The most important requirement is to achieve an adequate retention of the preservative within the wood.

Food preservative has been the one hot spot of food sciences.

食品防腐剂一直是食品科学的研究热点.

Make sure the panels are treated with a wood preservative.

确保镶板用木材防腐剂处理过.

Though the panels come pre-treated, they needed a final sealing with two coats of preservative.

虽然这些镶板运来时经过了预处理，但是还需要涂上两层防腐剂进行最后的密封。

The general studies and development trend of natural preservative used in fresh meat are reviewed.

天然防腐剂在鲜肉保鲜中已成为今后食品防腐剂发展的方向,具有广阔前景.

At the same time, option chemical preservative in order to compare with the ProPis.

同时选择常用化学防腐剂苯甲酸钠作为对照.

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

本文通过对光学玻璃的组份和腐蚀机理分析,对光学玻璃的防护作初步探索.

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.