Analysing chemical composition and preservative mechanism of optical glass , preservativity of optical glass is initially explored.

Lawn grasses, with flowers, wood preservative.

草坪草种 、 特色花卉 、 防腐木.

You can make cut flower preservative youself, however.

你也可以切花保鲜使用一些东西.

This preservative has given excellent performance as a treatment for transmission poles.

这种防腐剂作为通讯电杆的处理剂具有很好的性能.

He painted the posts with a preservative liquid.

他在柱子上涂上了起保护作用的液体.

Paint is a preservative for wood surfaces.

油漆是木材表面的保护物.

(a) wood preservative

木材防腐剂

Nitrates are used as preservatives in food manufacture...

硝酸盐在食品加工业中被用作防腐剂。

The Egyptians were not the only people to make use of metallic salts as preservatives.

并非只有埃及人使过无机盐作防腐剂.

Sweeteners, preservatives, colouring agents should require specific name and nongraphite.

甜味剂 、 防腐剂 、 着色剂都应标示具体名称和规定代码.

Are there any preservatives, additives, or chemicals added to your bread?

你们的面包添加任何防腐剂 、 添加物或化学药品了 吗 ?

Different proprietary organic-solvent preservatives often contain the same toxicants.

不同专利的有机溶剂防腐剂往往含有相同的毒性剂.

Sodium Diacetate ( SDA ) and Sodium Dehydroacetate are two new-model preservatives.

双乙酸钠和脱氢乙酸钠为两种新型的防腐防霉剂.

This product contains no artificial preservatives.

此产品不含任何人造防腐剂.

Preservatives are generally acid or its salts, micro-poisonous to humans.

防腐剂一般是苯甲酸或它的盐类, 对人体微毒.

The salmon oil contains no preservatives or artificial colors.

三文鱼油不含有防腐剂或任何人工添加的色素.

The present invention relates to a powder and process for processing preserved egg.

本发明涉及一种皮蛋加工粉及其制造方法.

Baiyangdian Century egg, also known as preserved egg, is a traditional food exports in Hebei Province.

白洋淀松花蛋, 又名皮蛋, 是河北省出口的传统食品.

A new tobacco product made from dried tobacco with preserved fruit processing technology.

以干制烟叶为原料,采用果脯加工技术制作出新型的烟草制品.

It mainly introduced an aloe drink, aloe gum-ball drink , aloe, and aloe preserved fruit.

本文主要介绍芦荟饮料 、 芦荟果冻 、 芦荟蜜饯的研制.

Object : To establish a RP-HPLC method for the determination of liquiritin and acid in preserved fruit.

目的: 建立用RP-HPLC法同时测定果脯中甘草苷和甘草酸含量的方法.