natural substance

A drug is a substance , a natural substance or a man made substance .

药品是物质，自然界存在的天然物质或人工方法制得的物质。

Coal is a natural substance , but it is not classed as a mineral .

煤是天然物质，但不列入矿物学。

In short , interferon is a natural substance on an unnatural mission .

简言之，干扰素是一种负有特殊使命的天然产生的物质。

For a new refrigeration system using water as refrigerant , there are three advantages : 1 using natural substance as refrigerant ;

水制冷系统作为一种新型的制冷系统，具有三大优点：1使用天然制冷剂；

Intrinsic factor is a natural substance present in the stomach and is essential to the digestion of vitamin B12 ;

内因子是一种存在于胃的天然物质，是维生素B12吸收所必不可少的；

Arsenic is a natural substance in the pyrite bedrock underlying most of the ground area in West Bengal .

砷是西部孟加拉国的黄铁矿石层具有的天然元素之一。

Tamarind seed polysaccharide is a kind of natural substance extracted from the seed of Tamarindus indica .

罗望子多糖（TSP）是从豆科植物罗望子种子中提取的一种天然物质。

High levels of a natural substance in the blood called urate might slow the progression of Parkinson 's , a study out today suggests .

研究表明血中体内天然产物尿酸过高可能会减缓帕金森病的发展进程。

The therapy may stimulate your body to make more of the substance , or the therapy may be a man-made version of that natural substance itself .

该治疗可以刺激机体产生更多效应物质或者使用人工制造的天然效应产物。

In tincture form ( distilled in alcohol ), the natural substance originally obtained from the fawn has been replaced today with synthetic products .

作染料用（精中蒸馏）原先从鹿中获取的自然物质如今已被合成产品替代。

Cork is a natural substance and sometimes it contains mould that reacts with the wine and masks the aromas of the wine .

瓶塞是天然物质，有时候瓶塞会含有一些发霉物质，与葡萄酒发生反应，影响葡萄酒的香气。

Land exists as a natural substance with a much longer history than human beings . It was the foremost external object that men ran into when men were initially separated from the nature .

土地是先于人类而存在的自然物质，也是人类从自然界中分离出来之后最先接触到的客观对象。

" 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。

Actinomycetes , especially streptomycetes are the main microbial source of bioactive natural substance and drugs , and are constantly used as typical biological materials for studying microbial growth , development and secondary metabolic functions .

放线菌，尤其是链霉菌，是天然活性物质与药物的重要微生物资源，是研究微生物生长、发育和次生代谢功能的良好材料。

CBS catalysts , as important chiral catalysts for asymmetric reduction , are widely used in asymmetric synthesis such as synthesis of chiral ligands , chiral intermediates , biologically-active ( materials ) and natural substance .

CBS催化剂是不对称还原反应中重要的手性催化剂，广泛应用于不对称合成领域中极重要的手性配体与手性中间体以及生物活性物质和天然物质的合成，具有巨大的市场潜力。

The forms of natural organic substance in water ;

水生天然有机物的形态；

Natural Flavoring Substance - The Development and Application of Bone Marrow Concrete

天然调味料&骨髓浸膏的开发与应用

The haloid activity of natural organic substance of different forms ;

不同形态天然有机物的卤代活性；

Use of Modified Natural Organic Substance SE 92 in Water Treatment in Nitrogenous Fertilizer Plants

改性天然有机物SE-92在氮肥厂水处理中的应用

Natural organic substance and its implication in uranium mineralization

试论天然有机质及其与铀矿化的关系

Method of extracting natural preservative substance in cinnamon and its bacteriostasis

肉桂中天然防腐物质的提取及其抑菌作用

Anti-oxidant , AO , was made up of natural anti-oxidant substance .

抗氧化剂（anti-oxidant，AO），利用天然抗氧化物质复配而成。

Application of YS & ⅱ Natural Bio_aging Substance in the Production of Liquor

YS&Ⅱ天然生物催熟物在白酒中的应用

Human is non-natural nature substance or natural non-nature substance , in a word , human is the animal with culture .

人是一种非自然的自然物或者说自然的非自然物，一句话，人是文化的动物。

The exploitation for the extractive of fructus schisandrae chinensis in natural sapid substance

北五味子提取物在天然调味料中的开发利用

The natural radioactive substance content was determined for fishes , in thermal spring water , farm products irrigated with such water and other biological samples .

测定了在该泉水中养殖的鱼类及用该泉水灌溉生长的农作物和其他有关环境生物样品中天然放射性物质的含量。

Tea-polyphenol is a kind of natural active substance extracted from tea , more and more attentions have paid to gradually for its extensive physiological function .

茶多酚是从茶叶中提取天然活性物质，因具有广泛生理功能而逐渐受到人们关注。

If you could rebuild damaged leg cartilage and , in doing so , make it stronger and more flexible than any natural biological substance , would you ?

假如你能修复受伤的腿软骨，而且这样做还能使你的腿骨比自然的生物物质更强壮、更灵活，你会这么做吗？

The natural sweet substance made by sufficient brewing after combination of nectar or honeydew collected from plants by bees with their own secretion .

蜜蜂采集植物的花蜜、或蜜露，与自身分泌物结合后，经充分酿造而成的天然甜物质。

YS & ⅱ natural bio-aging substance was used as a bio-aging technique to treat the original liquors and new technological liquors .

采用YS&Ⅱ天然生物催熟物对新酒、新工艺白酒进行催熟技术处理。