He received thanks but no pecuniary compensation for his services.

他服务只得到了一句谢谢却并没有物质上补偿。

Pollutants are constantly being released into the atmosphere.

污染物质正在不断地被排放到气中去。

Lectin is a large molecule glucoprotein and can agglomerate the cell.

凝集素是一种能作用于细胞使其凝聚子物质,多属糖蛋白。

These materials, dubbed cuprates, typically consist of copper oxide layers sandwiched between other substances.

些称铜氧化物（cuprate）材料，基本上是由其他物质夹著一层氧化铜。

We also supply reman and surplus material into the market at fair and competitive prices.

我们还供应拉曼和过剩物质进入市场，在公平和有竞争力价格。

This mixture is resolvable into two simple substances.

混合物可解成两种简单物质。

The chemical must be salted out and allowed to dry.

必须把种化学物质加盐离出来并让变干。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在云层上以人工造雨方法。

She injected them with phytohaemagglutinin (PHA), a substance that induces an immune reaction.

们注射了植物血球凝集素（PHA），种能够引起免疫反映物质。

Madam Curie insisted (that) there was something in nature that gave out radiation.

居里夫人坚信自然界存在着能发出射线物质。

Much of the really nutritive material actually was refined out of food.

部真正有营养价值物质实际上已从食物中提炼出来。

Mingle these two substances before the experiment.

实验之前先将两种物质混合起来。

Nylon is a synthetic; it is not from nature.

尼龙是一种合成纤维, 不是天然物质。

Substances consist of small particles called molecules.

物质是由叫做子微粒组成。

Octopamine(OA) constitutes one of biogenic amines in the invertebrate nervous system.

章鱼胺(OA)是昆虫体内痕量神经活性物质。

ConclusionIt may produce the new antihemorrhagic active constituent in carbonized Gardenia Jasminoides.

结论栀子炒炭后可能产生了新止血活性物质。

When I came into the caravan which is filled with noxious my asthma affuse.

当我走进那充满有毒物质车时，我开始哮喘了。

HPLC method for determination of amrinone and its related substances was established.

建立了HPLC法测定氨力农及有关物质含量。

The assay result of that material is rich in iron.

化验结果表明那种物质含铁量丰富。

Bread products can be spoiled by Bacillus species that produce ropiness.

产生胶粘物质芽孢杆菌会破坏面包产品。