双语例句

• The analog of agrotic pheromone E - 7 - pentadecen - 1 - ol acetate is synthesized from aleutric acid by three steps.

  以紫胶桐酸为原料,经三步反应合成了地老虎性信息素类似物E - 7 - 十五碳稀 - 1 - 醇乙酸酯.

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