查询词典 surfaces

In the lastchapter of this paper,we studied the elliptic surfaces and the Donaldson seriessimply.

本文的最后一章我们简单地讨论了椭圆曲面和Donaldson级数。

Basing on the research of LHMs, this thesis focuses on the study and applications of LHMs to antennas.The first part is the design of double negative frequency selective surfaces.

本论文以异向介质为研究背景，研究其在天线方面的应用，主要工作包括以下三个部分：本文第一部分设计具有双负频带的频率选择表面。

For a fixed particle volume, the influences of the key parameters of the system under consideration, including the thickness of double layer, the aspect ratio of a particle, the relative size of a cylindrical pore, and the charged conditions on the particle and pore surfaces, on the on the mobility of the particle are discussed.

首先，我们先固定所有粒子的体积大小，然后再改变不同的电双层厚度、粒子与边界本身带电与否、管径的大小以及粒子或边界本身带电情形的不同，分别将这些因素作用在不同椭球粒子上，并根据其相对所产生的泳动率之大小做讨论。

Double son quarter the 铵 salt surface live is a type of new double with live sub- surfaces, it is pass to unite to connect 基 regiment 2 two close body at head 基 or tight depend head the 基 conjunction get up of compound.

双子季铵盐表面活性剂是一类新型的双子表面活性剂，它是通过联接基团将两个两亲体在头基处或紧靠头基处连接起来的化合物。

The equilibrium geometries, harmonic frequencies and energy of various stationary points on the potential energy surfaces have been calculated in the lowest doublet states.

得到了反应势能面上的各物种的优化构型参数和能量，并对可能的反应通道进行了计算和分析。

However, the accuracy of this method is doubtable due to the calculation of the decentration and rotation determined by only three reflected images (cornea, anterior and posterior surfaces of crystalline lens).

因为此方法乃是利用Purkinje image所产生的三个反射光点(角膜前缘，水晶体前、后缘)来决定水晶体的离心及旋转，因此其精确性令人质疑。

This leads to increased friction between mouth surfaces, and a sense of dryness or roughness.

这就增加了口内表面之间的摩擦，导致干燥或粗糙的感觉。

The correct weak form of basic equations in elasticity is presented by means of dual space conception and basic theorem in functional analysis. The conditions on discontinuous surfaces of displacements or elasticity constants for continua are given.

因此从泛函分析的角度出发，基于共轭空间的概念和泛函分析的基本定理准确地给出了弹性力学基本方程的弱形式；给出了连续介质在位移或物理常数间断面上的条件。

Reasonable arrangement of heating surfaces, optimized combination of water pipe and jacket , S-shape guide vane improving endothermic performance, built-in anti-smoke plate is provided to guard against smoke dust,outer insulation will be set to reduce heat loss and ensure no accident scald.

受热面布置合理，水管、水套巧妙组合，增加"S"型导流片强化吸热，内设反吸烟板，确保消烟除尘；外有保温，决无散热，烫伤之忧患。

Methods In 98 cases of traumatic tympanic membrane perforations, 66 patients were treated with cotton patches soaked with bFGF applied to the surfaces of perforated tympanic membrane and bFGF eardrop was driped onto the patches twice per day, other 22 patients without the use of bFGF as the control.

随机将外伤性鼓膜穿孔分为两组：治疗组66例，用浸湿bFGF的压薄无菌棉片贴补，并每日两次用bFGF喷耳；对照组22例仅用贴补治疗。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。