字典(9万条) | GRE | 同义词 | 单词 | 汉英字典(约11.3万条) | 汉英字典(约11.9万条) | 汉英字典(约37万条)
序号 | 词 | 中文 |
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1 | dyn |
dyn ◙ for abbreviation 1. dyne • 同 dyne |
2 | dynamic |
dynamic / dai5nAmik / ◙ adjective 1. (of a process or system) characterized by constant change, activity, or progress • (过程,系统)动态的;不断变化的 »a dynamic economy. 不断变化的经济。 (of a person) positive in attitude and full of energy and new ideas • (人)有活力的,生气勃勃的 »she's dynamic and determined. 她活跃而且坚定。 (of a thing) stimulating development or progress • (某物)刺激发展(或进步)的,动力的 »the dynamic forces of nature. 自然的动力。 [Physics] of or relating to forces producing motion • [物理] (与)动力(有关)的。 常与 static 相对 [Linguistics] (of a verb) expressing an action, activity, event, or process • [语言学] (动词)动态的。 与 stative 相对 [Electronics] (of a memory device) needing to be refreshed by the periodic application of a voltage • [电子] (存储器)动态的 2. [Music] relating to the volume of sound produced by an instrument, voice, or recording • [乐] (音)力度的;力度记号的 »an astounding dynamic range. 惊人的音域力度范围。 ◙ noun 1. a force that stimulates change or progress within a system or process • 动力 »evaluation is part of the basic dynamic of the project. 评估是此项目基本动力的一部分。 2. [Music] . another term for dynamics (in sense 3) • [乐] 同 dynamics (义项3) 【派生】 ♦ dynamical adjective♦ dynamically adverb 【语源】 1. early 19th cent. (as a term in physics): from French dynamique, from Greek dunamikos, from dunamis 'power'
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3 | dynamic equilibrium |
dynamic equilibrium ◙ noun 1. a state of balance between continuing processes • 动态平衡;动力平衡 |
4 | dynamic metamorphism |
dynamic metamorphism ◙ noun 1. [mass noun] [Geology] metamorphism produced by mechanical forces • [地质] 动力变质作用 |
5 | dynamic pricing |
dynamic pricing ◙ noun 1. [mass noun] the practice of pricing items at a level determined by a particular customer's perceived ability to pay • 动态定价(根据特定顾客的预期支付能力确定商品价格的做法) |
6 | dynamic range |
dynamic range ◙ noun 1. the range of acceptable or possible volumes of sound occurring in the course of a piece of music or a performance • (一段音乐或表演的)力度范围 the ratio of the largest to the smallest intensity of sound that can be reliably transmitted or reproduced by a particular sound system, measured in decibels • (某声音系统可传递或产生的声音的)力度比,最强音与最弱音的比率 |
7 | dynamics |
dynamics / dai5nAmiks / ◙ plural noun 1. [treated as sing.] the branch of mechanics concerned with the motion of bodies under the action of forces • 动力学。 --› compare statics [usu. with modifier] the branch of any science in which forces or changes are considered • 力学 »chemical dynamics. 化学动态学。 2. the forces or properties which stimulate growth, development, or change within a system or process • 动力 »the dynamics of changing social relations. 改变社会关系的动力。 3. [Music] the varying levels of volume of sound in different parts of a musical performance • [乐] 力度,力度变化 【派生】 ♦ dynamicist noun1. (only in sense 1) • (限义项 1) |
8 | dynamic viscosity |
dynamic viscosity ◙ noun 1. a quantity measuring the force needed to overcome internal friction in a fluid • 动态黏滞度 |
9 | dynamism |
dynamism / 5dainEmizEm / ◙ noun, [mass noun] 1. the quality of being characterized by vigorous activity and progress • 活力;强有力的行动 »the dynamism and strength of the economy. 经济的活力和强度。 the quality of being dynamic and positive in attitude • 生气勃勃,有活力,有干劲 »he was known for his dynamism and strong views. 他以其活力和有力的观点而闻名。 2. [Philosophy, chiefly historical] the theory that phenomena of matter or mind are due to the action of forces rather than to motion or matter • [哲主史] 物力论,力本论 【派生】 ♦ dynamist noun【语源】 1. mid 19th cent.: from Greek dunamis 'power' + -ism
