不纯

He has engaged in teaching for tens years, but he does not esteem himself as special theorist.

他虽从事教学数十年，但不认为自己是纯理论家。

A modified backward Euler method is developed which enables to increase considerably the accuracy of jump voltage computation as a result of freeing its computing from the influence of the faint asymmetrical initial current in such an inductive circuit as converter and completely eliminate numerical oscillation in converter simulation as often seen in the case of implicit trapezoidal integration method.

本文提出一种变形的后退欧拉法，用该法对换流器这样的纯电感电路进行跃变电压计算，可完全避免初始电流中微弱的不平衡对跃变电压计算的影响，大大提高了跃变电压的计算精度，并彻底消除了隐式梯形积公法用于换流器仿真时所存在的非原型数值振荡。

"Jacaranda" is not your typical cosmetic because it combines Chinese traditional medicine and advanced technology in each of its products. We have obtained a patent with the Chinese government for our uniquely formulated products.

"艳蝶"是不同于一般西方名牌的护肤产品，"她"是以已有千年历史的中国古方纯草本植物，经过高科技萃取的植物多糖与天然海洋生物活性因子，创造出划时代之养肤圣品，并获得中国发明专利。

Autumn 3 is a lily-white sweater with a pair of black jean, which is best choice in late autumn.

Autumn 3是一件纯白色毛衣搭配一条黑色牛仔裤，是深秋休闲的不二选择。

The amorphous formation and non-formation region can be divided by a straight line in pure Miedema coordinates or a plane in three dimension chemical coordinates.

发现在纯Miedema坐标中非晶形成区与不形成非晶区能够用一直线分开，在三维化学坐标中用一平面分开。

Under the press of high content of calcium and magnesium in rocks, alkaline karst soil have low available forms of phosphorus and potassium in macroelement, high calcium and magnesium in middle element, enough necessary microelement except available form of boron, and more than 1 mg/kg cadmium of toxic element.

中药材金银花富集钙、镁、磷、钾、铜、锌等元素，对镉吸收低，适宜在岩溶地区种植。马尾松纯林受土壤低有效磷、钾和硼，高有效锌和钙的阻碍以及高镉的轻微毒害为不适宜树种。

As to the pure coffee,which was something that grandpa and grandma would rather make away with than accepting it.

而那罐纯咖啡就那么一天天地在罐子中渐渐坏掉了，它是爷爷奶奶宁可视其浪费也不能接受的。

The Text-Only Logo - A text-only logo severely restricts the ability to express your company's uniqueness and memorability.

纯文本 logo --这样的 logo 不能显示出公司的独特性和难忘性。

But the features are contrary in easterlies.The instability growth rate of the basic flow including meridional circulati...

含有经圈环流的基流的不稳定增长率随波数变化特征与纯纬向基流的情况有着显著的不同。

Firstly, we study the normality of a family of meromorphic functions concerning differential polynomial and shared values and prove the following Theorem 23.5 Let F be a family of m...

证明了 定理 2.3.5设F为Δ上亚纯函数，k、n、q∈N，P=ω~q+α_(q-1)ω~(q-1)+…+α_1ω是多项式，并且设Hf，f~1，…，f~(k是不含常数项的多项式，a、b为两个判别的有穷复数，并且b≠0，c是非零有穷复数。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。