缓冲溶液是指在溶液的pH值不因稀释或外加酸(或碱)而发生明显改变的溶液。
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从第一课课文后的作业中找到对应的英文说法。其他译文无效。10. 问问自己,反省自己
Match the sentences with their explanations.
Match the words or phrases with their explanations. All of them are from the text. (Pay special attention to the words and phrases on the side of each page.)____: (infml) be very successful 成功,出名
____: have the power to make decisions about (sth.) 控制