In this paper,methods for producing highbasis weight tracing paper and commonly adopted transparentizing agents are presented,and suggestions on producing high basis weight tracing paper are advanced.

本文介绍了国外研究高定量描图纸的几种方法和普遍使用的透明化剂，并就我国生产高定量描图纸提出几点建议。

Lauricidin and its preparation with sorbic acid (Lauribic) for preservation of fruits are tested and their antibiotic activity on oranges, pears and apples is determined by round filter paper method.

对月桂酸甘油单酯及其与山梨酸的复配物进行了水果保鲜应用效果的研究，并用圆滤纸片法测定了它们对桔、梨和苹果上霉菌的抑霉菌活性。