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单词
hydrogenated rosin
释义
hydrogenated rosin
Encyclopedia
农学
氢化松香
释
hydrogenated rosin
氢化松香
在一定温度和压力下,松香树脂酸的双键经催化作用部分或全部被氢气还原而得到的改性松香产品。
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double line
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double-lined spectroscopic binary
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double logarithmic paper
double logarithmic transformation
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double longitudinal mode splitting
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double meteor
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double-mode pulsation
double-mode pulsator
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