从事...

Mr Jones: where he'll be teaching Computer Studies.

琼斯先生：他将在那儿从事电脑教学的工作。

Mainly engaged in mobile storage products and technologies research and development, production and sales of computer-related products.

深圳市纳尔顺实业科技有限公司主要从事移动存储产品技术的研发，生产和计算机相关产品的销售。

They recognized the weakness and contracted with an agent specializing in direct mail lists to computerize the list.

他们承认弱点，并承包给代理人专门从事直接邮寄名单，以电脑榜上有名。

Our designers can show you conceptional design、overall planning、architectural design and interior design and so on.

品创从事概念设计、总体规划、建筑单体设计及室内设计等一系列设计工作。

Concern oneself with／in／about／over...

忙于；从事；关心；关切

Concern oneself about / in sth.

忙于从事；关心

Concern oneself about sth.

忙于； 从事；关心，关切

Concern oneself with/in sth.

从事／参与／干涉某事

Concern oneself in sth.

忙于；从事；关心，关切

Concern oneself with sth.

忙于；从事；关心，关切

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。