Preconditioned con- jugate gradient algorithm is a fast and accurate computational algorithm.

预条件梯度法是一种精确并且收敛迅速计算方法。

Hemoglobin can also be cross-linked to solublepolymers to form so-called conjugated hemoglobin.

血红蛋白也能交联到水溶性多聚体上，形成所谓血红蛋白。

Energy transfer mechanism is a big topic on opto-electrophysics, especially in conjugated conducting polymers.

能量传递机制一直是光里面重要一个课题，尤其是对导高分子而言更是如此。

These camouflage protective functions may be attributed to the electronic transition of a-naphthaquinone in lithospermum erythro...

紫草迷彩伪装性能可能是它主要成分α萘醌子跃迁结果。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非二烯烃聚。

344-359) describes a micrometer in which a negative lens is introduced between the eye-piece and the objectglass.

双重图象测微表与分开透镜。各种各样测微表被发明了除heliometer 以外为测量由重象。Ramsdens 屈光测微表包括一个分开透镜被安置在一台地球望远镜架设眼睛管最内在透镜焦点。

Those variables for which it holds (e.g., momentum and position, or energy and time) are canonically conjugate variables in classical physics.

那些具有变量(如动量与位置,或能量与时间)是经典力学里正则变量。

Our study shows that such conversion is possible in conducting polymers, where a charge carrier can be converted into a spin carrier by photoexcitation.

最近实验表明，自旋载流子可以被注入到高聚中，说明高聚材料也可能在自旋子学中得到应用。

Image reconstruction is often converted to the nonrestraint extremum of the nonlinear equations.We have deduced a conjugate gradient algorithm from the extremum of norm.

图像重建常常被转化为解非线性无约束极值问题,通过范数极小化推导出梯度法一般算法。

Current studies indicate that the anticarcinogenic functions of CLA can be attributed to the ability to inhibit the synthesis of eicosanoids derived from arachidonic acid.

研究表明,亚油酸抗癌作用可归结为抑制衍生自花生四烯酸类二十烷合成能力。

By using active set strategy, the authors need only to solve a reduced trust region subproblem which is solved inexactly by the truncated conjugate gradient method.

作者利用有效集策略，在每次迭代中只需求解一个低维信赖域子问题，该信赖域子问题是通过截断梯度法来近似求解。

With the wide applications of conjugate linoleic acid,more and more research began to be concentrated on linoleate isomerase.Progress achived in the study of linoleate isomerase were summarized.

随着亚油酸应用日益广泛,人们对亚油酸异构酶研究也日益深入。

The aurone compounds are generally on one plane ,and they have a bigger conjugate system .The inducement of hydroxyl substituents has little influence on their own geometries .

橙酮类化合分子面性较强,为较大体系,取代羟基接入,对橙酮类化合面性影响不大。

(4) The palaeotectonic movements resulted in the complicate stages of fractures, the relations between fractures were cutting, confinement, tacnode and so on, and formed 2 types 6 groups fractures.

(4) 受多次古构造运动影响，南江地区裂缝之间关系较复杂，有切割、限制、互切、追踪改造等关系，形成了两期6组构造裂缝。