语出：宋·王安石《司封员外郎秘阁校理丁君墓志铭》：“君讳宝臣，字元珍，少与其兄宗臣皆以文行称乡里，号为‘二丁’。景祐中，皆以进士起家。”；宋·胡宿《故尚书都官员外郎丁公墓志铭》：“君幼丧父，群穉见之竦然改观。及长与弟某俱有才名，学者称“二丁”焉。”
酞酸二丁酯一般用来作为这类增塑剂。
Dibutyl phthalate is commonly employed as such a plasticizer.
研究了用活性炭固载磷钨酸催化合成己二酸二丁酯的反应。
The reaction of the synthesis of dibutyl adipate catalyzed by phosphotungstic acid supported on activated carbon was studied.
目的研究邻苯二甲酸二丁酯对果蝇生育力和寿命的毒性作用。
Objective To study the effects of din-butyl phthalate on the fecundity and the life span in drosophila melanogaster.
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