All the published moments of light minima of the near contact binary BF Vir have been compiled and the changes of orbital period have been analyzed.

Studies on the Synthesis and Properties of Ferrocenyl Derivatives vir Diels-Alder Cycloadditions

二茂铁衍生物的Diels-Alder反应产物的结构与性质研究

In this communication, we review the recent studies on the molecular basis of Agrobacterium-plant gene transfer process. The review focuses on several topics including vir gene induction, T-DNA production, T-DNA transfer, T-complex transport apparatus and so on.

作者将介绍加vir基因的诱导、T－DNA的加工、T－DNA的转移，以及T－复合体运输的装备等方面的最新研究进展，以探讨农杆菌－植物间基因转移的分子基础。

Objective To study the roles of nuclear localization signal ( NLS) in nuclear import of JC vir-us-like partieles ( VIP).

目的探讨JC病毒（JCV）主要外壳蛋白VP1所含核定位信号（NLS）在JCV病毒样颗粒（VLP）入核转运中的作用。

Photoelectric Observations and Photometric Analysis of Ax Vir

室女座Ax的光电观测及光度解

Alter tablespace VIR read write;

使表空间可读写。

Objective: To evaluate the application of CT vir tu al bronchoscopy ( CTVB) in the diagnosis of lung central type carcinoma.

目的：评价CT仿真支气管镜（CTVB）在中心型肺癌诊断中的价值。

Binary vectors for genetic engineering consist of one plasmid containing the VIR region and a second containing the T-DNA including the foreign DNA.

用于基因工程的双载体系统由一个含有VIR区的质粒和一个含有T-DNA的质粒组成，其中T-DNA含有外源基因。

The metabolites from three monocotyledonous and three dicotyledonous plants were respectively utilized to regulate the expression of virulence ( Vir) genes in Agrobacterium tumefaciens.

本文研究了六种植物（三种单子叶植物、三种双子叶植物）愈伤组织的渗出物和抽提物对农杆菌Vir基因表达的调节作用。

Study on Method for Dilapidating Walls of Maize Pollen& II. Study on Method for Dilapidating Walls by Microwave in Low Temperature

玉米花粉破壁方法的试验研究&Ⅱ.超低温加微波破壁方法的研究

A discussion on abandoned stope disposal with the technique of dilapidating roof by cutting groove

控制爆破切槽放顶处理空区技术探讨

The wall-breaking ratios of the enzyme method and the synthesis method were very significantly higher than temperature difference method and ultrasonic method. Study on Superfine Grinding for Dilapidating Walls of Maize Pollen

酶法和混合法的破壁率极显著地高于超声波法和温差法。玉米花粉破壁方法试验研究&温差法与超微粉碎破壁方法研究

On basis of BF operational condition and results of dilapidating investigation, essentiality for setting up BF refractories special performance have been talked over.

并根据高炉工作条件和破损调查结果论述了高炉耐火材料建立这些特殊使用性能的必要性。

Study on Superfine Grinding for Dilapidating Walls of Maize Pollen

玉米花粉破壁方法试验研究&温差法与超微粉碎破壁方法研究

Second, they may indulge in it, dilapidate their study, which isn't rare.

其次，他们会沉迷其中以致荒废了学习，这是不罕见。

And with the increase of pressure rate of compressor, the heating COP decreases sharply, and the discharge temperature increases rapidly, which can make compressor dilapidate.

同时，随着压缩机压力比的增加，其COP急剧下降，排气温度迅速升高，从而导致压缩机不能正常运行甚至损坏。

Second, they may indulge in it, thus dilapidate their study, which isn't rare.

其次，他们也许沉溺于它，因而毁坏他们的研究，不是罕见的。

Water freezes at 0 ˚ C.

水在零摄氏度时结冰。

The July maximum was 30 ˚ C.

七月的最高气温是30摄氏度。

The thermometer recorded a temperature of 40 ˚ C.

温度计显示气温达到了40摄氏度。

Most domestic freezers operate at below – 18 ˚ C.

多数家用冰柜能制冷到零下18摄氏度以下。