正子

Optimum extraction conditions were studied by orthogonal tests, the ergosterol were analyzed by RP-HPLC.

用HPLC测定麦角甾醇的含量，采用正交试验优化超临界CO2流体萃取灵芝子实体中麦角甾醇的工艺条件。

In the modified method, we use orthogonal decomposition so as to delete items which lead to linear dependence of gradient in active constraints. Therefore the Hessian matrix of the DQP subproblem is positive definite.

在改进算法中，我们通过正交分解删去了有效约束函数中引起梯度线性相关的项，从而保证了DQP子问题中的目标函数中的Hesse阵正定。

In an SQP method, it is important to keep the Hessian of the objective function in the QP problem to be positive definite.

在SQP算法中，保证QP子问题的目标函数的Hessian阵的正定性是非常重要的。

The detection of susceptible and resistant strain and their backcrossing heterozygosis with PCR in laboratory validate above presumption.

室内用抗性和敏感亲本及正交杂合子检测的结果验证了上述推测。

A necessary and sufficient condition is proved here for judging whetherthe ideal class group Hof a quadratic function field 〓has a cyclicsubgroup of order n for any given n.

给出了一般二次函数域的理想类群含有n阶循环子群的充分必要条件（其中〓是任意事先给定的正整数）。

Both the infimum Vm of the Volume Vof M and the necessary and sufficient conditions of "V=Vm" are obtained under 2 cases of minimal M and pseudoumbilical M.

研究了复射影空间CP4中共形平坦的正曲率全实子流形M，分别在M极小与M 伪脐2种情况下，得到M的体积V的下确界Vm和达到下确界的充要条件。

This thesis carries on research to a class of nonlinear Schrodinger Equation with wave operator of initial value periodic problem.

本文针对一维带波动算子的Schrodinger方程周期初值问题进行数值研究，对上述方程首先构造了守恒的半离散格式，然后将p次Hermite插值方法与有限差分方法相结合构造了差分正交样条配置格式，并证明这两个格式均为稳定和收敛的格式。

Early in the 20th Century, Gongsang Nuoerbu, a famous folk educator set up the first Girl's School in Inner Mongolia and employed two Japanese instructress Misako Kawahara and Kimiko Torii to give lectures.

二十世纪初，杰出的民族教育家贡桑诺尔布在内蒙古创办了第一所女子学校—"毓正女子学堂"，并且先后聘请了日本女教师河原操子和鸟居君子来讲授课程。

The first line should contain one positive integer: the solution of subtask A.

包含两行，第一行是一个正整数，表示子任务a的解。

If the low temperature and bethhoron bakeout of chemical molecules key is not fully cross-linked prefilming, not only no adhesion, having oftinned the offeris stick dirty, counterproductive, as printed on the next step for ink adhesion, so that separation oftinned difficulties for the chromatography (oftinned intine, on the back of the container appears sticky dirty would pollute the contents in the container).

如果烘烤温量伯矮，树脂洋的化学不合子键未充不合接联固化成膜，非但无附着力可言，还会变成马口铁背背粘脏，不入现不正印，下道工序因油不朱粘连，使马口铁不合弛艰难，感化套色（马口铁背背解容器边壁，不入现粘脏会浑浊容器洋的不形式物）。

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。