I have long been engaged in garment trim (waste textile) acquisition.
本人长期从事服装边角料(废纺织)收购。
Strong technical force, have long been engaged in a number of technology-based instrumentation production, marketing management team.
公司技术力量雄厚，有一批长期从事科技型仪器仪表生产、销售的管理团队。
English teachers and researchers have long been engaged in the study of teaching methods, but so far they have not found a method that is applicable to all language contexts.
英语教师和研究工作者一直致力于教学法的研究，但迄今也没有找到能针对所有语境的万能教学法。
We have established excellent R&D teams and professional technology support teams, which have long been engaged in development and technology support, and have gained rich experience.
傲硕建立了优秀的研发团队和专业的技术支持团队，长期从事开发和技术支持，积累了大量的经验。
For in this area economists have been long engaged in what George Stigler, in another context, has called "intellectual imperialism."
经济学家在这一领域里长期处于乔治·斯蒂格勒所说的“知识帝国主义”的位置，斯蒂格勒在另一个语境下说过这个词。
In order to control this secondary metabolism substance effectively, People have been engaged in the studies of gossypol and its storage organ-pigment gland for a long time.
为了有效调控这一重要的次生代谢物质，学者们长期致力于棉酚及其储藏器官—色素腺体的研究。
How long have you been engaged in this kind of work?
你从事这项工作已经多长时间了？
How long have you been engaged in this kind of work?
你从事这项工作已经多长时间了？
应用推荐