Old buses are major contributors to pollution in British cities.破旧的公交车是造成英国城市污染的主要因素。Older people are important contributors to the economy.老一辈人为发展经济作出了重要贡献。The core of regular contributors is essential to the magazine.有...

n.（雏菊科）蜂斗叶属植物...

n.支流( tributary的名词复数 )，进贡国，附庸国，进贡者...

butanedinitrile的音标：butanedinitrile的英式发音音标为：[bju:teɪ'nedɪnaɪtraɪl]butanedinitrile的美式发音音标为：[bjuteɪ'nedɪnaɪtraɪl]...

Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Isoamyl bu...

环丁醇...

butyrylbenzene的音标：butyrylbenzene的英式发音音标为：[betɪrɪl'benzi:n]butyrylbenzene的美式发音音标为：[betɪrɪl'benzin]...

adj.不可分配的，不可散布的...

布托啡诺...

n.丁酯酶...

butyrin的音标：butyrin的英式发音音标为：['betərɪn]butyrin的美式发音音标为：['betərɪn]...

butantriol的音标：butantriol的英式发音音标为：[bjʊtænt'raɪəl]butantriol的美式发音音标为：[bjʊtænt'raɪəl]...

n.蝴蝶，蝶泳，轻浮的人，游手好闲的人v.切开摊平...

黑基木...

...

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]...

adj.邻接的v.（与…）邻接( abut的现在分词 )，（与…）毗连，接触，倚靠...

butamirate的音标：butamirate的英式发音音标为：[b'ju:tæmɪəret]butamirate的美式发音音标为：[b'jutæmɪəret]...

v.认为…是由于（ attribute的过去式和过去分词 ），把…归于 ，认为是…所为...

He is conducting a point-by-point rebuttal of charges from former colleagues...他正在对前同事的指责进行逐条反驳。The rebuttal to Popper's scientific knowledge growth pattern.对波普尔科学知识增长模式的反驳.The rebuttal to this argument is equally s...

amfebutamone的音标：amfebutamone的英式发音音标为：[æmfb'ju:təmwʌn]amfebutamone的美式发音音标为：[æmfb'jutəmwʌn]...

On the ship's deck, after the whoops and hollers, the butchering begins.在甲板上,一阵欢呼喧嚷过后,屠宰开始了.Develop scale and standard butchering and refined and deep processing.肉类加工突出重点,发展规模化、标准化屠宰和精深加工.Dinnertime at Cuddie Spring...

dibromobutane的音标：dibromobutane的英式发音音标为：[daɪbrəʊməʊb'ju:teɪn]dibromobutane的美式发音音标为：[daɪbroʊmoʊb'juteɪn]...

n.丁醛（一种无色易燃液体，常用于制作合成树脂）...

氯丁醇，三氯叔丁醇...

acetabutar的音标：acetabutar的英式发音音标为：[æsɪtəbʌ'tər]acetabutar的美式发音音标为：[æsɪtəbʌ'tər]...

contributing的音标：contributing的英式发音音标为：[kənt'rɪbju:tɪŋ]contributing的美式发音音标为：[kənt'rɪbjutɪŋ]...

v.捐献( contribute的过去式和过去分词 )，捐助，撰稿，投稿...

Butchery: Will now always grant 20 runic power, regardless of the creature type killed.杀戮: 总是给予20点符文能量, 不管杀死的是什么生物类型.In her view, war is simply a legalised form of butchery.在她看来，战争只不过是一种合法化的屠杀。Instead of meeting , we be ...

氧化丁烯...