In this discipline, chefs use their knowledge of the chemical changes that take place during cooking to produce eating pleasures that go beyond the "ordinary".
在这门学科中，厨师们利用他们对烹饪过程中发生的化学变化的知识来产生超越“普通”的饮食乐趣。
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Yet the place is heaving with farmers waiting for their produce to be tested, carrying it in pails on trucks, on the backs of motorbikes or on their heads.
Yes, indirectly. As farmers in the U.S. and Europe plant more corn in placeof wheat to produce ethanol, the price of wheat has risen as supplies have tightened.