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aminodiphenylmethane的音標(biāo):aminodiphenylmethane的英式發(fā)音音標(biāo)為:[?m?n??d?fen?l'meθe?n]aminodiphenylmethane的美式發(fā)音音標(biāo)為:[?m?no?d?fen?l'meθe?n]...
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氨基二苯甲烷...
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二苯甲烷類...
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diphenylmethanes的音標(biāo):diphenylmethanes的英式發(fā)音音標(biāo)為:[d?fen?l'meθe?nz]diphenylmethanes的美式發(fā)音音標(biāo)為:[d?fen?l'meθe?nz]...
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A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4? ? - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.制備了以自制聚醚酯多元醇 、 二異氰酸酯和1, 4- 丁二醇交聯(lián)劑為原料合成的聚氨酯彈性體,研究了其力學(xué)性能....
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二氨基二苯甲烷...
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diphenylmethane的音標(biāo):diphenylmethane的英式發(fā)音音標(biāo)為:[da?fen?l'meθe?n]diphenylmethane的美式發(fā)音音標(biāo)為:[da?fen?l'meθe?n]...
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diaminodiphenylmethane的音標(biāo):diaminodiphenylmethane的英式發(fā)音音標(biāo)為:[da??m?n??d?fen?l'meth?]diaminodiphenylmethane的美式發(fā)音音標(biāo)為:[da??m?no?d?fen?l'meth?]...
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n.二苯基甲烷...