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- Besides, the valent state of Mo, the surface pattern and distribution of Mo on this catalyst, and the formation of catalytic active matter and so on were studied preliminarily. 文中还对Mo在催化剂上的价态,表面形貌和分布; 催化活性物质的形成和制备过程中的一些问题作了初步探讨。
- This paper studies the fertilization of gangue weathering matter centered around its serious deficiencies in organic active matter and available nutrients. 围绕煤矸石缺乏有机活性物质及有效养分的问题,在矸石山复垦种植时,对施肥作了试验研究。
- The conditions for process control of slug concentration and content of powder active matter were improved.The first-stage acceptability rate of powder detergent was upturned. 改善对料浆浓度及成品粉活性含量的工艺控制条件,提高洗衣粉的一次合格率。
- Polarimeter, which is known as an optical rotation meter, is an instrument to measure optical rotation of "optically active matter" such as saccharin, ascorbic acid and sodium glutamate. 旋光仪,又被称为视觉旋转量表,是用来测量动态对象的视觉旋转的仪器,用来测量如糖精、抗坏血酸和胺酸钠等。
- Most STR has no function of coding, maybe they have activating matter, recombination site and the function of combining site of DNA topoisomerase. 本文对呼吸道合胞病毒感染和腺病毒感染的患儿STR改变进行研究,发现病毒感染后D5S818基因座等位基因频率与正常新生儿对照组有明显差异。
- The Method used to separate anti-tumor activity matter from bark of Ailanthus altissima Swingle was studied in this paper. 研究了臭椿皮中抗癌活性物的快速提取分离方法。
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- He professed to know nothing about the matter. 他声称对此事一无所知。
- Don't refer to this matter again, please. 请不要再提这件事了。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- He is the prime mover in the whole matter. 他是整个事件的发起者。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- The article is devoid of substantial matter. 这篇文章缺乏实质性的内容。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- His influence on this matter is paltry. 他对这件事的影响是微不足道的。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智?
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大,一连骑了好几匹马。
- This matter is of paramount importance. 此事至关重要。