ncg

A 2 step Nonlinear Conjugate Gradient ( NCG ) Method

2步非线性共轭梯度（NCG）法

A new nonclassical crystallographic group ( NCG ) theoretical system is set up .

提出了非经典晶体（NCG）理论体系。

The effect of NCG on the immune organ index of weanling mice .

研究了NCG对断奶小鼠免疫器官指数的影响。

Design and implementation of North China Grid ( NCG ) integral power telemeter and settlement system is proposed .

设计和实现了华北电网一体化电能量计量计费系统。

The normal control group ( NCG ) was fed by general feed in normal room temperature and humidity ;

正常温、湿度下予以普通饲料喂养；

Adopting NCG catalyst , hydrogenation process conditions for three different mixed C 4 raw materials have been tested .

采用NCG催化剂，对3种混合C4原料进行加氢工艺条件试验。

The combined effects of NCG and arginine together on the growth performance of weanling mice .

研究了NCG与Arg联合作用对断奶小鼠生长性能的影响。

A parallel algorithm of preconditioned 2-step nonlinear conjugate gradient ( ncg ) method and numerical test

预处理2步非线性共轭梯度法的并行算法与数值试验

Because of its lower rumen degradation , NCG can be used in ruminant diet without need for protection .

鉴于其瘤胃内的低降解性，NCG可以不用包被保护而直接添加于反刍动物日粮。

The effect of NCG on the mass concentration of free Arg in the serum of weanling mice .

研究了NCG对断奶小鼠血清中游离Arg的质量浓度的影响。

In conclusion , the effects of Arg and NCG on rumen fermentation were numerically relatively similar .

总体而言，Arg和NCG对瘤胃发酵的影响较为相似。

Results : PHT TNF α levels in venous plasma were significantly higher than NCG group ( P < 0.01 ) .

结果：肝硬化门脉高压症大鼠血浆TNFα水平较正常对照组有明显增高（P<0.01）；

Adopting NCG to have hydrogenation saturation on C 4 is convinced to make it qualified ethylene cracking raw material .

证明采用NCG对混合C4进行加氢饱和，可作为优质乙烯裂解原料。

The NCG cold cathode gauge

NCG冷阴极规管

Therefore , the Japanese plum cultivars in China could be classified two groups : northern cultivars group ( NCG ) and southern cultivars group ( SCG ) .

第三类是从国外引进的品种，并提出了将我国的中国李品种分为北方品种群和南方品种群观点。

A new NCG method is proposed on the basis of HS method . Under strong Wolfe line searches , the sufficient descent property and the global convergence of this method is proved .

在HS方法的基础上给出了一种新的非线性共轭梯度法，此方法在强Wolfe线搜索下具有充分下降性和全局收敛性。

Three refinery C_4 fractions were hydrogenated over NCG catalyst . Proper saturated reaction condition was selected after process condition investigation , and a catalyst life evaluation test of 1500h was proceeded .

采用NCG催化剂，对3个炼油厂的混合C4馏分进行了加氢工艺条件考察，确定了适宜的C4馏分加氢饱和工艺条件，并进行了NCG催化剂1500h寿命评价试验。

The research results showed that : The effect of NCG on the spleen index of weaning mice has a linear relationship , but the effect is not significantly , and less impact on the thymus index .

实验发现NCG对断奶小鼠脾脏指数的影响有一定的线性关系，但作用不显著，对胸腺指数影响较小。

Methods Eighteen Wistar rats were divided into three groups : normal control group ( NCG ), hepatic fibrosis group ( HFG ) and hepatic cirrhosis group treated with complex pathogens ( HCG ) .

方法将18只Wistar大鼠分为三组：正常对照组（NCG）、复合因素致肝纤维化组（HFG）、肝硬化组（HCG）。

Conclusion : Appropriate concentration of NCG and arginine combined with together can also significantly improve the growth performance of weanling mice , which results are better than the single addition of NCG or arginine .

结果表明适量浓度NCG与Arg的联合作用，能显著提高断奶小鼠生长性能，并且提高生长性能的效果比单独添加NCG、Arg要好。

The present study deals with the kinematic analysis and design considerations of a continuously variable transmission ( CVT ) utilizing non circular gear ( NCG ) sets with phase shift and summing differentials .

本研究述及带相移和加法差速器的非圆齿轮无级变速装置（NCG）的运动分析和设计研究。

The concentration of 12 elements in 414 hair samples of male adults from esophageal cancer group ( ECG ), serious esophagus epithelial cell hyperplasia group ( SEECHG ) and normal control group ( NCG ) were determined by PIXE .

用PIXE方法对华北地区的414例食管癌、食管上皮重度增生病人和正常人的头发样品中的12种元素进行了测定。

Rapid degradation of Arg in rumen is a nutritionally wasteful process . Thus , Arg should be spared from rumen degradation , while NCG could be fed to ruminant without need for coating . 3 .

Arg在瘤胃内的快速降解造成营养浪费，因此应避免精氨酸在瘤胃内的降解，而NCG可以不需包被就饲喂给反刍动物。

Methods : The rats were divided into 4 groups : normal control group ( NCG ), model control group ( MCG ) and experimental group ( EG 2.0g / kg / d 、 1.0g / kg / d ) . The experimental period was 3 weeks .

方法：共设4个组：正常对照组、模型对照组、实验大剂量组（何首乌2.0g/kg/d）和实验小剂量组（何首乌1.0g/kg/d），实验周期为3周。

Results Compared with normal control group ( NCG ) and saline control group ( SCG ), the N_A of PP cells markedly decreased , and the mean grey degree markedly increased ( P < 0.05 ) on the 6th day after the experimental gastric ulcer group ( EUG ) .

结果与正常组和盐水组比较，胃溃疡组大鼠胰岛PP细胞NA于溃疡第6d明显下降，平均灰度值升高（P<0.05）；