The results prove that GBL not only helps achieve proper goal of teaching and prompts interest of learning, but also widens thinking skills of the students so that a comprehensive development is assured.

Objective A rapid color test for screening gamma-hydroxybutyric acid ( GHB) and its precursor gamma-butyrolactone ( GBL) was investigated in drink and urine samples.

目的建立化学显色法快速筛选饮料及尿液中γ-羟基丁酸（GHB）及其前体γ-丁内酯（GBL）的方法。

GBL was added to promote the formation of the negative electrode surface of the low resistance film, reducing the polarization of the battery, the conductivity of the film was increased.

加入GBL促进负极表面低阻抗膜的形成，降低电池的极化，增大膜的导电性。

γ-Butyrolactone ( GBL) is an important fine chemical intermediate, widely used in petrochemicals, textile, pharmaceutical and pesticide industries.

γ-丁内酯作为一种重要的精细化工中间体，广泛应用于石油化工、纺织、香料、农药和医药等工业领域。

Objective To screen out motility and invasion related genes in gallbladder cancer ( GBL) and explore the molecular biological mechanism of GBL.

目的筛选与胆囊癌（GBC）细胞运动、侵袭等生物学行为密切相关的基因，探讨胆囊癌转移的分子生物学机制。

Known and unknown total nitrogen in water were measured by ionic chromatograph and GBl 1894-89 ultraviolet spectrophotometer.

采用紫外分光光度法和离子色谱法分别测定已知和未知总氮含量的水样。

GBL also agglutinated natural cells of Bacillus subtilis and Saccharomyces cerevisiae treated by heating.

GBL还能够凝集正常的枯草芽孢杆菌和经过热处理的酿酒酵母细胞。

GBO ( Global Business Object) developed by IBM is such a globalization library, which aimed at providing reusable globalization UI widgets for J2EE web tie application.

GBO（Global Business Object）是IBM研发的用于辅助J2EE web应用程序界面全球化的组件库。

You need to build WBI ICS maps that handle the bi-directional mapping of data between your WS-I compliant web service and GBO.

您需要构建WBI ICS映射，在遵循WS-I的Web服务和GBO之间处理数据的双向映射。

It leverages the capability of server side GBO and providing globalization widgets for Ajax application.

它利用现有的GBO在服务器端的能力帮助Ajax应用程序实现界面的全球化组件。

Theresult indicated that an improvement in quality of GBO crystal growth may reduce the electron radiation damage.

研究结果指出，通过BGO晶体生长质量的改善可以减少这类电子辐射损伤。

Clinical research on guided bong tissue regeneration to prevent wisdom tooth extraction complications The Application of GBR in Immediate Implant

引导骨组织再生术预防智齿拔除并发症的临床研究引导骨再生在人工牙骨内即刻种植中的应用

The Application of GBR in Immediate Implant Haversian remodeling in guided bone regeneration

引导骨再生在人工牙骨内即刻种植中的应用

Chemical reaction kinetics model was suit for simulating changes of GABA content of GBR in different germinating conditions.

采用化学反应动力学模型拟合不同发芽条件下发芽糙米GABA含量的变化具有一定的显著性。

Objective To investigate the clinical effects of membrane guided bone regeneration ( GBR) in immediate implants.

目的评价膜引导骨再生（GBR）技术在即刻牙种植术中的临床效果。

A mesh based determination method for parting line and a GBR based generation method for parting surface are presented.

提出了基于有限元的模具分型线确定方法和基于几何推理的模具分型面生成方法。

The expert system of chemical fibre factory design developed by using case based reasoning ( GBR) technology is introduced.

详细介绍了CBR技术（Case Based Reasoning）及其用它开发的化纤工程初步设计系统。

The suited jamming system of GBR and jamming signal waves design are discussed.

讨论了对GBR雷达的匹配干扰体制和多种干扰信号波形的设计。

The using of co-transformation system, site-specific recombination system ( FLP/ FRT? Cre/ lox? R/ RS and Gin/ gix systems) and transposable element system ( Ac/ Ds transposable element system) in breeding marker-free transgenic plants were reviewed in this paper.

本文综述了共转化系统、位点特异性重组系统（包括FLP/FRT、Cre/lox、R/RS及Gin/gix系统）和转座子系统（Ac/Ds转座子系统）在培育无选择标记转基因植物中的应用。

The revisionist GJT had twenty-two non-English majors as participants, who were Chinese learners of English at intermediate level.

总共有二十二位中国的英语学习者参与了本研究的语法判断测试，他们是非英语专业的学生，英语水平大约为中级。

Objective: To discuss the CT features of glomus jugulare tumors ( GJT) and differential diagnosis.

目的：探讨颈静脉球瘤的CT表现特征及鉴别诊断。