butanediol什么意思

A new type gemini surfactant was synthesized from 1,4 - butanediol , maleic anhydride and 1 - octadecanol.采用1,4- 丁二醇 、 马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1, 4- 丁二醇双琥珀酸十八醇双酯磺酸钠.The catalysis of big pore strong acid resin for 1, 4 ...

butanediol的音标：butanediol的英式发音音标为：[bju:teɪ'ni:daɪəl]butanediol的美式发音音标为：[bjuteɪ'nidaɪəl]...

厌烦...

n.德语专家，德国文学专家...

我的照相机上的调焦装置有毛病.The focus on my camera isn't working properly.自动调焦技术已经广泛应用于各种光学仪器中.Auto focusing technology is widely used in all kinds of optical apparatus.通过对当前图像的清晰度判断, 减少了自动调焦的误触发.Based on the current image clari...

scholarly attainment的音标：scholarly attainment的英式发音音标为：['skɔləli: ə'teɪnmənt]scholarly attainment的美式发音音标为：['skɑləli ə'tenmənt]...

n.坚持不懈，执意，持续，留存，（荧光屏上余辉的）保留时间...

外蕊属...

The two doctors made different diagnoses of my disease.两位医生对我的病下了不同的诊断结论.The rate of decrease in AIDS diagnoses slowed in the late 1990 s.每年略有升高.2005年诊断出45,669个新艾滋病人.Given the other possible diagnoses, botulism was our b...

Call in an architect or surveyor to oversee the work.找个建筑师或监理员来监工。the surveyor of public works市政工程检验官The surveyor found damp in the kitchen.房屋测量员发现厨房里有水渍....

“全景”的英语可以翻译为：overall view，overall perspective，general view，panorama ...

她仁慈地低头看着她.She looked down at him with a kindly expression.我们应该仁慈地对待人和动物.We should treat people and animals with humanity....

draping的音标：draping的英式发音音标为：['dreɪpɪŋ]draping的美式发音音标为：['dreɪpɪŋ]...

metastructure的音标：metastructure的英式发音音标为：[metə'strʌktʃə]metastructure的美式发音音标为：[metə'strʌktʃə]...

你的为会充满胃气和消化液,而在你意识到这一点前,腹鸣就发生了.Gases and digestive around in your empty stomach and before you know it - borborygmi....

用双层平纹细布或干酪包布过滤混合料。Strain the mixture through a double thickness of muslin or cheesecloth.用一块纱布或过滤网将果汁过滤一下。Strain the juice through a piece of gauze or a sieve.这种酶会使啤酒更容易过滤。This enzyme would make the filtration of beer ea...

n.羟（基）赖氨酸...