derivation
[.deri'veiʃən]
n.派生, 推导, 来历
衍生物,导数
例句与用法：
Taxpayer: what do you mean by the method of derivation?
纳税人：什么是以支出换算收入？
Place of origin; derivation.
起源起源的地方; 出处
A line of descent; derivation.
血缘鉴定血统的联系; 来历
词形变化：
形容词: derivational |
n.
1. 诱导
2. 来历; 起源调查
3. 语言的衍生
derivation[,deri'veiʃən]n.1.■导出，引(伸)出，得出，得到；诱导，推论，推理；溯源2.■导出的过程3.■由来；起源，根源；出处，起因；出身4.■引出物，派生物；转成物5.■【数学】6.■(定理的)求导，推导7.■微商，微分，导数8.■【化学】9.■衍生10.■衍生物11.■【语言学】12.■派生(法)；派生过程；追溯词源的过程13.■派生关系；派生关系的说明(或确定)14.■词源15.■词源学16.■=evolution [亦作derival]
derivationderivation[deriˈveiʃən]n.1.■引出, 诱导出2.■由来, 起源3.■【语】词源; 派生, 引伸语4.■衍生(物)5.■引水道, 分支[流]; 分路6.■偏转(差)7.■导出, 求导数, 公式推导
继承用法derivationaladj.derivationallyadv.
noun
- [mass noun]the obtaining or developing of something from a source or origin
得到；推论；溯源
the derivation of scientific laws from observation.
从观察中推导出科学规律。
■the formation of a word from another word or from a root in the same or another language
（词的）派生
■(Linguistics)the set of stages that link a sentence in a natural language to its underlying logical form
(语言学)推导
■[count noun](Mathematics)a sequence of statements showing that a formula, theorem, etc., is a consequence of previously accepted statements
(数)导数
■(Mathematics)the process of deducing a new formula, theorem, etc., from previously accepted statements
(数)推导
derivational
adjective
语源
- late Middle English (denoting the drawing of a fluid, specifically the drawing of pus or blood; also in the sense 'formation of a word from another word'): from Latin derivatio(n-), from the verb derivare (see derive)
derivation
名词 derivation:
the source or origin from which something derives (i.e. comes or issues)
(historical linguistics) an explanation of the historical origins of a word or phrase
同义词：deriving, etymologizing
a line of reasoning that shows how a conclusion follows logically from accepted propositions
(descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation: `singer' from `sing'; `undo' from `do'
inherited properties shared with others of your bloodline
同义词：ancestry, lineage, filiation
drawing of fluid or inflammation away from a diseased part of the body
drawing off water from its main channel as for irrigation
the act of deriving something or obtaining something from a source or origin
derivation
■Account is the derivation of accountability, and it mainly means that the accountant should be responsible for his accounts.
Accountability一词来源于account，是计算，算帐的意思，本义原为会计人员要为帐务负责。
■The block attribute prevents a complex type (or element) that has the specified type of derivation from being used in place of the inherited complex type (or element).
block属性防止具有指定派生类型的复杂类型(或元素)被用来代替继承的复杂类型(或元素)。
■Merge type is a derivation of MyISAM by getting around the single huge file problem.
Merge类型是MyISAM的衍生物,用途是绕开单个巨大文件问题。
■Radl has reference transparence and detach thealgorithm from program, which make derivation of algorithm and program easy and guarantee the correctness of Apia program.
Radl语言的引入使得算法和程序相分离，并具有引用透明性，这些都有利于算法和程序的推导，从而可保证作为系统输入的Apla程序的正确性。
■Therefore, inflection is not a word-formation process. In this sense, affixation includes derivation.
“所以。。。。在这个意义上，。。。。”这句话的逻辑关系简直等于胡说。
■A series of catch statements needs to be in decreasing order of derivation.
一系列catch语句需要按派生的递减顺序排列。
■Generally speaking,there are three levying methods,namely return,assessment,and the derivation.
一般有申报、核定和换算三种形式。
■Departing from the usual pattern of inflection, derivation, or word formation, as the present forms of the verb be or the plural noun children.
