The hydroxyl groups can be changed into esters , ethers , acetals and ketals, etc.最常用的羟基保护基可归纳为三类:酯类 、 醚类和缩醛或缩酮类.Eight acetals ( Ketals ) were synthesized under the optimal conditions.在最佳条件下,合成了八个缩醛 ( 酮 ) 化合物.The yields ...

羟基乙酰苯胺...

This superior formulation redefines how your body breaks down, metabolizes, and stores energy.这个神奇的配方会重新定义你的身体机能 、 代谢和能量储存方式.People who have alcohol flush have enough of the enzyme that metabolizes alcohol in their bodie...

metameride的音标：metameride的英式发音音标为：['metəməraɪd]metameride的美式发音音标为：['metəməraɪd]...

n.薯瘟锡...

n.亚稳性，亚稳度...

cetanol的音标：cetanol的英式发音音标为：[sɪ'teɪnɒl]cetanol的美式发音音标为：[sɪ'teɪnɒl]...

Cretan的音标：...

去氢甲睾酮，大力补...

heterometabalic的音标：heterometabalic的英式发音音标为：[hetərəʊmetæ'bælɪk]heterometabalic的美式发音音标为：[hetəroʊmetæ'bælɪk]...

betalight的音标：betalight的英式发音音标为：[bɪ'təlaɪt]betalight的美式发音音标为：[bɪ'təlaɪt]...

美他硫脲...

vegetate的现在进行时为：vegetating...

micrometabolism的音标：micrometabolism的英式发音音标为：[maɪkrɒme'tæbəlɪzəm]micrometabolism的美式发音音标为：[maɪkrɒme'tæbəlɪzəm]...

Sorry, but you have to go through the metal detector again.对不起, 您必须再过一次金属探测器.Please walk through the metal detector.请走过金属检测器.We are using innovated metal detector which is imported from the U . K.本工厂有先进的生产设备,拥有从英国进口的金属探测...

Eumetazoa的音标：...

n.国家社会主义...

干骺端炎...

proletarian的反义词有：bourgeois, bourgeois。n.proletarian的反义词（无产阶级;无产者）：bourgeois。proletarian的反义词（其他释义）：bourgeois。...

n.纳妾制，（原始社会的）群婚...

n.内变质作用...

n.（菌类等的）寄生吸食，后生营养...

n.古希腊的高级妓女，名妓，妾，交际花...

chaetae的音标：...

n.零售业v.零售(retail的现在分词)...

metallometer的音标：metallometer的英式发音音标为：[metə'lɒmi:tər]metallometer的美式发音音标为：[metə'lɒmitər]...

n.醋酸盐，醋酸酯，醋酸纤维，醋酸人造丝...

diacetamide的音标：diacetamide的英式发音音标为：[daɪæsɪ'tæmaɪd]diacetamide的美式发音音标为：[daɪæsɪ'tæmaɪd]...

In this way, it has a transcendent harmony and metaphysical nature.这样, 和合便具有一种超越性和形上性.Troubles and other realities took on themselves a metaphysical impalpability.一切麻烦和所有现实都一变而为玄妙空幻、无从捉摸的东西....metaphysical questions like...

准斑脱岩，变斑脱岩...