英汉词典

1.N-Substituted amides possess excellent properties for the separation of niobium and tantalum.

取代酰胺萃取分离铌、钽的性能良好。

2.Many new compounds can be obtained by addition with water, hydrogen, alcohols, phenols, amines, amides, carboxylic acids, olefins, aldehydes, ketones, esters, etc.

与水、活性氢、醇、酚、胺、酰胺、羧酸、烯烃、醛、酮、酯加成得到的新化合物，可作脱水剂和氧化剂使用。

3.Crystal mud is a potassium - polypropylene acid resin - polypropylene amides together Bulgarian form of liquid foods.

水晶泥是一种钾-聚丙烯酸脂-聚丙烯酰胺共聚体型保水剂。

4.Amides are also widely spread all over the nature, such as protein is the polymer linkaged with amide bond, it is also the hydrolysis intermediate of nitrile.

酰胺广泛分布于自然界，如蛋白质是以酰胺键-CONH-相连的天然高分子化合物等；

5.Aryl or heteroaryl amides of tetrahydronaphthalene, chroman, thiochroman and 1,2,3,4-tetrahydroquinoline carboxylic acids having retinoid-like biological activity.

具有视黄酸衍生物类生物活性的四氢萘、苯并二氢吡喃、二氢苯并噻喃和1，2，3，4-四氢喹啉羧酸的芳基或杂芳基酰胺。

6.The main components of Zanthoxylum are volatile oils, alkaloids, amides, etc. The contents and constituents of these materials from different species or habitats are greatly different.

花椒中富含挥发油、植物碱、酰胺类物质等，因品种、产地的不同这些物质组分和含量有较大区别。