n.批发公司，批发商( distributor的名词复数 )，（汽车上的）配电器...

n.异丁酰...

To record, press these two buttons together; then rewind , and then press the red button to play back.要录音就得一起按下这两个键, 而后倒回, 按下这个红键播放.Robert Kincaid was perspiring mildly; his top two shirt buttons undone.罗伯特.金凯微微出着汗, 衬衫的头...

布他酰胺...

microdistribution的音标：microdistribution的英式发音音标为：['maɪkrəʊdɪstrɪ'bju:ʃən]microdistribution的美式发音音标为：['maɪkroʊˌdɪstrə'bjuʃən]...

debuts的音标：...

butterball的音标：butterball的英式发音音标为：['bʌtəbɔ:l]butterball的美式发音音标为：['bʌtəˌbɔl]...

布他米唑...

butadine的音标：butadine的英式发音音标为：[bju:'teɪdɪn]butadine的美式发音音标为：[bju'teɪdɪn]...

antiscorbutic的音标：antiscorbutic的英式发音音标为：['æntɪskɔ:bju:tɪk]antiscorbutic的美式发音音标为：['æntɪskɔbjutɪk]...

二乙噻丁...

methoxybutin的音标：methoxybutin的英式发音音标为：[metɒksi:'bʌtɪn]methoxybutin的美式发音音标为：[metɒksi'bʌtɪn]...

butterfly的一般过去时为：butterflied...

n.黄油( butter的名词复数 )，黄油状的食品v.抹黄油于…上( butter的第三人称单数 )...

Flying buttresses were constructed of vertical masonry piers with arches curving out from them like fingers.飞梁结构,灵感来自于带拱形的垂直石质桥墩,外形像弯曲的手指.GOTHIC _ BUTTRESSES _ DESC ; Gothic construction, particularly in its later phase,...

isobutene的音标：isobutene的英式发音音标为：[aɪsɒbju:'ti:n]isobutene的美式发音音标为：[aɪsɒbju'tin]...

布托巴胺...

丁三醇...

布他米酯...

epoxybutane的音标：epoxybutane的英式发音音标为：[epɒksi:b'ju:teɪn]epoxybutane的美式发音音标为：[epɒksib'juteɪn]...

debuting的音标：...

n.三丁酸甘油酯（一种油状液体，是存在于黄油等之中的乳脂的组分）...

The court made a finding of contributory negligence.法庭作出判决认定受害方犯有共同过失.We now know that repressing anger is a contributory factor in many physical illnesses.现在我们知道压制自己的愤怒是导致许多身体疾病的因素之一。...an allegation of contributory neg...

butyrylcholinesterase的音标：butyrylcholinesterase的英式发音音标为：[betɪrɪl'kəʊlɪnstərɔ:z]butyrylcholinesterase的美式发音音标为：[betɪrɪl'koʊlɪnstərɔz]...

butyrate的音标：butyrate的英式发音音标为：['bju:təreɪt]butyrate的美式发音音标为：['bjutəˌreɪt]...

Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 - dichlorobutane and sodium sulfide.以1, 4- 二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩....

丁醛...

butlers的音标：...

二异丙基甲酮...

Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated.研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应.The purified rice amylose and amylopectins were obtained by n - butanol recrystallization meth...