次丁基...

dibutyl的音标：dibutyl的英式发音音标为：[daɪ'bju:tɪl]dibutyl的美式发音音标为：[daɪ'bjutɪl]...

isobutylidyne的音标：isobutylidyne的英式发音音标为：[aɪsəʊbʌti:'laɪdaɪn]isobutylidyne的美式发音音标为：[aɪsoʊbʌti'laɪdaɪn]...

n.丁基，丁基合成橡胶...

异丁基癸酰胺...

戊腈...

异次丁基...

异丁噻嗪...

butylate的音标：butylate的英式发音音标为：[beti:'leɪt]butylate的美式发音音标为：[beti'leɪt]...

n.丁烯...

Its main components include propane, butane and butylene.主要成份是丙烷 、 丁烷、丁烯等.Catalytic oligomerization of remain butylene is a way for enterprises to rebottle andpotentialities for more benefits.剩余丁烯催化齐聚是企业消除瓶颈、挖潜增效的途径.By m...

butylphenamide的音标：butylphenamide的英式发音音标为：['beti:lfɪnəmaɪd]butylphenamide的美式发音音标为：['betilfɪnəmaɪd]...

butylidyne的音标：butylidyne的英式发音音标为：[bʌti:'laɪdaɪn]butylidyne的美式发音音标为：[bʌti'laɪdaɪn]...

isobutyl的音标：isobutyl的英式发音音标为：[aɪsəʊ'bju:tɪl]isobutyl的美式发音音标为：[aɪsoʊ'bjutɪl]...

青霉素BT...

isobutylene的音标：isobutylene的英式发音音标为：[aɪsəʊ'bju:tɪli:n]isobutylene的美式发音音标为：[ˌaɪsə'bjutəlɪn]...

dichlorobutylene的音标：dichlorobutylene的英式发音音标为：[daɪklərəʊ'bɪti:li:n]dichlorobutylene的美式发音音标为：[daɪkləroʊ'bɪtilin]...

chlorobutyl的音标：chlorobutyl的英式发音音标为：[klərəʊ'bɪti:l]chlorobutyl的美式发音音标为：[kləroʊ'bɪtil]...

butylmercaptomethylpenicillin的音标：butylmercaptomethylpenicillin的英式发音音标为：[bəti:lmərkæptɒ'meθɪlp]butylmercaptomethylpenicillin的美式发音音标为：[bətilmərkæptɒ'meθɪlp]...

丁酯磷杀虫剂...

二氯丁烯...

Antioxidant tertiary butyl hydroquinone was prepared by hydroquinone and tertiary butyl alcohol.由对苯二酚与叔丁醇反应制得抗氧化剂叔丁基对苯二酚.They were good catalyst for synthesis of n - butyl cinnamate.它们是催化合成肉桂酸正丁酯的良好催化剂.A method of synthe...

adj.二丁基的，联丁基的...

Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.The process comprises first oligomerizing isobutylene to diisobutylene using a sulfonic acid ty...