查询词典 span

Rhodococcus sp.PR-1 with high capability of demulsification on a surfactant-stabilized kerosene-water model emulsion was isolated from sewage of Dagang oil field.

利用乳化剂Span 80配制出一种稳定的煤油-水乳浊液作为模型乳浊液，进而从大港油田废水中筛选出1株破乳能力较强的红球菌PR-1。

Four individual of cross bred cancer cellular MdrA, MdrB, MdrC and MdrD ofexudation against MDR 1 monoclonal antibodies were obtained by injection Balb/Cmice with pcDNA3/P-gp plasmid enwrapped by span and glycerin and followed byamalgamation, riddling and cloning.

将构建的表达质粒pcDNA3/P-gp，佐以司苯、甘油免疫小鼠，通过融合、筛选、克隆，获得了4株分泌抗MDR 1 McAb杂交瘤细胞株MdrA、MdrB、MdrC、MdrD。

There was no significant correlation between Risser sign,main curve span and curve flexibility.

主弯跨度及Risser征与脊柱柔韧性均无明显相关性（P＞0.05）。

This study included 204 patients with AIS（36 males,168 females）,selected from December 2006 to April 2008,with mean age 15.0 years old,mean Cobb angle 50.1°,mean Risser sign 3.4,mean main curve span 6.8 vertebrae and mean apical rotation 2.0°.Preoperative radiographs included a standing posteroanterior film and supine maximal voluntary side bending films of the spine.

选取2006年12月～2008年4月在我院脊柱外科手术治疗的204例AIS患者，男性36例，女性168例，平均年龄15.0岁；平均Cobb角50.1°；平均Risser征3.4度；主弯跨度平均6.8个椎体；主弯顶椎旋转度平均2.0度。

Several main non-ionic surfactants (AEO、TX、SpanTweem、EL) was used to emulsify liquid paraffin and di octyl sebacate and the anti-coalescence stability of the corresponding emulsion was studied, the impact of the presence of benzene and double bond in lyophobic moiety of surfactant and its length and matching with dispersed phase upon the interfacial viscosity and Gibbs elasticity was analyzed.

本文采用了几种主要的非离子活性剂(AEO、TX、Span-Tween、EL)来乳化白油和癸二酸二辛酯，通过对各乳液体系抗聚并稳定性的考察，分析了活性剂亲油链段的长度、苯环和双键的存在、及亲油链段与被乳化对象分子结构的匹配关系对界面粘度和Gibbs弹性的影响。

However, the safety of the long-span bridges is increasingly prominent because of the reciprocity of wind, vehicle, temperature and seism.

悬索桥是应用于大跨桥梁的一种新型结构型式，具有跨度大、造型优美和节省材料的优点。

With the development of technology and transportation enterprise, the continuous rigid frame bridges develop rapidly and grow towards long span and more flexibility. It makes the analysis of the stability, temperature and seism more important.

近年来，随着科学技术和交通事业的发展，连续刚构桥也因此被广泛应用而发展起来，并逐步向大跨、轻柔方向发展，这样使得结构的稳定问题、温度问题、抗震问题日益突出。

Starting from the basic concept and principle of reliability theory, some methods of reliability analysis and calculation for structural members and systems are discussed in seme detail m this paper, On the basis of others'research achieements , the method for calculating the reliabillity of continuous PPC girder bridge system is deduced from the probability of failure,In accordance with the test resuIts of 14 two-span continuous PPC model beams , obtained from the rescarch project,A study on the plastic ...

本文从可靠度理论的基本概念和原理出发，主要论述了结构杆件和系统可靠性分析和计算方法。在前人研究的基础上，利用失效概率推导出连续梁系统可靠指标的计算方法，本文还根据高等学校博士学科点专项科研基金资助项目《大跨度预应力混凝土桥塑性行为的研究》所进行的十四片两跨混凝土连续梁桥模型试验的数据算出各梁承载能力的系统可靠指标。

For two Three-Columniation End Moment Equations at neighbor points, moved out sidesway , it is Three-span Moment Equation of frame that be relationship moments in three spans with load.

利用在连续两个结点上的三柱端弯矩方程，消去侧移分量产生刚架连续三跨的柱端弯矩与荷载关系的三跨弯矩方程。

Results The stature, somatotype, skeletal type and span stature index, skelic index were measured in two times a-mong Xinjiang Xobo nationality's young people.

结果 得出了两个时期新疆锡伯族青年的身高、体型、腿型及指距身高指数、腿长指数等。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了