It says on the packet that these crisps contain no additives.

包说这些炸薯片不含。

Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.

合成了无硫、磷的六元含氮杂环化合物。

The effects of hexanolactam as electron donor on graft reaction was investigated.

并探讨了己内酰胺作为电子给体对接枝反应的影响。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料等。

According t the customer`s qlycocyamine functioned with betain can be useas food addition to cure myasthenia.

根据客户信息，胍基乙酸配合甜菜碱使用，用于食品治疗肌无力。

Common hydraulic liquid in which inoxidized additive,  rust resisting additive and antifoam additive have been added is been most wildly used.

普通液压油中抗氧化和防锈防泡沫等，使用最广。

Methods The antifogging agent was a mixture of the basic liquid containing oxometallate and additive containing surfactant.

方法防雾由含金含氧酸盐的基础液及含表面活性的混合而成。

From all possible members of the spinel groups， hercynite and galaxite， were found to be the most efficient.

在所有可能的尖晶石矿族成员中，铁铝尖晶石和锰铝尖晶石被发现是最有效的()。

Our company also produces dyeing paste material, healthy food antiseptic SDA,kation guar gum,many kinds of additive,thickener and etc.

本公司同时还生产印花糊料、绿色食品杀菌SDA、阳离子瓜尔胶、各类、增稠等产品。

Polyamidine is a kind of important polymers,there are some amidine groups in their backbone or in their pendant chain.

聚脒是分子链中含有脒基团的一类聚合物,由于其在药物控释、光电子以及絮凝、造纸等领域的潜在应用价值,越来越受到重视。

Three strategies (additive, chiral auxiliary or chiral reagent) were developed to improve the diastereoselectivity or enantioselectivity of the ylide cyclopropanation reactions.

通过、手性辅基、手性试等3种策略,分别控制反应的非对映选择性和对映选择性。

"Jinbiao"CMC is the widely used additive, in paper industry because it mainly has membrane and oil-resislance capability as water soluble superpolymer.

“金标”CMC在造纸工业中作为有实用价值和广泛应用的，主要是其具有水溶性高聚物的成膜性和抗油性。

The experimental results showed that the TGN additives and embeded particles were the main causes of improving the performances of the coating.

实验结果还表明,TGN和复合浆液的入是改善镀层性能的主要原因。

The auther expoundes the biological property of sphingolipid,and its important affect for human body metabolize when we take it as food additive.

阐述了神经醇磷脂的特性和作为食品对维持生物体正常代谢的重要作用。

The big molecule of coal break down by the additive affixture,it can accelerate releasing of coal volatiles,make the coal lower ignition temperature.

同时使用不同的,可以在不同温度下释放出活性氧,有利于煤的完全燃烧。

In the atomic energy field and nuclear weapons production,it act as the raw material of uranic fluoride ,fuels and additives of rockets.

在原子能工业和核武器生产中，氟化氢是制造六氟铀的原料，也是生产火箭燃料和的原料。

The enantioselectivity of N-dodecanoyl-L-proline-3,5-dimethyl-anilide is also good, but the basic line fluctuates strongly due to containing benzene ring in its molecular structure.

虽然用N-十二酰基-L-脯氨酸-3,5-二甲基苯胺作，手性选择性也较好，但由于含有苯环，紫外吸收增强，基线波动严重。

Besides that, prop-1-ene-1,3-sultone is a kind of electrolyte additive, which can effectively restrain ion battery from expanding under the condition of high temperature.

1,3-(1-丙烯基)磺内酯还是一种电解液，能有效地抑制离子电池在高温情况下的膨胀。

Nutraceuticals today are often taken in capsule form or as food additives in the hope that the nutraceutical will be a beneficial diet additive.

今天的营养食品通常是采取胶囊的形式或作为食品来使之成为一种有益的饮食辅助。

The influence of some common food additives on the stability of cryptoflavin ,and the resistance of cryptoflavin to heat ,light,oxidation and reduction were investigated.

研究了常用的几种食品对隐黄素稳定性的影响，探讨了隐黄素的耐热性、耐光性和耐氧化性、耐还原性。