圆和

Both florescence and circular dichroism spectroscopy are the powerful tools for the investigation of the protein conformations , so they are widely used in the study of apoB-100 as well .

荧光光谱和圆二色（circular dichroism，CD）光谱是研究蛋白质构象的有力手段，因此在oxLDL结构的研究中也有广泛的应用。

Moreover, synchronous fluorescence spectroscopy and circular dichroism reveal the conformational change of HSA upon binding with RB.

同步荧光光谱和圆二色谱数据表明，RB可导致HSA的构象改变。

A circularly dichromatic pump-probe model is developed with both spin-polarized-dependent band filling and band-gap renormalization effects taken into account.

考虑自旋极化依赖的带填充效应和带隙重整化效应，发展了圆偏振光抽运-探测光谱的理论模型。

A physical model consists of dielectric polarization at high field and carrier injection at low field and high temperature was proposed.

本论文并讨论a-SiC介电质和其它低介电常数材料如：CDO之高温氧化现象及其晶圆回收应用。

This article use the improved integral inequalities with the deviate variable and some skills of inequalities as well as related knowledge about second-order differential equation,to obtain the following results: the classification of limit point case or limit circle case and boundedness for second order differential or difference equation with deviative variable,discussed the classification for certain n-order differential equations,Criteria for the classification of second order differential equation with deviative variable.

本文利用推广的具有偏差变元的积分不等式，结合不等式的一些技巧以及常微分方程的相关知识对一类二阶具有偏差变元的微分方程及一类二阶差分方程极限圆型的分类问题作了相关的研究工作，并且讨论了一类n阶具有偏差变元的常微分方程解的平方可积性与有界性和一类二阶非线性具有偏差变元的微分方程解的有界性。

He is five years old. He has a round face and a little dimple. It looks like a big apple.

他有一张圆脸和一个小酒窝，他的脸看上去就象个红苹果。

With reference to the previous classification and based on geometrical features, this paper has classified the dinosaurian eggs produced in Jiangxi into Elongatoolithus, Spheroidoolithus and Gigantospheroidoolithus, and a description has been made on their distribution and stratigraphic positions.

本文根据其形态特征，以前人分类定名为依据，将江西境内所产恐龙蛋分别归于长形蛋科、圆形蛋科和大圆蛋科，并对其分布、产出层位等作了介绍。

A solid bounded by two parallel planes and such a surface,especially such a surface having a circle as its directrix.

圆柱体由两个平行平面和这样的表面，特别是有一个圆作为其准线的平面所形成的柱体

The algorithm can detect the eyelash effectively and can improve the classification and discriminability of iris patterns and the rate of iris recognition.

实验结果表明，该方法可以有效地检测眼睫毛，并且所得到的扇形区域包含外圆内部所有的眼睫毛像素，可以有效提高模式的可分性和虹膜的识别率。

On the eastern plateau platform, haplotype A was commonly fixed in the current disjunct populations, suggesting a common postglacial recolonization and a following founder effect.

我们的研究结果表明祁连圆柏在冰期可能存在多个避难所，瓶颈效应和奠基者效臆造成了这些居群现在的遗传多样性分布式样。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