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In this paper, a stainless steel tube bugled a rhombus by internal high pressure forming was used as investigated target. According to different features of deformation, the tube has been divided into three different deformation areas and the stress-strain distribution has been analyzed at different hydroforming stages and different areas.

本文针对不锈钢管材内高压胀形出菱形形状为研究对象，根据不同的变形特征将管材划分为三个变形区域，并分析了管材在内高压成形工艺不同阶段不同区域的应力应变分布。

Improvement effect of Margaric Hydrolysate and Zinc on microcirculatory obstruction of the bulbar conjunctiva in rabbit eyes was investigated.

以注射高分子右旋糖酐和羊水所致球结膜的微循环障碍为模型，探讨珍珠层粉水解液和锌对微循环的影响。

Methods The levels of TNFα and sTNF-RⅠ in both sera and blister fluids of 31 cases with bullous pemphigoid and 9 cases with pemphigus vulgariswere investigated by ELISA.

应用ELISA方法对比研究31例BP、9例PV患者血液和疱液中TNFα和sTNF-RⅠ的含量。

SHBs' bunching voltage and bunching drift distance, prebuncher and buncher's phase and acceleration gradient, and solenoid field profile have been studied. The bunch charge limitation for 10ps bunch length at the buncher exit is also investigated.

对SHB 的聚束电压和漂移距离、预聚束器与聚束器的相位和加速梯度、螺线管磁场的形状等都进行了细致的研究和优化，并讨论了聚束器出口10ps束长内电荷量的极限值。

When we first investigated living in Shanghai, we found that a lot of expats wanted to live in the city but they couldn't do it," says Bunnell, chief executive officer of Synthesis Energy Systems."

我们最初考虑在上海生活时，发现许多外籍人士想住在城里，但他们没法住，&综合能源控股公司首席执行官邦耐尔表示。&

The role played by organic templates such as butylamine, 1, 6-hexanediamine and ethylenediamine in the synthesis of zeolites was investigated by means of molecular dynamic and Monte Carlo simulation.

利用分子力学，蒙特卡罗模拟以及密度函数理论等方法研究了模板剂在分子筛合成过程中的作用及其对沸石性质的影响。

Methods:The expression distribution and developmental changes of nNOS were examined using immunohistochemical in the SD rat brain following systemic administration of γ-butyrolactone,and the effect of valproic acid on the GHB-induced expression of the nNOS was investigated.

用nNOS抗体免疫组织化学法在γ-羟基酸诱导性大鼠失神发作模型上，对丘脑nNOS的表达分布、动态演变过程以及丙戊酸对nNOS表达的影响进行了观察和探讨。

The selective behavior on the hydrogenation of maleic anhydride to succinic anhydride and γ-butyrolactone has been investigated by RuCl〓/PPh〓 catalytic system.

以RuCl〓／PPh〓为催化剂体系，考察了反应条件对顺酐均相加氢生成琥珀酸酐和γ-丁内酯的选择性影响。

Based on the Compass force field,the relationship between microstructure and macro-properties of carbon dioxide/propylene oxide/γ-butyrolactone tricopolymer was investigated by the'Materials Studio' simulation successfully.

基于Compass力场，利用Materials Studio工作站对二氧化碳/环氧丙烷/γ-丁内酯三元共聚物分子的微观结构与宏观性质间的关系进行了分子模拟研究。

In this paper the study on optimizing the esterification of cellulose and some character of CAB(the degree of substitution of cellulose, solubility, the thermal properties and molecular weight) was discussed. The mechanism of the esterification of cellulose in butyric acid/ acetic acid/ butyric anhydride which comprises the creation of the acetic butyric anhydride, acetyl cation and butyryl cation was investigated by the study of the effect of the content of the organic acid and anhydride on the degree of acetyl and butyryl substitution of cellulose.

最后本文根据纤维素在丁酸/乙酸/丁酸酐中的酯化反应中有机酸以及酸酐的添加量对最后产物纤维素醋酸丁酸酯中乙酯或者丁酯取代度的影响，提出纤维素在丁酸/乙酸/丁酸酐中的酯化反应经历一个混和酸酐以及乙酰碳正离子、丁酰碳正离子的生成过程。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。