Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...
Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...
He was also a famous humorist, a spinner of yarns.他又是著名的幽默家和讲故事的好手.Out arch - humorist imparts more of his personal quality than in anything else he has done.我们的幽默大师比他在他的任何作品中所灌注的个性都多.He is a Bit of humorist.他有点风趣....
In julep cup, stir together club soda and sugar until sugar just begins to dissolve.冰镇薄荷酒杯中, 搅拌苏打以及糖块直至糖开始熔解.Agitate the mixture to dissolve the powder.搅动混合物而使粉末溶化.Warm the sugar slightly first to make it dissolve quicke...
Palisade tissue is rich in saliferous vacuoles.栅状组织富含含盐液泡。Maoxing block saliferous strata are mainly in 4 th Member, Funing Formation , Eocene Series.茅兴块段含盐系地层主要为始新统阜宁组四段.Palisade tissue is rich in saliferous vacuoles, w...
So too might the Jovian moons Callisto and Ganymede.木星的卫星木卫四和木卫三也可能有水.Callisto didn't know what was happening to her.克丽丝桃不知道她怎么了.Callisto fell down on her hands and knees.她倒下来趴在地上....
The coherent combination of multi - Hermite - Gaussian beams is proposed to describe the flat - topped beams.提出了用多束厄米高斯光束相干合成产生平顶光束的方法.The Y - frame drawbar is constructed from two solid beams that can bear more loads.牵引...
Her matronly fame was trodden under all men's feet.她那主妇的声名任凭所有的人践踏在脚下." No modest, matronly dove grays and lilacs tonight." 今天晚上用不着穿那种庄重的主妇式的紫灰色和淡紫色.Mary, in her matronly days , became as solid in figure as her moth...