查询词典 derivative

In Chapter 1, we introduce some theories and methods about the estimation of regression coefficient and do some preparations including some theories in the mean vector, the covariance matrix, the quadratic form of random vector, matrix derivative.

第1章概括介绍线性回归模型回归系数估计的一些理论和方法，并给出均值向量与协方差阵、随机向量的二次型、矩阵微商等预备知识。

With a derivative, you have a chance to put model data together and measure data off the platform, so you can make more informed decisions.

有了衍生工具，你就可以把模型数据放到一起并脱离平台进行数据测量，这样你就可以做出更加明智的决策。

Then,the thesis improved the results of Qiu Gandi about meromorphic function and its derivative sharing values.

其次，本文对与其导函数分担公共值的亚纯函数的唯一性问题进行了分析和讨论，推广了邱凎俤的相关结果。

Hypnosis was originally known as mesmerism, after Mesmer, and we still use its derivative,"mesmerize," today.

最初，催眠是按Mesmer命名，称作"mesmerism"，而且如今人们还使用其衍生词"mesmerize"

The report of derivative financial instruments in the statement of assets and liabilities,should solve successfully the problems which have been brought by attributive meterage,and the order of arrangement.

对衍生金融工具在资产负债表中的披露，要解决好计量属性、排列顺序等带来的问题；对其在收益表中的披露，可采用在会计报表体系中增加"全面收益表"的做法。

Has established the Avey rhzomorph through the field test remains the analysis method in the sea cabbage and the soil, and remained to it in the sea cabbage and the soil has carried on the determination, the sample with the methyl cyanide extraction, after extracting the revolving concentration nearly did, with the few methyl cyanides dissolves, passed through PRS the solid phase extract column to purify again, eluent air-dried after the nitrogen with the nitrogen methyl imidazole and the trifluoroacetic acid bitter wine grows, the derivative with the highly effective liquid chromatography analysis, used the external standard legal quantity.

通过田间试验建立了阿维菌素在甘蓝及土壤中的残留分析方法，并对其在甘蓝和土壤中的残留进行了测定，样品用乙腈提取，提取液旋转浓缩近干后用少量乙腈溶解，再经PRS固相萃取柱净化，洗脱液经氮气吹干后用氮甲基咪唑和三氟乙酸酐衍生，衍生物用高效液相色谱分析，采用外标法定量。

"In calculus, the derivative equals zero or does not exist at a function's minimum point."

在微积分中，在函数的极小值点上导数等于零或者不存在导数。

It is a completely new development, despite its designation, that could misleadingly suggest that it is a derivative of the PP-90 and PP-90M folding clandestine machine guns.

这是一个完全新的发展，尽管其名称，可能误导性表明，它是聚丙烯衍生- 90和PP - 90米折秘密机枪。

To probe into effect of photodynamic therapy with benzoporphyrin derivative monoacid ring A on vascular smooth muscle cell proliferation.

探讨苯并卟啉衍生物单酸环A光动力作用对血管平滑肌细胞增殖的影响。

To investigate the apoptosis of vascular smooth muscle cell induced by PDT of the novel photosensitizers liposome benzoporphyrin-derivative monoacid ring A and its mechanism.

探讨新型光敏剂苯并卟啉衍生物单环酸A光动力作用诱导血管平滑肌细胞凋亡及机制。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。