单词：standard mass
standard mass的用法和样例：
例句
- A unit of fineness for rayon, nylon, and silk fibers, based on a standard mass per length of 1 gram per 9,000 meters of yarn.丹尼尔测量纤维、尼龙或丝的光洁度的单位，每9,000米线重1克称作为丹尼尔。
单词：standard mass 相关文章
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英语单词荟萃
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英语单词荟萃
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万物简史
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英语新闻
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英语每日一词
今天我们要学的词是gold standard。 Gold standard, 意思是同类事物的最高标准。 The iPhone is the gold standard in the smartphone market, iPhone是智能手机市场上最棒的产品。曾带领加州大学洛杉矶分校十次赢得
英语单词荟萃