alkoxylation什么意思？

Direct alkoxylation of aromatic compounds is virtually unknown.事实上还不知道芳香族化合物的直接烷氧基化的方法....

alkoxylation的音标：alkoxylation的英式发音音标为：[ɔ:lkɒksɪ'leɪʃən]alkoxylation的美式发音音标为：[ɔlkɒksɪ'leɪʃən]...

n.打嗝，饱嗝( burp的名词复数 )v.打嗝( burp的第三人称单数 )...

测序是指描述DNA或蛋白质中重复单位的序列.Sequencing refers to the delineation of the order of the repeating units in DNA and protein....

prodigious的近义词/同义词有：gigantic, exceptional, stupendous, colossal, miraculous, vast, marvelous, enormous, mammoth, remarkable, wonderful, extraordinary, huge, immense, great, miraculous, remarkable, extraordinary, mammoth,...

astronomical body的音标：astronomical body的英式发音音标为：[ˌæstrə'nɔmɪkəl 'bɔdi]astronomical body的美式发音音标为：[ˌæstrə'nɑmɪkəl 'bɑdi]...

研制了一种新型的大量程智能化超声功率计.A new intelligent ultrasonic power meter with large measuring range was developed.介绍了激光功率计的变换与显示电路,该电路的主要功能是直接指示激光功率的大小.A laser light power conversion and display circuit we developed will be introduc...

“述说”的拼音为：shù shuō...

v.逃避( evade的过去式和过去分词 )，避开，回避，想不出...

struggle的近义词有：battle, war, campaign, struggle, warfare, fight, combat, engagement,effort, trouble, pains, endeavour, struggle。下面这些名词均有"战斗，战争"的含义：battle：侧重指战争中的一次较全面、时间较长的战斗，也指陆军或海军在某一特定地区进行的战斗，或个人之间的争斗。war：是战争的总称，一般指包括多个...

Oldham的音标：...

ern的音标：ern的英式发音音标为：[ɜ:n]ern的美式发音音标为：[ɜn]...

repartee的音标：repartee的英式发音音标为：[ˌrepɑ:'ti:]repartee的美式发音音标为：[ˌrepɑr'ti]...

n.水泡，气泡，疱疹，发泡...

Based on George Bernard Shaw's 1913 play Pygmalion, the film swept the Academy Awards.该片以萧伯纳1913年的剧作《皮格马利翁》为蓝本, 夺得了多项奥斯卡奖.Bernard made no response to Tom's conversational gambits.伯纳德没有接汤姆的话茬儿。Excuse me, Bernard...

“加薪”的反义词：减薪。...

Enzyme - linked immunosorbent assays ( ELISA ) were developed for lactoferrin determination of bovine colostrum.应用酶联 免疫 法测定初乳中乳铁蛋白的含量.Beestings: also beastings , The first milk secreted by a mammal, especially a cow, aft...