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10 | dynamite |
dynamite / 5dainEmait / ◙ noun 1. [mass noun] a high explosive consisting of nitroglycerine mixed with an absorbent material and typically moulded into sticks • 达纳炸药;氨爆炸药 (figurative)something that has the potential to generate extreme reactions or to have devastating repercussions • [喻] 将产生极度反应(或极大影响)的事物,具有爆炸性影响的事物 »that roads policy is political dynamite. 该公路政策是政治“火药桶”。 [informal] an extremely impressive or exciting person or thing • [非正式] 轰动一时的人(或物),极令人兴奋的人(或物) »both her albums are dynamite. 她的两张专辑都引起轰动。 »[as modifier] a chick with a dynamite figure. 一个身材绝妙的小妞儿。 (informal, dated)a narcotic, especially heroin • [非正式,旧] 麻醉剂(尤指海洛因) ◙ verb 1. [with obj.] blow up (something) with dynamite • 用炸药炸毁,爆破 【派生】 ♦ dynamiter noun【语源】 1. mid 19th cent.: from Greek dunamis 'power' + -ite
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11 | dynamize |
dynamize ◙ (也作 -ise), verb 1. [with obj.] endow with power or energy; make dynamic • 使具有活力,使生机勃勃;使不断发展变化 【派生】 ♦ dynamization noun |
12 | dynamo |
dynamo / 5daInE7mEJ / ◙ (pl. -os) 1. (chiefly Brit.)a machine for converting mechanical energy into electrical energy, typically by means of rotating coils of copper wire in a magnetic field • [主英] 发电机 [informal] an extremely energetic person • [非正式] 精力充沛的人 »she was a dynamo in London politics. 她在伦敦政界非常活跃。 【语源】 1. late 19th cent.: abbreviation of dynamo-electric machine, from Greek dunamis 'power'
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13 | dynamometer |
dynamometer / 7dainE5mCmitE / ◙ noun 1. an instrument which measures the power output of an engine • 功率计 【语源】 1. early 19th cent.: from French dynamomètre, from Greek dunamis 'power' + French -mètre ('instrument) measuring'
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14 | dynast |
dynast / 5dinEst / ◙ noun 1. a member of a powerful family, especially a hereditary ruler • 豪门望族成员(尤指世袭君主) 【语源】 1. mid 17th cent.: via Latin from Greek dunastēs, from dunasthai 'be able'
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15 | dynasty |
dynasty / 5dainEsti / ◙ (pl. -ies) 1. a line of hereditary rulers of a country • 王朝;朝代 »the Tang dynasty. 唐朝。 a succession of people from the same family who play a prominent role in business, politics, or another field • 王朝(同一家族在商业、政治等领域的一连串权威人物) »the Guinness dynasty. 吉尼斯王朝。 【派生】 ♦ dynastic adjective♦ dynastically adverb 【语源】 1. late Middle English: from French dynastie, or via late Latin from Greek dunasteia 'lordship, power', from dunastēs (see dynast )
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16 | dyne |
dyne / daIn / ◙ noun 1. [Physics] a unit of force that, acting on a mass of one gram, increases its velocity by one centimetre per second every second along the direction that it acts • [物理] 达因(力的单位) 【语源】 1. late 19th cent.: from French, from Greek dunamis 'force, power'
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17 | dyno |
dyno / 5dainEu / ◙ (pl. -os) 1. short for dynamometer • dynamometer的简称 2. [Climbing] a rapid move across a rock face in order to reach a hold • [登山] 动态移动(以便到达一支撑点) ◙ (dynos, dyno'd 或 dynoed) 1. [with obj.] measure (the output of an engine) with a dynamometer • 用功率计测(发动机的输出) 2. [no obj.] (in mountaineering) climb using dynos • (登山中)采取动态移动动作 |
18 | dynode |
dynode / 5dainEud / ◙ noun 1. [Electronics] an intermediate electrode which emits additional electrons in a photomultiplier or similar amplifying device • [电子] 打拿极,倍增器电极 【语源】 1. 1930s: from Greek dunamis 'power' + -ode
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