As complex enzyme and low price raw material were used, the enzyme hydrolysis process was simpler and more effective, showing a promising potential for development and application.

由于低价原料和复合酶系的采用，简化了工序与设备，降低了成本，具有较好的开发应用前景。

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But the oil price hike has also fueled a race to find new sources for chemical intermediates - compounds that are the raw material for many modern plastics, drugs and fuels.

但是，高涨的油价还激发了寻找新的化学中间品来源的竞争——这些化合物是许多现代材料的原料，比如塑料、药品以及燃料等等。

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This combination of still-subdued activity and high raw material prices illustrates a wider truth; that America is no longer the price-setter for these products.

疲软的经济和高价原材料证明了一个明显的事实：美国不再是这些产品的定价者了。

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Imagine a cyclical business in which the government fixes the price of raw material and mandates where to buy it.

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But the spread between the price of the raw material and the price of the finished good is a function of the supply of ethylene-making capacity and the demand for ethylene.

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Because while a stronger yuan increases the dollar price of Chinese goods, it also lowers the yuan price of foreign raw material, allowing Chinese manufacturers to keep a lid on the price of their finished goods.

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