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- Morphine binds strongly to opiate receptors in the brain to produce analgesia.In vitro studies on opiate receptors show that the quaternary salt of morphine also binds strongly. 吗啡通过与大脑中的阿片受体紧密粘合产生止痛作用,在体外研究中,阿片受体与吗啡的季盐也有强力的粘合作用。
- Sodium carbonate deposits may be classified into three major types, Quaternary salt lake, Quaternarysand-covered playa and Tertiary continental detrital rock, all three having been found in China. 碳酸钠矿床有三大类型:第四纪盐湖型、第四纪砂下湖型及第三纪陆相碎屑岩型,在中国均有发现。矿床均赋存于第三纪以来(多为第四纪)陆相湖盆。
- Its interlayer distance increases from 1.54 nm to 2.26 nm. (2) Use quaternary salt with epoxy groups as intercalation guest to intercalate mont morillonite and characterize it with FTIR and XRD. 本文主要内容如下: (1)选用带有羟基基团的季铵盐插层剂改性蒙脱土,用XRD对其层间距的变化进行表征,其层间距由1.;54 nm增大到2
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。
- Keywords 3-chloropropyl trimethoxy siloxane;organosiloxane quaternary salt;quaternization;solvent effect;antimicrobial; 氯丙基三甲氧基硅烷;有机硅季铵盐;季铵化;溶剂效应;抗菌剂;
- He spoiled the soup by putting too much salt in it. 他放了太多的盐,把那盘汤糟蹋了。
- My hair kinked up in the salt water. 我的头发在盐水中缠在一起了。
- Add salt, pepper and a dash of vinegar. 加盐、胡椒粉和一点儿醋。
- She is economical in her use of salt when cooking. 她烹饪时用盐很少。
- She lifted the lid of the pot to add some salt. 她掀起锅盖加点盐。
- 3.Morphine binds strongly to opiate receptors in the brain to produce analgesia.In vitro studies on opiate receptors show that the quaternary salt of morphine also binds strongly. 吗啡通过与大脑中的阿片受体紧密粘合产生止痛作用,在体外研究中,阿片受体与吗啡的季盐也有强力的粘合作用。
- Add salt to correct the seasoning. 加点盐把味道调好。
- Salt has a preservative effect on food. 盐对食物有防腐作用。
- Oops! I put in sugar instead of salt. 啊!我错把糖当盐放了。
- The action of salt on ice causes it to melt. 盐作用於冰而使其融化。
- Salt water and absence wash away love. [谚]远航久别恩情疏。
- Adding salt to food improves the flavour. 食物中加盐可以提味。
- The Quaternary sediments are largely undeformed. 第四纪的沉积物大部分未变形。
- Cationics are usually quaternary ammomium salts. 阳离子表面活性剂通常为季铵盐类。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