名词
中文翻译：每百万部分
同义词：
['parts per million', "parts per thousand例句：1. The company's annual revenue has increased by 20% over the past year.（该公司去年的年收入比前一年增长了20%。）2. The population of the city has doubled in the last decade.（过去十年里，这个城市的人口翻了一番。）"]
例句：
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1. The company's annual revenue has increased by 20% over the past year.
该公司去年的年收入比前一年增长了20%。
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2. The population of the city has doubled in the last decade.
过去十年里，这个城市的人口翻了一番。
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3.The sales figures for this product are up by 5% compared to last year.
与去年相比，该产品的销售数字上升了5%。