不规则的背离变形的、派生的或构词的通常程式的，如动词be的现在时形式或复数名词
■Departing from the usual pattern of inflection,derivation,or word formation,as the present forms of the verb be or the plural noun children.
不规则的背离变形的、派生的或构词的通常程式的，如动词be的现在时形式或复数名词children。
■A similar but somewhat more involved derivation can be used to establish the shearing strains.
与此类似但稍微复杂的推导可以得出剪应变。
■The critical reader may feel that there is a certain amount of sleight of hand in this derivation.
严格的读者可能会觉得在这一推导中使用了一些手法。
■For the requirement of later derivation, the HRR singular fields and the high-order asymptotic fields are first listed.
为了推导的需要,首先列出了幂率型硬化材料的HRR奇异场和高阶渐近场。
■Motion analysis of the dual-elbow-bar mechanism based on the loop method was carried out,and the numerical derivation was given.
为了研究模切机双肘杆施压机构的运动规律,基于回路法对双肘杆施压机构进行运动建模,并对其进行数值求解。
■While for the sinusoidal approximation method, a detail derivation of the amplitude of each sinusoidal function is re-derived for completeness.
为完整性，文中亦详细推导正弦函数近似法中各个频率之振幅。
■We propose to use a discrete model with common shock for the derivation of CDO loss function, assuming conditional dependence.
为解决此问题，本文提出一个离散性共同因子模式，推导条件相关假设下的损失函数。
■This approach is not only intuitive and convenient to use, but also offers quick derivation of optimum circuit connection.
事实说明这种方法不仅直观、便,而且能很快得到最佳接线方案。
■The production,application,market in domestic and foreign and derivation of piperazine is introduced.
介绍了哌嗪的生产方法、主要用途、国内外市场情况以及哌嗪的主要衍生物,并提出了建议。
■Chineses used on both sides of the Taiwan Straits are of the same derivation and of the same structure, and words thus tend to be borrowed from each other.
从大陆看台湾的这些新词语,它们的可懂度为69.9%87.9%两岸的语言是同源同体的关系,因此词语容易互相借用。
■Therefore, the derivation was also correct.
从而证明该推导是正确的。
■This word wears its derivation on its face. The spontaneous alteration of the nuclei of radioactive atoms. Alpha, beta and gamma radiation.
从词面就可以看出这个词的起源。它是指放射性原子核自发地放出射线而衰变成另外的元素的性质。放射线分为甲、乙、丙三种。
■His name being of the same derivation as that of Zeus, indicates his function as god of the broad light of day and armed with the weapon of lightning.
他名字的由来与宙斯一样，表现出他的职能。 他是无边的光明之神，能操纵雷电。
■It might seem surprising that any mathematical derivation based on the kinetic theory could be simple.
令人惊奇的是，基于分子运动论的数学推导都是简单的。
■A new designing method for the optimal PID controller with incomplete derivation is proposed based on ant system and ant algorithm.
以蚁群系统和蚁群算法为基础,提出了一种新的具有不完全微分的最优PID控制器的设计方法。
■Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...
优化结构、寻找新的鬼臼毒素类化合物资源替代品,已成为当前进一步研究的主要方向。
■As tronomical calculations are complex and involve many variables that go into the derivation of unknown quantities.
作为普通计算则变得复杂，包括了很多变量，使得引出了很多未知量。
■For example cons-tance variation, inequality analyze technique, Gronwall-Bellman inequality and clas-sical Liapunov function , Dini derivation ect.
例如:常数变易法,不等式分析技巧,Gronwall-Bellman不等式以及经典的Liapunov函数法,Dini导数等。
■For example, the spiral shape of a seashell has the symmetry of a golden spiral, another derivation of the golden ratio.
例如，贝壳的螺旋即与黄金螺旋（黄金比例的衍生形式）的比例相称。
■The evaluation of partial derivation is quite simple.
偏微商求值十分简单。
■Having a word root or other linguistic element as a basis that cannot be further analyzed or broken down.Used of the derivation of a word or word element.
