"Food additive" means any synthetic compound or natural substance put into food to improve its quality, colour, fragrance or taste, or for the sake of preservation or processing.
食品添加剂：指为改善食品品质和色、香、味，以及为防腐和加工工艺的需要而加入食品中的化学合成或者天然物质。
Bisphenol a, a common compound found in many plastics, has been listed as a toxic substance in Canada but is still deemed safe in the U.S..
双酚a，在许多塑料产品中常用的一种物质，现在已经被加拿大写在有毒物质的清单上了，但是，在美国，它仍然被认为是安全的。
An antioxidant is a chemical compound or substance that inhibits oxidation.
抗氧化物是一种化学复合物或物质，可抑制氧化。
They have developed a synthetic method for producing the fungal compound and will now attempt to tweak the substance to make it even more effective against tumor cells.
他们已经发现了制造这种真菌复合物的合成方法，现在正努力使得该物质能够更有效地对抗肿瘤细胞。
A compound is a substance made up of two or more elements.
化合物是由两种或两种以上元素构成的物质。
To produce or obtain (a compound) from another substance by chemical reaction.
通过化学反应从别的物质生成或得到(某种化合物)。
Objects form the substance of the world. Therefore they cannot be compound.
对象构成世界的实体。因而它们不可能是复合物。
Polymerizable liquid crystal compound, polymerizable liquid crystal composition, liquid crystal polymer and optically anisotropic substance.
可聚合的液晶化合物，可聚合的液晶组合物，液晶聚合物，和光学各向异性物质。
A biochemical substance, such as an intermediate compound in a chain of enzymatic reactions, that gives rise to a more stable or definitive product.
生化物质，如一连串酶反应中的中间化合物，可形成更稳定或明确的结果。
In this paper some formulas to calculate the mass percentage of all sort of compound in and rock salt and mirabilite were created on the reaction rule of equal amount of substance.
本文以等物质的量的反应规则建立了岩盐、芒硝中各种化合物的质量分数的计算公式。
The paper analyzes the application of thermochemical analysis in the weightlessness and other relevant natures of organic substance and macromolecule compound when heated.
文章简述了热化学分析法在有机物、分子化合物变热失重及其它和热相关的性质分析方面的应用。
Ingredient: The basic ingredient of propolis are tree balm compound, phenol substance and amylose.
主要成份：蜂胶的基本组份是树香脂复合物、多酚类物质、多糖类物质等。
A compound is a substance that can be split into two or more elements.
一种化合物是一种可以拆分为两个或多个元素的物质。
Nitrobenzenes compound is the high poisonous substance which is difficult to be biodegraded and can inhibit and poison biochemical reaction.
摘要硝基苯类化合物是高毒性物质，难以生物降解且对生化反应有抑制和毒害作用。
Alloy: Metallic substance composed of two or more elements, as either a mixture, compound, or solid solution.
合金：由两种或多种元素组成的金属材料，以化合物或固溶体形式存在。
The layer including a luminescent substance has a composite material which includes an organic compound, and an inorganic compound showing an electron donating property to the organic compound.
包含发光物质的层含有包含有机化合物和对所述有机化合物显示给电子性能的无机化合物的复合材料。
An antioxidant is a chemical compound or substance that inhibits oxidation.
物质同氧化合的能力是一种化学性质。
The IR analysis indicate that, PEG and SiO2 are mechanical compound in the preparation process, not producing new substance.
IR分析表明，制备过程中PEG与SiO2是物理复合，没生成新的物质。
It is proved that the impurity substance exists in the form of poly compound.
分析结果证明，海绵铁中的杂质以多元复合物的形式存在。
Morphology aspect: all the Chinese colour words from substance are compound words, but there is only one structural type, all the English colour words from substance are root words.
在词法特征方面：汉语实物颜色词的构词类型全部为复合式，但只有偏正式一个结构类型，而英语实物颜色词以词根法为主要构词类型。
Sichuan Weikeqi Biological Technology Co. , Ltd. is a high-tech enterprise dealt in separating, purifying, selling of chemical reference substance and plant effective constituent compound.
单位简介及产品服务：四川省维克奇生物科技有限公司，是一家专业从事中药对照品及植物有效成分化合物的分离、提纯生产、销售为一体的高技术企业。
Is the substance a simple one, or a chemical compound?
物质是单质还是化合物？
Chengdu Preferred Biological Technology co., Ltd. is a high-tech enterprise dealt in separating, purifying, selling of chemical reference substance and plant effective constituent compound.
成都普菲德生物科技有限公司，是一家专业从事中药对照品及植物有效成分化合物的分离、提纯生产、销售为一体的高技术企业。
Because the additive is the estolide type organic substance, the compound gas can be converted into liquid or solid substances through chemical reactions.
由于这种添加剂是酸酐类物质，能通过化学反应把化成气体转换成液体或固体物质。
Benzene (1825) Simplest aromatic hydrocarbon (see aromatic compound), parent substance of a large class of chemical compounds.
苯(1825)：最简单的芳香烃，是一大类化合物的母体。
Almost all of this inorganic substance is a compound called hydroxyapatite.
几乎所有的无机成分都以一种被称为羟磷灰石的方式存在。
Food additive "means any synthetic compound or natural substance put into food to improve its quality, colour, fragrance or taste, or for the sake of preservation or processing."
食品添加剂：指为改善食品品质和色、香、味，以及为防腐和加工工艺的需要而加入食品中的化学合成或者天然物质。
Food additive "means any synthetic compound or natural substance put into food to improve its quality, colour, fragrance or taste, or for the sake of preservation or processing."
食品添加剂：指为改善食品品质和色、香、味，以及为防腐和加工工艺的需要而加入食品中的化学合成或者天然物质。
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