美国传统〔analytic〕Proving a known truth by reasoning from that which is to be proved.推理的：用未经证明的条件来推理已知公理的美国传统〔antidote〕There is no known antidote.现在尚没有已知解毒药。外研社新世纪〔antivirus〕A software program designed to identify and remove a known or potential computer virus.防病毒程序：用来检测并清除已知病毒或潜在病毒的软件程序美国传统〔black box〕A device or theoretical construct with known or specified performance characteristics but unknown or unspecified constituents and means of operation.黑箱：一种仪器或理论学说，有已知或特定的性能特征但未知或不确定指出的构成成分或操作方法美国传统〔carcinogen〕Asbestos is a known carcinogen.石棉是一种已知的致癌物。外研社新世纪〔carcinogen〕Cigarette smoke contains known carcinogens.香烟中含有多种已知的致癌物。韦氏高阶〔catalyse〕It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas.人们早已知道，如果材料的表面积足够大，可引起催化反应。柯林斯高阶〔colorimeter〕An instrument that measures the concentration of a known constituent of a solution by comparison with colors of standard solutions of that constituent.比色计：比照某种溶质标准溶液的色彩，来测量一种溶液已知溶质浓度的仪器.美国传统〔combustible〕The ability of coal to release a combustible gas has long been known.人们早已知道煤能够释放一种易燃气体。柯林斯高阶〔connection〕Mr O'Hara had no known connection with terrorist activity.从已知情况来看，奥哈拉先生与恐怖活动没有关系。朗文当代〔coordinate system〕A method of representing points in a space of given dimensions by coordinates.坐标系：一种用坐标在已知范围空间内表示出点的方法美国传统〔crack〕After a year in this job I think I've got it cracked! 干了一年后，我觉得我已知道怎样做好这项工作了！牛津高阶〔exist〕It's the largest galaxy known to exist.这是已知存在的最大星系。韦氏高阶〔exploitation〕Mineral resources are known to exist, but there has been relatively little exploitation.已知存在多种矿产资源，但是已开采的相当少。文馨英汉〔extrapolate〕His estimate of half a million HIV positive cases was based on an extrapolation of the known incidence of the virus.他估计有50万个HIV阳性病例，这是根据已知的病毒感染率作出的推论。柯林斯高阶〔extrapolate〕To infer or estimate by extending or projecting known information.推断：通过对已知信息的伸展和扩充进行推断或估计美国传统〔fact〕The known facts of the case are as follows.该案已知的事实如下。牛津搭配〔file〕We have a file on every known criminal.我们对每个已知的罪犯都存有档案。英汉大词典〔formality〕He already knows he has the job so the interview is a mere formality.他已知道得到了这个工作，所以面试仅仅是走走过场。牛津高阶〔given〕Given a value of 5 for x, what is 2x? 已知x为5，2x的值是多少？韦氏高阶〔given〕The given radius being 4 ft., find the circumference.已知半径为4英尺,求周长。英汉大词典〔give〕Three points of a circle are given.已知一圆的三点。英汉大词典〔hard〕Diamonds are the hardest known mineral.钻石是已知的最坚硬的矿石。牛津高阶〔harmful〕This group of chemicals is known to be harmful to people with asthma.已知这类化学品对哮喘病患者有害。剑桥高阶〔ideal gas〕A gas that, when kept at a constant temperature, would obey the gas laws exactly. No known gas is an ideal gas.理想气体：在常温下会完全遵循气体定律的气体。已知的气体中没有理想气体美国传统〔implicate〕Viruses are known to be implicated in the development of some cancers.已知病毒是导致一些癌症的原因。朗文当代〔infect〕Eggs known to be infected with salmonella were allowed to go on sale.已知带有沙门氏菌的鸡蛋允许销售。朗文当代〔inference〕The act or process of deriving logical conclusions from premises known or assumed to be true.推理：由已知或假定的正确前提出发作出逻辑推理的行为或过程美国传统〔interpolate〕Mathematics To estimate a value of (a function or series) between two known values.【数学】 内插：在两个已知值之间估计（函数或级数）的一个值美国传统〔interval〕Mathematics A line segment representing all the numbers between a pair of given numbers and including one, both, or neither of the endpoints.【数学】 区间段：代表一对已知数之间包括一个或两个端点、或不包括端点的所有数的一直线段美国传统〔interval〕Mathematics A set of numbers consisting of all the numbers between a pair of given numbers.【数学】 区间：由一对已知数之间所有数组成的一组数美国传统〔known〕Known pollutants had been tipped into the water.一些已知污染物被排放到水中。麦克米伦高阶〔known〕Lead was one of the metals known to the ancient world.铅是古代已知的金属之一。外研社新世纪〔known〕Lead was one of the metals known to the ancient world.铅是早在古代就已知的金属之一。柯林斯高阶〔known〕That's a known fact! 那是个已知事实！韦氏高阶〔known〕The documents were delivered to his last known address.那些文件被送到他已知的最新住址。麦克米伦高阶〔known〕The time the boat had left Copenhagen was a known.这艘船离开哥本哈根的时间是已知事实。外研社新世纪〔known〕There is no known cure for a cold.对感冒尚无已知的治疗法。文馨英汉〔know〕I prefer the dangers that I knew to those I knew not.我宁冒已知的而不冒未知的危险。英汉大词典〔man〕This is one of the most dangerous substances known to man.这是人类已知的最危险的物质之一。剑桥高阶〔man〕This is one of the worst diseases known to man .这是人类已知最糟糕的疾病之一。朗文当代〔map〕Genetics To locate (a gene or DNA sequence) in a specific region of a chromosome in relation to known genes or DNA sequences.