名词解释题浓度(Concentration)
名词解释题
浓度(Concentration)
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相关考题:
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在用石墨炉做Cu的标准曲线时,空白的信号比标准的高,所以没有标准曲线显示,机器提示:标准和浓度不在同一个序列。(standard and concentration are not in same order)
单选题A combustible gas indicator meter is calibrated to read the percentage of().Avapor to oxygenBthe flammable limit concentrationCthe autoignition concentrationDthe lower explosive limit concentration
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问答题在用石墨炉做Cu的标准曲线时,空白的信号比标准的高,所以没有标准曲线显示,机器提示:标准和浓度不在同一个序列。(standard and concentration are not in same order)
名词解释题半最大效应浓度(concentration for 50% of maximum effect,EC50)