首先

The paper gives some last issues in group communication field and an asynchronous computer conference model, which is used to support informa tion sharing.

异步计算机会议模型的分析和改进丁伟，顾冠群（东南大学计算机科学与工程系南京210096）摘要本文首先介绍了群通信领域的发展近况和主要用于支持信息共享的异步计算机会议模型。

But at the same time, the development of economy is at a cost of the destruction of environment.

首先，世界范围内生态环境的不断恶化是技术性贸易壁垒持续发展的主要原因。20世纪以来，随着工业的高速发展和科学技术的进步，世界各国经济都不同程度的在原有基础上实现了很大的增长，同时人们的生活水平也得到和大幅度的提高，这是值得肯定的。

First, they must be one of the best at their position.

首先，他们必须是一个最好的，在他们的立场。

It begins at the moment of new birth.

它首先在新的时刻诞生。

At first blush, though it sounds reasonable, it's too vague.

首先脸红，虽然它听起来合理，但是它是太模糊了。

At first blush , that must be good .

首先来说，美元化看起来一定是个好事情。

It would seem, at first blush, that dollarization must be good.

首先来说，美元化看起来一定是个好事情。

Would seem, at first blush, that dollarization must be good.

首先来说，美元化看起来一定是个好事情。

I found out about it at first hand.

我是首先发现有关情况的。

At first we used hand tools.

首先我们使用手工工具。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。