【遗传学】 比对：将（一个基因或DNA序列）放入与已知基因或DNA序列有关的染色体的特定区域美国传统〔modality〕All other known modalities of therapy have failed.一切已知的其他疗法已告失败。英汉大词典〔multiplication〕Increasing gravity is known to speed up the multiplication of cells.已知增加重力会加速细胞增殖。外研社新世纪〔must〕He must have known(= surely he knew)what she wanted.他一定早已知道她想要什么了。牛津高阶〔must〕It must be stated that this illness is one of the most complex conditions known to man.必须声明，这种疾病是人类已知的最为复杂的疾病之一。柯林斯高阶〔notice〕There will be a creditors meeting on June 15 and notices will be circulated to all known creditors.6月15号有一个债权人会议，通告将送达所有已知的债权人。柯林斯高阶〔notice〕There will be a creditors' meeting on June 15 and notices will be circulated to all known creditors.6月15号有一个债权人会议, 通告将送达所有已知的债权人。外研社新世纪〔octave〕A tone that is eight full tones above or below another given tone.八度音：一个正好比已知音高八度或低八度的音美国传统〔offend〕This new process offends every known natural law.这一新方法违反所有已知的自然法则。英汉大词典〔old〕These are some of the oldest known fossil remains.这些是已知最古老的化石的一部分。牛津搭配〔on〕I saw he was on, and quit talking.我见他已知情,便不说了。英汉大词典〔outermost〕Neptune, the outermost known planet.已知最外围的行星海王星柯林斯高阶〔pencil〕Mathematics A family of geometric objects, such as lines, that have a common property, such as passage through a given line in a given plane.【数学】 束：一组有共同性质的物体，如一组线等在已知平面上穿过一条已知直线的几何图形美国传统〔penetrate〕The roots of these plants have been known to penetrate to a depth of more than 15 feet.人们已知这些植物的根可扎到超过15英尺深的地下。韦氏高阶〔predate〕These cave paintings predate any others which are known.这些洞穴绘画早于其他任何已知的同类绘画。剑桥高阶〔residence〕The notice was addressed to her last known place of residence.通知寄到了她已知的最新住址。牛津搭配〔reveal〕These verbs signify to make known what has been or ought to be kept from the knowledge of others.这些动词都是指使已知或应是鲜为人知的东西为人所知。美国传统〔sputter〕Terrorism sputters on, but the government has learned to cope with it.恐怖活动仍不断发生,但政府已知道如何应对。英汉大词典〔steady〕Casey was always known to be a steady worker.大家都已知道凯西是个可靠的工人。麦克米伦高阶〔stimulant〕Foods which are known stimulants should be avoided.应该避免摄取已知具有刺激性的食物。外研社新世纪〔substance〕It is one of the most poisonous substances known to mankind.这是人类已知的毒性最强的物质之一。外研社新世纪〔substance〕Plutonium 238 is one of the most toxic substances known to man.钚238 是人类已知的毒性最强的物质之一。朗文当代〔superphysical〕Not explained by known physical laws; preternatural or supernatural.已知的物理定律不能解释的；超自然的或异常的美国传统〔target〕Police are actively targeting known offenders.警方现正积极把已知的罪犯作为调查目标。牛津搭配〔terrifying〕Rabies has been described as one of the most terrifying diseases known to man.狂犬病被称为人类已知的最可怕的疾病之一。柯林斯高阶〔titrant〕A substance, such as a solution, of known concentration used in titration.滴定剂：一种用于滴定的，浓度已知的物质，如一种溶液美国传统〔triangulation〕The location of an unknown point, as in navigation, by the formation of a triangle having the unknown point and two known points as the vertices.三角测量：通过以分别作（顶点）的两个已知点和一个未知点形成一个三角形，来求出或定位该未知点，如在航海中美国传统〔true〕This law is known to hold true for galaxies at a distance of at least several billion light years.已知这条定律同样适用于距离至少几十亿光年远的星系。外研社新世纪〔utmost〕Pluto is the utmost known planet in our solar system.冥王星是太阳系中已知的最远的一颗行星。英汉大词典〔wonder〕Far superior to anything formerly recognized or foreseen.远超过预期的：远远超越任何已知的或预见的美国传统〔zenith〕At the zenith of its power, Rome ruled all the known world.罗马在其势力登峰造极时期曾统治了当时世界上的全部已知地域。英汉大词典Diamond is the hardest material known.钻石是已知的物质中最坚硬的。剑桥国际He already knows he has the job so the interview is a mere formality.他已知道自已得到了这份工作，所以面试仅仅是例行公事。牛津商务He is already acquainted with the facts. 他已知道那些事实了。译典通It is now known that the illness is not confined to any one group in society.现在已知这种病的存在不限于社会任何单个群体中。剑桥国际It is taken as a given. 这事被认为是已知事实。译典通It says on the bottle that it kills off all known germs.瓶子上说它杀尽所有已知的病菌。剑桥国际Knowing the ending already didn't spoil my enjoyment of the film.早已知道结局并没有破坏我看影片时的乐趣。剑桥国际She owned to having known about it. 她承认早已知道此事。译典通The disease is known to be strongly age-related.人们已知这种病的传染与年龄有着极大的关系。剑桥国际The machine seemed to be working in defiance of (= against) every known law of physics.那种机器的运行似乎违背了每一条已知的物理定律。剑桥国际The number of known satellites in the solar system rose to 32. 太阳系里已知的卫星数量增加到三十二个。译典通The unknown number can be calculated from the data. 透过已知数可以算出未知数。译典通This chemical is known to have caused sterility in monkeys.人们已知这化学制品导致了猴子不育。剑桥国际 |
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