从事...

They were engaged in the study of soil conservation.

他们在从事土壤保持的研究。

The Newling campus of the University includes the Newling Centre, home to the New England Conservatorium of Music, and other buildings associated with the former Armidale College of Advanced Education.

新英格兰大学既保证高水平教学质量又从事尖端研究，并且从政府和工业界获得经费。该校被认为是世界一流的研究机构。

Third, consider doing something that's not so cutting edge. Many highly successful companies-the aforementioned big G being one-have thrived by taking on areas that everyone thought were done and redoing them right.

第三，可以考虑做些并不被人注意的事业，许多获得成功的公司，如前面所提到的大G 公司就是一个例子--他们所从事的行业被其他人认为没有什么发展的前景，但他们却在该领域中做的很好，使得该行业再次得到发展。

This is India's first public-private aerospace research consortium and it is devoted to emerging network technologies and concepts.

这是印度的第一家私有航空研究企业，从事网络技术和概念的开发。

After years of constant development, strong technical force, with a rich theoretical and practical experience in scientific and technological personnel, and a skilled cadre of long engaged in the development of packaging film, development and production.

经过多年的不断发展，公司技术力量雄厚，拥有一支具有丰富理论和实践经验的科技人员，和一支技术熟练的骨干队伍，长期从事包装薄膜的开发、研制和生产。

This is a company specialized in construction machinery business of trading companies.

本公司是一家专业从事工程机械贸易业务的公司。

Tens of thousands of Chinese are now working in Angola and most of them on construction sites.

现在有好几万在安哥拉工作的中国人，大多从事建筑业。

They are mainly employed in the construction, trade, service, and education sectors.

他们主要从事建筑，贸易，服务，教育等行业。

We as diplomats and officials working in the consular field have a critical role to play in this endeavor.

作为外交人员和从事领事事务官员的我们在这些努力中扮演着相当重要的角色。

Companies engaged in information technology and network experts in this area as a consultant.

公司聘请了从事信息技术和网络这方面的专家作为顾问。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。