首次的

We avoided the separation of enantiomer and taking off protective , optimized the conditions of the series of reactions.

同时还首次提出内盐生成问题，纠正文献提出的不确切结论。

A year later, all ITR operations were transferred to Endicott, and in 1911, ITR was folded, along with two other companies, into the newly-established CTR. Now IBM has 355,766 employees worldwide, and serves customers in 170 countries.

众所周知，早在1969年，阿波罗宇宙飞船载着三名宇航员，肩负着人类的使命，首次登上了月球；1981年哥伦比亚号航天飞机又成功地飞上了太空。

They were the first two Englishmen to fly the Atlantic.

他们是首次飞越大西洋的两个英国人。

The thesis tries making this three innovations: 1 based on the western literatures, gives a new conceptual framework of spatial structure research, which is society, technology and space entia; 2 brings forward physical space, virtual space and gray space; 3 constitutes a new development pattern, i.

本文在以下三方面做出了创新尝试：(1)在西方相关研究基础上，提出了空间结构研究的概念性框架，即社会技术空间统一体。(2)对信息时代空间形态进行了分类，首次提出了实体空间、虚体空间和灰体空间。

The Leaf Margin Analysis method was used here to reconstruct Mean Annual Temperature of six Chinese Eocene floras.

文中采用叶缘分析法首次定量重建中国始新世6个植物群的古年均温。

In technical respect, perfect and spatio-temporal in the light of 2D game market the EPARCH engine of own research and development will apply at game first in, and original creation ground achieves flight function and inverted image result in 2D game.

在技术方面，完美时空针对2D游戏市场自主研发的EPARCH引擎将首次应用于游戏之中，并独创地在2D游戏中实现飞行功能和倒影效果。

In 1938 epee events were added, and the first epee champion was Vladimir Vyshpolsky, who later earned three more national titles.

在1938年，重剑首次列入比赛项目，Vladimir Vyshpolsky获得重剑冠军，随后并获得了多于三次以上的冠军。

Tt puts forward the idea of inlaying the notebook computer onto the garage to make them whole. Thus the single-chip computer can be released from the complex data processing and be used specially to collect datas and control while the data processing is dealt with by the epigyny computer.

在尿液分析领域首次提出了将笔记本电脑镶嵌于机壳之上，使之成为一个整体，从而使单片机从复杂的数据处理中解放出来，专门负责数据采集与控制。

The notion of episodic memory was first proposed some 30 years ago.

情节记忆的观念大约在30年前被首次提出。

It was the first application of his invention of the 'equatorial mount' and 'clock drive'.

这是首次应用，他发明的'赤道仪』和『时钟驱动器'。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！