benzylidene什么意思解释？

Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied.比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料....

benzylidene的音标：benzylidene的英式发音音标为：[benzɪlaɪ'di:n]benzylidene的美式发音音标为：[benzɪlaɪ'din]...

COD的第三人称单数（三单）为：cods...

Charles and I were closeted in his study for the briefing session.我和查尔斯在他的书房里闭门开简介会。He returned from a lunchtime drinking session with his business cronies.中午跟那帮生意上的朋友喝完酒后，他回来了。He collapsed following a vigorous exercise ...

v.任命（某人）为牧师( ordain的过去式和过去分词 )，授予（某人）圣职，（上帝、法律等）命令，判定...

caprin的音标：caprin的英式发音音标为：[kæp'rɪn]caprin的美式发音音标为：[kæp'rɪn]...

Callisto的音标：...

Mangol的音标：Mangol的英式发音音标为：['mengɒl]Mangol的美式发音音标为：['mengɒl]...

slow down的音标：slow down的英式发音音标为：[sləu daun]slow down的美式发音音标为：[slo daʊn]...

n.牛排...

He pitched headforemost downstairs.他从楼梯上倒栽葱摔下来....

She's calm and strong, and she is just not going to crack.她镇定而且坚强，绝不会垮掉。In severe cases, the skin can crack and weep.在恶劣的条件下，皮肤可能会开裂并流脓。Drug experts say it could spell the end of the crack epidemic.禁毒专家说它可能会结束强效可卡因吸...

Isoprene could be deeply hydrogenated to isopentane on nickel catalyst.异戊二烯在镍基催化剂作用下可深度加氢为异戊烷.Development proposals of isoprene rubber in China were put forward.结合我国的实际情况,提出了发展我国异戊橡胶的几点看法.Polymerization of isoprene in th...

Biosphere 2 was ultimately ridiculed as a research debade, as exfravagant pseudoscience.生物圈2号最终被讥讽为科研上的大失败, 代价是昂贵的伪科学.She ridiculed his insatiable greed.她嘲笑他的贪得无厌.They all ridiculed the idea.他们都嘲笑这个想法....

Hypotricha的音标：...

“淤滞”的英语可以翻译为：clogged，choked，be retarded by silt，silt up ...

There are many discords in this family.在这个家庭里有许多争吵.They both loved to be together, in spite of discords.他们俩虽然不很投机,可是喜欢呆在一起.The early discords had passed away completely - resolved into the absolute harmony of married lif...