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- There has been developed a catalyst for synthesizing sorbitol by the hydrogenation of glucose in the trickle bed reacter. 研制出一种适合滴流床反应器的葡萄糖加氢制山梨醇的新型催化剂。
- There has been a lot of publicity about the new Science GCSE. It has been developed with the support of many eminent scientists, including the Royal Society. 对于新的普通中学毕业科学考试已做了很多宣传工作,它已经得到包括皇家学会在内的许多杰出科学家的支持。
- Though there have been developments in science, we still know little about distant outer space. 科学进步了,但我们对幽远的太空依然所知甚少。
- There has been an outbreak of typhoid. 那儿正爆发伤寒。
- There has been some shrinkage in our export trade. 我们的出口贸易量已有些减少。
- There have been a few alterations to the timetable. 时间表上有一些变动。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- There has been a lot of resistance to this new law. 反对这项新法律的人很多。
- There has been much gossip in political circles. 政界里有许多流言蜚语。
- There have been strange happenings here lately. 这里近来发生了一些怪事。
- There has been some really good stuff on TV lately. 近来电视上有些节目确实不错。
- A sun-powered refrigerator has been developed by two Israeli engineers. 一个用太阳能的电冰箱已由两位以色列的工程师发展成功了。
- There has been a slip in the quality of your work. 你的工作质量有所下降。
- There has been a run of rainy days since Monday. 星期一以来天天阴雨绵绵。
- There has been a dreadful earthquake in Iran. 伊朗发生了一次可怕的地震。
- There has been a great deal of politician's cant. 说了一大堆政客惯用的言不由衷的话。
- There has been a decrease in our imports. 我们的进口减少了。
- There has been a lot of anti-war propaganda. 一直有许多反战宣传。
- While there has been no confirmation of such a move, Lotus CEO Mike Kimberley has revealed in the past that the car is being developed with “a very well respected prestige carmaker. 虽然还没有确认这样的举动,莲花总裁迈克金伯利显示在过去的汽车目前正在制定的“一个非常非常尊重威望汽车制造商。”
- Disposable paper bags have been developed. 一种用后即可废弃的纸袋被设计出来了。