上电

In this thesis, molecular electronegative distance vector and 3D holographic vector of atomic interaction field (3D-HoVAIF) are applied and extended, the former is based on the 2D information of molecular structure, the latter is based on the 3D information of molecular structure.

本文在实验室已有的良好基础上，应用和发展了基于分子二维结构信息的系列分子电性距离矢量和基于分子三维结构信息的三维原子场全息作用矢量(3D-HoVAIF)。

On the basis of the molecular branching index of Randic,by adding Pauling molecular electronegative,a new molecular topological index was proposed and used to correlate between the chemical structures of haloalkane s and their boiling point at normal pressure.

在Rand ic提出的分子支化度指数的基础上，引进了卤原子的电负性，提出了一种新的拓扑指数，并对饱和卤代烃在常压下的沸点与化学结构之间的关系进行研究，建立了回归方程，相关系数达到0.995，预测值与实验值基本吻合

Based on plenty of references at home and abroad, various membrane techniques on preparing drinking water are reviewed, such as reverse osmosis, nanofiltration, ultrafiltration, microfiltration, electroosmosis and so o

在综合大量国内外文献的基础上，介绍了反渗透、纳滤、超滤、微滤、电渗析等膜技术在制备饮用水上的研究及应

Based on the models, we elucidated the distribution of the stericfield, the hydrophobic field, the electrostatic field, the hydrogen bond acceptor andhydrogen bond donor, which contribute to the activity.

通过对CoMFA和CoMSIA模型的分析，确定了抑制剂上对活性有利的立体大基团、疏水性结构、电性基团以及氢键供受体等在靶酶活性结合部位的空间分布情况。

Objective: To investigate the cervical loop electrosurgical excision treatment of cervical intraepithelial neoplasia clinical results.

目的：探讨子宫颈电环切除术治疗宫颈上皮内瘤样病变的临床效果。

Objective: To determine the clinical effectiveness of loop electrosurgical excision procedure for the management of cervical intraepithelial neoplasia.

目的：探讨宫颈环形电切术用于治疗宫颈上皮内瘤样病变的临床效果。

Objective: To assess the effects of loop electrosurgical excision procedure in treating cervical intraepithelial neoplasia.

目的：探讨子宫颈电环切除术治疗子宫颈上皮内瘤样病变的价值。

On this basis,the academic planning and its characteristics of the curriculums concerned electrotechnics and electronics are analyzed in details.

该文在介绍伯明翰大学EECE系2005—2006年度本科生课程设置的基础上，着重分析了电工电子类课程的教学计划及其特点，并与我国电类专业本科生的培养计划进行了比较，给出了相关的对比数据和图表。

The process of preparing a printing surface for electrotyping by first engraving on a wax-coated metal plate.

蜡模，蜡刻制版法一种通过先在涂蜡金属板上''。'刻字'。''来准备电版印刷''。'平面'。''的工序

Trade mode partrecites the operation model power transmission market and detailedly discusses theprice system of power transmission market; on the basis of electrovalence system ofpower transmission, it calculates and analyses province-stridden power transmissionexpenses combining the actualities of countrywide provincial trade and the actualcircumstances of provincial power transmission of middle-Chinese power grid; itrelates to the mode of big power consumers directly purchasing electricity andfinance instrument of power transmission market.

交易模式部分中叙述了输电市场的运营模式，对输电市场的价格体系做了详实的论述和相应的探讨；在输电电价体系的基础上，结合全国省间交易的现状和华中电网跨省输电的实际，对跨省输电费用进行了相关的测算和分析；涉及了大用户直购电模式和输电市场的金融工具。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。