具有不可分的语根的具有不能再分析或分解的词根或其他语素的用于词或词素的派生
■Having a word root or other linguistic element as a basis that cannot be further analyzed or broken down. Used of the derivation of a word or word element.
具有不可分的语根的具有不能再分析或分解的词根或其他语素的用于词或词素的派生。
■The derivation of profit is always accompanied by an identical increase in the net assets (i.e. assets minus liabilities) of the enterprise.
利润的获得也总是伴随着企业净资产，也就是资产减去负债，出现等额的增加。
■The derivation of profit is always accompanied by an identical increase in the net assets( i. e. assets minus liabilities) of the enterprise.
利润获得总是伴随着企业净资产，也就是资产件去负债，出现等额的增加。
■By using elementary mathematics, a derivation of elliptic orbit and energy of electron in Hydrogen atom is given.
利用椭圆的几何性质确定类氢原子的轨道，并计算其能级.
■Sulfiir isotopic coniposition of the deposits in the eastern beltis higher than zero, suggestizig the derivation of sulfiir mainly from thegranitoids.
前者是由不同来源的硫的混合引起的，后者则可归因于主要硫源的差异。
■Previous chapters have dealt with the derivation of systems of difference equations.
前面几章已经论述了差分方程组的推导。
■Used in derivation from a verb, such as the suffix - er in teacher.
动词构成派生词时使用的在以动词派生的词中使用的，如“教师”teacher中的词缀－
■Used in derivation from a verb, such as the suffix-er in teacher.
动词构成派生词时使用的在以动词派生的词中使用的，如“教师”teacher中的词缀－er
■Used in derivation from a verb,such as the suffix-er in teacher.
动词构成派生词时使用的在以动词派生的词中使用的，如“教师”teacher中的词缀－er。
■The inoculation of demi-grain of the rice could increase the callus derivation rate obviously, which was up to 28.2 percent.
半粒米的接种方式能够明显提高愈伤组织诱导率，提高幅度达到28.2%。
■The thriving races are striving for a decisive derivation of their deprived rights.
发展中的种族们正奋斗着，以期能获得对他们失去权利决定性的来源。
■SVO is actually a derivation of the base- generated SOV,motivated by Checking Theory.
受特征核查的驱动,英汉语中的SVO是在SOV基础上的推导。
■A parse of a sentential form is the construction of a derivation and possibly a syntax tree for it.
句型的分析是某个推导(或许是其语法树)的构造过程。
■The derivation of sample on microchip was summarized.
同时简述了样品在芯片上的衍生化过程；
■As in Arabic and Hebrew, Esperanto makes up most of its vocabulary through derivation from invariable roots.
同阿拉伯语和希伯来语一样，世界语通过在不变的词根上派生出大多数的词汇。
■Phenol,4-(9H-carbazol-3-ylamino)-, reaction products with sodium sulfide and sulfur, leuco deriv.
名称 4-(9H-3-咔唑基氨基)苯酚与硫钠和硫的反应产物;
■Phenol, 4-(phenylamino)-, reaction products with sodium sulfide and sulfur, leuco deriv.
名称 4-苯胺基苯酚与多硫化钠及硫的反应产物(无色的衍生物);
■Benzene, dodecylphenoxy-, disulfo deriv.;dodecylphenoxy-benzen disulfo deriv.
名称 十二烷基苯氧苯二磺化衍生物;
■Started the derivation of the momentum equations by applying the Reynolds Transport Theorem to the Lagrangian expression for conservation of mass.
向质量守恒方程的拉各朗日运算式中引入雷诺运输定理，来推导动量方程。
■Thus any derivation of the biblical account from Sumerian and Babylonian mythology involves the confusion of the tales of Adapa and Enki.
因此，圣经故事的任何闪米特和巴比伦神话来源，都包含了这种对阿达帕和恩奇故事的混淆。
■Use the where keyword on the generic type parameter followed by a derivation colon to indicate to the compiler that the generic type parameter implements a particular interface.
在一般类型参数中使用where关键字,后面跟一个派生冒号,以指示编译器该一般类型参数实现了特定接口。