英语翻译

题目

英语翻译
Chambers should be covered to keep out extraneous
contaminants and to reduce the evaporation of test solution and
test material.All of the chambers and compartments in a test
must be identical.
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答案

试验箱应该被覆盖,以防外来污染,并减少溶液和溶剂的蒸发.在同一试验中,所有的试验箱及其隔间必须相同.
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