导数

[dǎo shù]

Chinese-English

Chinese-Chinese

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Sample Sentence

Definition:
AllAll,derivativesderivatives,differential coefficientdifferential coefficient,derivative functionderivative function
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
The decreasing character of a function with negative derivative can be proved by an analogous argument.
负导数函数具有递减性的证明完全类似。
fù dǎo shù hán shù jù yǒu dì jiǎn xìng de zhèng míng wán quán lèi sì 。
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2.
The analytical results show that this method is simple and practical, and can identify the two different types of "up warping" effectively.
分析结果表明：二阶导数法简单易用，可以对两种不同情况引起的“上翘”进行有效的识别。
fēn xī jié guǒ biǎo míng : èr jiē dǎo shù fǎ jiǎn dān yì yòng , kě yǐ duì liǎng zhǒng bù tóng qíng kuàng yǐn qǐ de " shàng qiáo " jìn xíng yǒu xiào de shí bié 。
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3.
Nonholonomic constraint is the constraint that contains time derivatives of the generalized coordinates of the system and is not integrable.
非完整约束是指含有系统广义坐标导数且不可积的约束。
fēi wán zhěng yuē shù shì zhǐ hán yǒu xì tǒng guǎng yì zuò biāo dǎo shù qiě bù kě jī de yuē shù 。
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4.
That is a critical point. And we used the second derivative to see that this critical point is a local maximum.
这是一个临界点，考察它的二阶导数，会发现这确实是一个极大值点。
zhè shì yī gè lín jiè diǎn , kǎo chá tā de èr jiē dǎo shù , huì fā xiàn zhè què shí shì yī gè jí dà zhí diǎn 。
open.163.com
5.
It is unnecessary to get second derivative of target function in this algorithm, and it is simple and easy to program.
即单参数动态搜索与黄金分割混合算法，这种算法不需要求目标函数的二阶导数，算法简单，编程容易。
jí dān cān shù dòng tài sōu suǒ yǔ huáng jīn fēn gē hùn hé suàn fǎ , zhè zhǒng suàn fǎ bù xū yào qiú mù biāo hán shù de èr jiē dǎo shù , suàn fǎ jiǎn dān , biān chéng róng yì 。
www.chemyq.com
6.
The derivatives of the unknown parameters were introduced into the output error cost function of the system.
首先将待辨识参数的导数引入到系统输出误差代价函数中；
shǒu xiān jiāng dāi biàn shí cān shù de dǎo shù yǐn rù dào xì tǒng shū chū wù chā dài jià hán shù zhōng ;
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7.
And when I change x, z changes, and the slope of that is going to be the derivative with respect to x.
这样x为自变量，z为因变量，这条曲线的斜率就是关于x的导数。
zhè yàng x wèi zì biàn liàng , z wèi yīn biàn liàng , zhè tiáo qū xiàn de xié lǜ jiù shì guān yú x de dǎo shù 。
open.163.com
8.
OBJECTIVE To develop an assay for the quantitative determination of the cyclophosphamide and its preparations.
目的建立环磷酰胺及其制剂的二阶导数差示脉冲极谱定量分析方法。
mù dì jiàn lì huán lín xiān àn jí qí zhì jì de èr jiē dǎo shù chà shì mài chōng jí pǔ dìng liàng fēn xī fāng fǎ 。
www.zgyxzz.com.cn:8080
9.
A partial differential equation is an equation that involves the partial derivatives of a function.
偏微分方程就是，跟函数各个偏导数有关的方程。
piān wēi fēn fāng chéng jiù shì , gēn hán shù gè gè piān dǎo shù yǒu guān de fāng chéng 。
open.163.com
10.
And, as before, this comes from the fact that the mixed second derivatives are the same, no matter in which order you take them.
和以前一样，它来源于这样一个事实，混合二阶导数，求导次序改变，结果不变。
hé yǐ qián yí yàng , tā lái yuán yú zhè yàng yī gè shì shí , hùn hé èr jiē dǎo shù , qiú dǎo cì xù gǎi biàn , jié guǒ bù biàn 。
open.163.com