网络释义专业释义英英释义
一种新的电网频率测量方法_电子行业学术文章_质量学术文章_电子质量E周刊 关键词： 电网频率；多重相关法；求导 [gap=536]Key words: power system frequency;multi-layer correlation;derivation
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key derivation function 金钥衍生函数 ; 函数 ; 密钥派生功能
derivation tree [计] 导出树 ; [计] 推导树 ; 派生树
class derivation list 类继承列表 ; 类别衍化列 ; 类别衍化清单 ; 类派生列表
Flow characteristics derivation 流量特性偏差 ; 流量特征误差 ; 流量特征偏差 ; 流量特性误差
Static characteristics derivation 静态特性偏差 ; 静态特征误差 ; 静态特征偏差
Pressure characteristics derivation 压力特性偏差 ; 压力特征误差 ; 压力表旋塞阀特性偏差 ; 压力特征偏差
Relative flow characteristics derivation 相对流量特性偏差 ; 相对流量特征误差
derivation circuit 微分电路
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分离 - 引用次数：297
Results.1 Derivation and cultivation of hES cellsWe obtained 9 blastocysts from frozen thawed human cleavage stage embry-os,and 7 ICM were isolated by immunosurgery,and established two human era- bryonic stem cell lines.
结果一、hES的分离与培养1.20个解冻卵裂期胚胎,获得9个囊胚,分出完整的内细胞团共7个,从7个内细胞团培养出2个胚胎干细胞系。
参考来源 - 人胚胎干细胞的分离、培养及建系衍生诱导;衍生物 -
推导 - 引用次数：91
The variational inequality model is established to describe the selfish routing with oblivious users. The upper bound of price of anarchy is derived by analytic derivation.
建立刻画含刻板用户的Wardrop路由博弈的变分不等式模型，运用解析推导方法得到对应路由博弈调和率的上界。
参考来源 - 特殊路由博弈的调和率研究 -
导子 - 引用次数：202
We describe the results as follows:In chapter one,we recall the notion of skew derivation Lie algebra.
全文分三章:在第一章,我们先引入斜导子李代数的概念。
参考来源 - 量子环面上的斜导子李代数的一类无穷维表示导数 - 引用次数：5In second chapter, we discuss the problems of estimating in the derivation of bounded functions.
第二章研究有界正则函数导数的估计问题。
参考来源 - 有界正则函数导数及系数估计推导 - 引用次数：4 参考来源 - 复杂网络的统计系综理论及其应用研究 -
衍生 - 引用次数：59
Asset Backed Securities (ABS), as an important derivation of financial tool, has great potentiality in international capital market.
资产证券化 (ABS)作为一种重要的金融衍生工具 ,在国际资本市场上有着巨大的发展潜力。
参考来源 - 资产证券化对商业银行和投资银行的影响 -
派生 - 引用次数：39
Obviously, the development of the highest degree adverbs manifests the laws of grammaticalization: accumulation and supplanting, derivation and division, conservativeness and imbalance.
可见，极性程度副词的发展完全体现了累积与排挤、派生与分化、保守性与不平衡性的演化规律。
参考来源 - 极性程度副词研究推导 - 引用次数：31The current research is targeted at defining "what is said" and the mechanism for its derivation. On the basis of this definition,categories of utterance meaning are to be made and related notions such as reference,intention,truth,proposition are expounded.
本研究的对象是“所言”及其推导机制,并在此基础上划分话语意义的类别,确定指称、意向性、真值、命题等概念。
参考来源 - 人类语言交际中的“所言” -
衍生 - 引用次数：38
The relative aboundance of fragment ions of adduct ions are quite different from each other. On the basis the sugar epimers are distinguished without derivation.
产主的加合离子的碎片峰相对丰度的差别，不经衍生化，可直接区分糖的差相异构体。
参考来源 - 液相色谱—大气压电离质谱在单糖和寡糖结构分析中的研究 -
求导导出
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derivation [ ,deri'veiʃən ]
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n.
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the source or origin from which something derives (i.e. comes or issues)
"he prefers shoes of Italian derivation"; "music of Turkish derivation"
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(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
- 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
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the source or origin from which something derives (i.e. comes or issues)
以上来源于: WordNet
柯林斯英汉双解大词典
derivation /ˌdɛrɪˈveɪʃən/ TEM4
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1.
N-VAR The derivation of something, especially a word, is its origin or source. 根源(尤指词根) [oft N 'of' n, 'of' adj N]
例：The derivation of its name is obscure.
它名字的根源起源鲜为人知。
双语例句原声例句权威例句
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The derivation of its name is obscure.
它名字的根源起源鲜为人知。
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Sometimes if I'm in the middle of a sentence or the middle of a derivation, I may have to go over by a couple of minutes.
有时候如果我正在讲解一句话，或者正在推导一个公式，我会稍微多讲几分钟。
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This is true as the above derivation for a and b of opposite parity is an if and only if statement.
这是正确的，因为上面对 a 和 b 的奇偶性的推导是一个当且仅当命题。
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And, I will go through the actual line by line derivation not because I want to do derivations in class.
我们要仔细讨论实际的线,和推导出来的线,并不是我想在这节课做推导。
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So I could have written right here immediately CvdT equals Cv dT, and that was the end of my derivation.
于是我在这里就可以直接写,来它等于，完成了整个推导。
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I will only do them on one condition, and that is I want to be able to teach you what the assumptions are that underlie the points in the derivation.
只在一个情况下我才会做，那就是要能够教会你们,假设是,构成了推导的基础。
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