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- This article has discussed and compared preliminarily about selective reduction affection of NaBH_4 and LiAlH_4. 本文对NaBH_4和LiAlH_4的选择性还原作用进行了初步探讨和比较。
- The amphiphilic N,N-diacylated chitosan could be gained by selective reduction of fully acylated chitosan. 通过对完全酰化产物进行选择性还原,可获得两亲性N,N-双酰化壳聚糖。
- Japanese patients physical decline, Be selective reduction, weight loss and weak, can be associated with fever, anemia obvious, or even awareness of fuzzy, Sepsis occurred but rarely see. 患者体力日衰，胃纳减少，消瘦无力，也可伴发热，明显贫血，甚至意识模糊，但发生败血症者很少见。
- The process of selective reduction roasting-ammonia leaching-solvent extraction-electrowinning is adopted to extract nickel,cobalt and recover iron from low grade nickeliferous laterite ore. 本研究采用选择性还原焙烧-氨浸-溶剂萃取-电积工艺从低品位红土镍矿中综合提取镍、钴、铁,重点介绍了采用煤作还原剂,选择性还原焙烧的试验研究。
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- Catalytic Selective Reduction of NO with Methane 用甲烷选择性催化还原一氧化氮
- The reduction of unemployment should be paramount. 降低失业率应是头等大事。
- selective reduction process for nitric acid 选择性还原法制硝酸
- selective reduction of cinnamaldehyde 肉桂醛选择还原
- She only stays at select hotels. 她只住一流旅馆。
- Can student willfully select the course? 学生可以随意选择课程吗？
- According to the differences in reducibility of major elements in ocean polymetallic nodules, selective reduction smelting of the nodules is conducted in a DC arc furnace using carbon as reductant, obtaining acceptable Mn enriched slag and smelted alloy. 根据大洋多金属结核中各主要元素的还原性差异，用碳作还原剂，在直流电弧炉中选择性还原熔炼大洋多金属结核，获得了合格的富锰渣产品和熔炼合金。
- A select group were invited to the wedding reception. 一群经过挑选的人士被邀请参加婚宴。
- Select the drive in which you want to store the document. 选择想把文件存储在其中的驱动器。
- Our shops select only the very best quality produce. 我们商店都是精选的质量最高的产品。
- The forthcoming talk hold out the hope of real arms reduction. 即将举行的会谈给实现真正的裁军带来了希望。
- This is a very select area; you have to be rich to live here. 这是高级住宅区，你必须有钱才能住在这里。
- Queue forme at the ticket office when the news of the fare reduction get out. 票价下调的消息一传出，售票处前就排起了队。
- A reduction in pace, force, or intensity; a slowdown. 减慢，放松速度、力量或强度减弱; 放慢
- What reduction will you make on this article? 这个东西你要减价多少?
