求英文翻译：除了对试验所要求研究因素或操作处理外,其他因素都保持一致,并把试验结果进行比较.

English translation:in addition to the test required to research factors or processing operation,other factors are consistent,and comparing the test results.In addition to the test required to research factors or processing operation, other factors are consistent, and comparing the test results.