acid free paper的意思|示意

Glossy monthly magazines will not degrade as quickly, but storing them in an acid-free box will not hurt, and neither will putting tissue paper between pages.

十只以上为16.10美元蜡光纸月刊退化不会那么快，但是，保存不论放在无酸盒中还是在页间夹纸都不会产生伤害。

The notebooks are thread-bound on acid-free paper.

软封面笔记本选用无酸纸，并以丝线书本法钉装。

This paper explored and built the best technology of a hawkthorn acetic acid drink with sugar-free and high dietary fiber, and studied the flavor and stability of final product.

本文主要研究了以发酵型山楂原醋、麦芽糖醇、复合膳食纤维等原材料进行调配生产无糖高纤维山楂醋饮料的最佳配方及工艺，并对成品进行风味和稳定性检测实验。

The amino acid analysis direct system was used to test the free-glycin in dairy drinks, and the methods for sample pretreatment and chromatographic parameters were studied in this paper.

本文用氨基酸分析仪测定含乳饮料中游离甘氨酸含量，研究了样品预处理方法和仪器色谱分离条件。

Wrap them right: Protect your ornaments before boxing them by wrapping them individually in acid-free tissue paper or 100 percent cotton cloth.

正确的包裹饰品：用防酸的绵纸或100％纯棉的布料单独包裹每件饰品，可防止饰品互相磕碰。

Rosin sizes is a common sizing agent of paper, the content of free rosin acid is low in common rosin sizes, so the sizing effect is bad.

松香胶是造纸常用的施胶剂，普通松香胶的游离松香含量低，因此，施胶效果不好。而分散松香胶中游离松香含量高，分散越好，施胶的效果越佳。