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关注:1
2013-05-23 12:21
求翻译:The endpoint should be approached slowly, a drop at a time. Use a wash bottle to rinse the tip of the buret and the sides of the flask.是什么意思?![]() ![]() The endpoint should be approached slowly, a drop at a time. Use a wash bottle to rinse the tip of the buret and the sides of the flask.
问题补充: |
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