查询词典 chemicals

Under the Toxic substances Control Act of 1976, chemicals already in use were grandfathered in without srutiny.

根据1976年《有毒物质控制条例》，早先已投入使用的化学产品无需接受详细审查。

A patch of Canada thistles, if it is to survive when the farmer switches from hoeing to herbicides, must include individuals that develop a resistance to the chemicals over time.

例如，对于一片加拿大蓟草来说如果它们要在农民们的锄头和除草剂下生存下来，就必须要有一些个体能够渐渐演变出耐受化学药品的能力。

If you see chemicals you can't identify, or added sugar, salt or hydrogenated oil - skip it.

如果您看到的化学品是你不能确定的，或添加了糖、盐或氢化油时，那么就跳过。

None of these chemicals should be ingested or allowed to come in contact with your skin or eyes.

不应该吸收任何的化学药品，或是通过皮肤或眼睛接触到它们。。

What they may not be aware of is the fact that many of these chemicals can be damaging to their health when inhaled.

他们可能不知道的事实是，许多的这些化学物质可以破坏它们健康当吸入。

What they may not be aware of is the fact that many of these chemicals can be damaging to their health when inhaled.

他们可能不知道的是，很多这些化学物质可能会危害他们的健康，当吸入。

What they may not be aware of is the fact that many of these chemicals can be damaging to their health when inhaled.

他们可能不知道的事实是，许多这些化学物质可以破坏它们健康时吸入。

What they may not be aware of is the fact that many of these chemicals can be damaging to their health when inhaled.

他们可能不知道的是，很多这些化学物质可能会危害自己当吸入健康。

As mentioned avove, the magnetic field ionizes the water and produces negatively charged oxygen ions, This is a physical change whereas traditionally changes in water have been caused by chemicals.

如上所述，磁场和电离产生的水带负电氧离子是一个传统的改变水的物理变化所造成的化学品。

The Depths of Uniformand Complete Mixing Zone model, Depth of Effective Runoff Transport model and Kneeing Point Methoddetermining EDI are tested and analyzed for soil chemicals on the loess lope. The EDI got by the Kneeing PointMethod is proved to be the real mixing zone depth.

利用试验资料，分别对完全混合深度模型、等效径流迁移深度模型和有效作用深度EDI拐点法的适宜性进行了检验和分析。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。