The new chemicals also cause nerve damage.

这种新的化学物质还会造成神经损伤。

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Your different ingredients are made of different chemicals, and when you put them together and make them hot and cook them, the chemicals change into new chemicals and the different ingredients make something new.

不同的原料由不同的化学物质构成，当你把它们放在一起加热烹煮时，其中的化学物质会变成新的化学物质，不同的成分会产生新的东西。

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They like experimenting with new chemicals.

他们喜欢用新化学药品进行试验。

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"There is emerging evidence that a whole host of new environmental chemicals, many of them routinely found in pregnant women and children - such as Bisphenol A, flame retardants,pesticides, phthialates,and airborne pollutants."

VOA: standard.2010.08.09

In addition, 85 percent of new chemicals reported under the TSCA lack data on chemical health effects.

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Bernier recently used the test to look at some interesting new chemicals sent over by researchers at the University of Florida.

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But leads on new drugs have become a dime a dozen as biotechs have flooded drug companies with new chemicals that might work in theory.

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