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- The shampoo’s foaming action is due to decyl glucose and sodium lauryl glucose, two natural surfactants derived from glucose, a natural sugar. 洗发精的起泡是由于烷基葡萄糖和十二烷基的葡萄糖，从葡萄糖获得自然表面活化剂及天然糖。
- The influence of natural surfactants,such as asphaltenes,resins,solid particles and naphthene,on the stability of the water in crude oil emulsion are summarized. 综述了原油乳状液中天然表面活性物质,如沥青质、胶质、固体颗粒物以及石蜡对原油乳状液稳定性的影响。
- Extraction and purification of natural surfactant lecithin were summarized, and new research progress of some processes was briefly introduced. 简要综述了天然表面活性剂磷脂的提取与精制工艺，并介绍了有关工艺的新进展。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- It's quite natural that you should succeed. 你的成功是很自然的事情。
- He's a natural for the role of Lear. 他是李尔王这一角色的理想人选。
- Most first-class footballers are natural athletes. 多数一流的足球运动员都是天生的健将。
- Only humans have a natural upright posture. 只有人类才有自然直立的姿势。
- The area has been designated as natural reserve. 该地区已被指定为一个自然保护区。
