diisobutyl是什么意思？

Objective To establish solvent desorption gas chromatographic method for determination of Diisobutyl ketone in workplace.目的建立工作场所空气中二异丁基(甲)酮的溶剂解吸气相色谱测定方法.The diisobutyl dicarboxylate was prepared by using acid and isobut...

diisobutyl的音标：diisobutyl的英式发音音标为：[dɪsəʊ'bʌti:l]diisobutyl的美式发音音标为：[dɪsoʊ'bʌtil]...

virgin的复数形式为：virgins...

A four - lane expressway runs straight to the capital.一条四车道的高速公路直通首都.Our car was driving at a breathtaking speed down the expressway.我们的车子沿着高速公路以惊人的速度行驶.The expressway goes [ leads ] straight to Shenyang.这条高速公路 直通 沈阳.The...

adj.河口的，江口的...

“程度”的英语可以翻译为：level，degree，extent，grade，how ...

雨果以巨大的勇气和良好的精神状态面对疾病。Hugo bore his illness with great courage and good humour.把籽和果核弄掉，将果肉切成小方块。Remove the seeds and stones and cube the flesh.把橄榄的果肉切下来，然后去除果核。Cut the flesh from the olives and discard the stones....

“艳丽”的反义词：素雅, 素净, 丑恶, 朴素, 丑陋, 难看。...

“盟员”的英语可以翻译为：a member of an alliance，leaguer ...

“风成的”的英语可以翻译为：wind-borne，aeolian，aeolic，eolian ...

haemangioma的音标：haemangioma的英式发音音标为：[hɪmændʒɪ'əʊmə]haemangioma的美式发音音标为：[hɪmændʒɪ'oʊmə]...

The fact alone that a married person masturbates says nothing about the marital relationship.已婚者会有自娱的事实本身并不说明婚姻关系状态如何....

The blood amylase is usually elevated as a result of parotitis.腮腺炎常引起血清淀粉酶增高.The orbital periosteum is elevated from medial wall of the orbir.眼眶骨膜从眼眶内侧壁剥离.His shoes sported elevated heels ( Truman Capote )他惹人注目地穿着高跟鞋 ( 杜...

v.作为…象征( emblematize的过去式和过去分词 )，作为…标志，用符号代表，用徽章象征...

“远眺”的拼音为：yuǎn tiào...

adj.六角形的，六边形的，六方...

Left ventricular failure results in distention of the left atrium, engorgement of the pulmonary veins.左心室衰竭导致左心房扩张, 肺静脉充盈.Friends and relatives feast each other in turn , making engorgement a by - product of the festival...