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very small; not important synonym minimal很小的;很少的;微不足道的 a fractional decline in earnings 利润微降 There was a fractional hesitation before he said yes. 他在说“是的”之前稍稍犹豫了一会儿。
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mathematics )数学 of or in fractions 分数的;小数的 a fractional equation 分式方程
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chemistry )化学 connected with the process in which a liquid mixture separates or is separated into its different parts 分数的;小数的 fractional distillation 分馏