butanol的意思

In the epoxidation, chloroform and t butanol gave the best results.在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.The definilion of kauri - butanol value and its determination method is described.文章叙述了“溶剂汽油”一词的由来,K. B.值的定义及测定方法.The ...

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...

butanol的音标：butanol的英式发音音标为：['bju:tənəʊl]butanol的美式发音音标为：['bjutənoʊl]...

Molly的音标：...

巴黎被围困了四个月后被迫投降。Paris was besieged for four months and forced to surrender.正方形的四个角the four corners of a square墙上有四个窗户和两扇门.There are four windows and two doors in the wall....

kiln的音标：kiln的英式发音音标为：[kɪln]kiln的美式发音音标为：[kɪln, kɪl]...

There was a splintering sound as the railing gave way.围栏倒下时发出了断裂的声音。He felt the hardness of the iron railing press against his spine.他感觉到硬邦邦的铁栏杆顶着自己的脊梁。He leant against the railing, his breath coming in short gasps.他倚着栏杆...

“领导”的拼音为：lǐng dǎo...

使用自动搅拌器时应该选用慢挡。Electric whisks should be used on a slow speed.往搅拌器里倒入一杯胶质混合物。Pour a cup of the gelatinous mixture into the blender.你可以把搅拌器拆开来清洁.You can take the mixer apart to clean it....

Queenstown的音标：...

Brian put his hands in his pockets and jingled some change.布赖恩把手插进口袋里，把几枚硬币拨弄得叮当作响。The golden bangles on her arms clashed and jingled.她手臂上的金手镯丁零当啷地响。The bells jingled all the way.一路上铃儿叮当响....

principally的近义词有：mainly, chiefly, greatly, largely, mostly, primarily, principally, generally。下面这些副词均可表示"主要地，大量地"的含义：mainly：指主要部分，突出在一系列事物中的相对重要性。chiefly：侧重某人或某物在众多的人或物中占主要和显著地位。greatly：通常强调程度的高。largely：着重范围或分量大大超过别的成分。m...

adj.活像真的，栩栩如生的，逼真，传神...

irrespectively的音标：irrespectively的英式发音音标为：[ˌɪrɪs'pektɪvlɪ]irrespectively的美式发音音标为：[ˌɪrɪ'spektɪvlɪ]...

...tropical birds screeching in an aviary...在鸟舍中尖声鸣叫的热带鸟I kept the birds indoors all winter and introduced them into an aviary the following June.整个冬天我把鸟关在室内，然后在接下来的6月份把它们放入鸟类饲养场饲养。The birds will winter outside in an avi...

“芋”的拼音为：yù...

privacy的音标：privacy的英式发音音标为：['prɪvəsi]privacy的美式发音音标为：['praɪvəsi]...

ski的音标：ski的英式发音音标为：[ski:]ski的美式发音音标为：[ski]...