经常测试修改的时候要测，提交前要测，开发期间要测。
Run the tests often. When you update, before you commit, during development.
于实验前和实验后3周测大鼠空腹血糖。
The fasting blood glucose was detected before experiment and 3 weeks after experiment.
应用数理统计方法研究了样品前处理过程中被测成分硒的损失与污染。
The loss and pollution of selenium during the sample pretreatment were also studied.
应用数理统计方法研究了样品前处理过程中被测成分硒的损失与污染。
The loss and pollution of selenium during the sample pretreatment were also studied.
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