有毒物质

Safety: Pulp brightener is safe and environmental friendly as it ' s non-toxic and non-corrosive.

安全事项：纸浆光亮剂不含对人体有毒物质，属于非危险品，无腐蚀性，安全环保。

The results of two experimental tests showed that: the optimum application dosage of chinaberry element biological compound fertilizer to the corn is 1 500 kg per hectare; With the same content of nitrogen, phosphorus, and potassium, chinaberry element biological compound fertilizer has the effect not quite obvious to increase production compared to the general ternary fertilizer and formula fertilizer, but the application of fertilizer can increase the resistance to diseases and pests of corn, degradation of toxic substances such as pesticide residues and heavy metals.

试验结果表明，玉米施用楝素生物复合肥，每公顷1 500 kg为最佳施用量；在同样氮、磷、钾含量的情况下，楝素生物复合肥同常规三元肥、配方肥相比有一定增产效果，但效果不十分明显，不过施用复合肥能提高玉米的抗病虫能力、降解农药残留和重金属等有毒物质，是生产绿色玉米的理想肥料。

It is uncertain at this point whether chloroprene rubber releases toxic materials when in use, but StandardA cannot gurantee that it does not.

目前尚不清楚是否在这一点上氯丁橡胶释放有毒物质，在使用时，但StandardA不能保证它没有。

These are the only toxic air pollutants that were regulated prior to the passage of the 1990 Clean Air Act amendments.

这些是1900年空气净化行动修订文件种置于正文之前的能被规制的9种有毒物质。

Chances are you are familiar with the image of skulls and crossbones as an indicator of a poisonous substance.

我都熟悉的形象作为标志的头骨和交叉有毒物质。

Cyanide comes from nature, after all, as do many toxic substances.

氰化物来自天然，但实际上它是一种有毒物质。

Traditional decking may use pressure-treated pine, which until this year was usually laced with toxic substances like arsenic.

传统的甲板可以使用压力处理松，直到今年股价通常与有毒物质有联系，如砷。

Litigation about Agent Orange, a defoliant and herbicide used by American forces in the Vietnam war, has provided the most extensive judicial discussion of toxic causation

关于药剂橙(一种美国部队在越南战争中使用的落叶剂和除劳剂)的立法，已经提供了最广泛的有毒物质因果关系的司法讨论。

The best way to remove all these contaminants is by distilling.

消除这些有毒物质的最佳方法就是把水进行蒸馏。

Advances in the catalysts for synthesis of ethylene glycol ethers via etherification were reviewed, and some suggestion were made for development of new catalysts.

介绍了醚化反应法合成乙二醇醚催化剂的研究进展，并对催化剂的开发提出了建议。在进行环氧乙烷与醇的醚化反应时，使用传统的碱性催化剂，反应容易形成多醚；使用传统的酸性催化剂，反应容易形成有毒物质二烷。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。