查询词典 Bi

At the same time, brief equivalent circuit analysis of ideal bi-period structure is reviewed, and that of accelerating cavities (mostly comprises multilevel bunching section) is briefly presented.

同时对理想双周期结构的等效电路分析作了简要回顾，并对包括多级聚束段的加速结构作了简要的等效电路分析。

While touchsensing is commonplace for single points of contact, multi-touchsensing enables a user to interact with a system with more than onefinger at a time, as in chording and bi-manual operations.

而触摸感测是司空见惯的，为单一联络点，多媒体触摸式感应能够在用户互动，一个制度与一个以上的手指上的时候，作为在chording和双向人工操作。

That is why you see more married, bi or closeted men at the baths.

这就是为什么在浴室会看到这么多结婚的、双性恋或者没有出柜的男人。

Bi-directional power flow is realized when this rectifier is used at the commutating side of an in-verter.

1引言目前，对三相AC/DCPWM变流器的控制有直接电流控制和间接电流控制两种方法[1，2]。

Instruments:Bi Li,Classic Guitar,Stell Guitar,Dub. Bass,Congas,Triangle,Dums

配器：马头琴，弹布尔，钢琴，12弦吉他，三味线，低音贝斯，爵士鼓组。

This thesis gave a study on the polymorphism of ob gene in erhualian, xiang pig, Large White, Duroc, Landrace, Pietran and Landrace X erhualian crossbreeds , by means of Bi-PASA.

本文采用Bi-PASA方法对二花脸、香猪、大约克、杜洛克、长白、皮特兰和苏钟1系猪七个类型，共计420头猪的DNA样进行了OB基因的分型研究，分析了各基因型之间在产仔数性状和生长性状上的差异，以及各个品种类型在该位点的多态性。

The crystallizing points decrease with addition of Bi, indicating a decrease of the melting points.

这导致合金的结晶温度降低，也标志着熔点的降低，但熔程扩大。

Bi-doped lead dioxide electrodes on Ti substrate were prepared by electro-deposition, and their performances were compared by measurements of the decolored ratio of Acid Bright Yellow 2G.

采用电沉积法制备分别掺杂了Bi，La和Ni的3种钛基PbO2电极，通过酸性嫩黄模拟废水的脱色率比较不同金属掺杂对电极性能的影响。

Bi-doped lead dioxide electrode s on Ti substrate were prepared by electro-deposition,and their performances were compared by measurements of the decolored ratio of Acid Bright Yellow 2G.

并利用循环伏安法和扫描电镜，分别对掺Ni 二氧化铅电极和普通二氧化铅电极进行表征，发现提高电极析氧电位和改变电极表面晶粒分布是Ni修饰电极比未修饰电极催化效果提高的主要原因。

Bi-Glass Antifog defrosting liquid to clean-but the company is developing high-tech products, first introduced in mainland China.

碧清玻璃防雾除霜清洁液为正清然公司研制的高科技产品，首次在中国大陆推出。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。