“紫胶”造句

紫胶恰巧还是一种有效的绝缘物.
Shellac also happened to be an effective electrical insulator.

把紫胶溶解在乙醇里形成的一种稀薄的清漆;通常作为面漆涂在木料上.
A resinous secretion of the lac insect deposited on trees and used in making shellac.

介绍了天然可食紫胶色素的组成 、 特性及提取技术等方面的研究进展情况.
This review introduced researching progresses of Lac Dye's composition, characteristic and extracted technology.

• #紫胶