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帮忙翻译两句话,谢谢
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The delivery of more than one burette-full for any one titration is to be avoided sincce this requires refilling the burette and consequently two additional reading. The burette tip should revere be rinsed since this may dilute the titration in the tip and cause an error. 帮忙翻译这两句话,谢谢 |
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happy2009(金币+10, 翻译EPI+1): 谢谢 2011-04-11 17:42:02
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The delivery of more than one burette-full for any one titration is to be avoided sincce this requires refilling the burette and consequently two additional reading. The burette tip should revere be rinsed since this may dilute the titration in the tip and cause an error. 对于任何一次滴定操作而言, 要避免超过一满滴定管的排液量。因为如果这样的话, 将需要重新往滴定管中加液并要额外地读取2次数据。 滴定管尖部不要清洗,因为这可能会稀释尖部处的滴定液而导致误差。 |
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