查询词典 successive difference

By transforming high - grade gentle lack one type linear differential equation into the linear differential equation of successive integral, the theory and method for the general solutions of this kind of equation are determined.

方程'+=f是高阶线性微分方程，(约定尹0)=刃，是两项和的形式，其特征是含有相同的底，导数的次数相差一阶，因此不妨定义该方程为：高阶和式次数差一型线性微分方程。

Throush the interlace series type linear differential equation,coefficient containing three negative number of times,power function and arrangement number can be changed into the linear differential equation of successive integral.

通过把系数含有负三次幂函数与排列数的交错级数型线性微分方程化为可逐次积分的线性微分方程，找出了求这类方程通解的方法与理论，把所得定理给出了严格的证明，并将其推广，同时通过实例介绍了它的应用。

high - grade gentle type ; lack one type ; positive power function ; successive integral ; linear differential equation ; solution

定理1： '卜'阶线性微分方程〔呻〕+ f的通解为：，二命{卜二〔丁〔·'一叮。·，dxldx…〕dx证明：两边同乘积分因子。，得： e

In America, where retail investors are more willing to buy funds directly, the expense ratios of mutual funds have declined for four successive years, according to Lipper, a provider of financial information.

在美国，零售投资者更愿意直接购买基金，根据金融信息提供商Lipper 的数据，共同基金的费用比率已经连续四年下跌。

The Māori war haka was traditionally branded as 'indecent' and or 'immodest'(Karetu, T. 2005. Haka :The Dance Of A Noble People. Reed Publishing New Zealand Ltd. Karetu). In the twentieth century it has been used as a vessel 'through which Māori have expressed the frustration at the laws of successive governments'(Gardiner, W. 2007. Haka: A Living Tradition. Hachette Livre New Zealand Ltd.).

毛利哈卡战舞曾被标榜为"不妥"的行为(卡莱图-T，2005年，《哈卡舞：贵族舞蹈》，新西兰里德出版社)，20世纪时，它成为了毛利人对历任政府律法表达失望情绪的载体(加尔蒂勒-W，2007年，《哈卡舞：现存的传统》，新西兰阿歇特出版集团)。

For two continuous casting billets of typical stainless sheets (304 and 0Cr13), three positions including the edge, 1/2 and 1/4 along the thickness were spectroscopically analyzed through successive layer and multiple point modes. The uniformity of lumpish continuous casting billet sample was studied by statistical analysis and the major factors influencing the accuracy of spectral analysis were discussed.

对于304和0Cr13两个典型不锈钢品种的连铸坯，沿厚度方向分别取边缘、1/2、1/4三个不同部位进行逐层、多点光谱分析，并利用统计分析手段，考察了连铸坯块状试样的均匀性，分析了影响钢材成品光谱分析准确度的主要因素。

I think lyrically it speaks to lots of concerns that successive generations have continued to have over and over and over again.

我认为歌词说出了几代人经久不衰的心声。

As a result of the deficit of in successive years, at present capital is not worth badly, difficulty of have enough to meet need, add the effect of the macroclimate before be duped, effective supply of goods is insufficient, customer money volume drops somewhat, carriage income is serious coast, transform in what want devoted carriage hardware already, again many is in circuit disease to want a variety of circumstances such as punish to fall, the situation is very grim.

由于连年的亏损，目前资金严重不足，周转困难，加上当前大气候的影响，有效货源不足，客货运量有所下降，运输收入严重滑坡，在既要投入运输硬件的改造，又有多处线路病害要整治等多种情况下，形势十分严重。

Having exterminated the Western Xia (1227) and the Jin (1234), he led the Mongol cavalry troops on three successive expeditions westwards , reaching "Bobolier", and Magyar , and Bagdad and Damascus , making Mongol a great Eurasian empire .

有灭绝西夏（ 1227年）和金（ 1234 ），他率领的蒙古骑兵部队连续三次考察向西，达到" Bobolier "和匈牙利，以及巴格达和大马士革，使蒙古人一个伟大欧亚帝国。

Malathion resistance of brown planthopper was selected in laboratory and the successive changes in carboxy-lesterase and AChE were also analyzed.

对室内筛选褐飞虱Nilaparvata lugens Stal对马拉硫磷抗性及羧酸酯酶、乙酰胆碱酯酶的连续变化进行了研究。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。