专业英语
symmacros
第1楼2012/02/19
可能是不同的检测方法的误差范围不同,表示的上限不同,每种药可能不一样。
myreebok
第2楼2012/02/22
please using english to ask this kind of question, ok ?
poorlittle
第3楼2012/02/22
I suggest that it should be free to use Chinese, English or the combination of Chinese and English in submitting or responding a post. However, the post is preferable to be related to technical English rather than purely technical matter.
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