单词：sample region
sample region的用法和样例：
例句
- Wash the sampling region with little eluent three times and on each time, make sure the washing eluent flow completely into the gel.用少量洗脱液清洗层析柱加样区，共洗涤三次，每次清洗液应完全进入凝胶柱内后，再进行下一次洗涤。
单词：sample region 相关文章
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医疗服务英语
A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then
英语情景对话-健康
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财会英语
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实用英语
A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then
健康-Health