dihydrodiketoanthracene是什么意思？

dihydrodiketoanthracene的音标：dihydrodiketoanthracene的英式发音音标为：[daɪhaɪdrədɪkɪtə'ænθrəsi:n]dihydrodiketoanthracene的美式发音音标为：[daɪhaɪdrədɪkɪtə'ænθrəsin]...

win的一般过去时为：won...

whitewashing的音标：whitewashing的英式发音音标为：['waɪtwɒʃɪŋ]whitewashing的美式发音音标为：['waɪtwɒʃɪŋ]...

vt.撒在面上，遍布，散布在...

warble的音标：warble的英式发音音标为：['wɔ:bl]warble的美式发音音标为：['wɔrbl]...

vigilance的音标：vigilance的英式发音音标为：['vɪdʒɪləns]vigilance的美式发音音标为：['vɪdʒələns]...

Penicillin was an extremely significant medical discovery.青霉素是极其重要的医学发现.The laxity of export control authorities has made a significant contribution to the problem.出口控制部门工作懈怠，是造成此问题的重要原因。There were no significant differe...

adj.注意的，留心的，小心提防的，警戒的，不眠的，惕...

n.半空中，上空...

“压根儿”的拼音为：yà gēnr...

The Sussex ironworks were carried on at such a prodigious expense of wood.苏塞克斯铁厂象这样办下去使木材造成如此惊人的耗费.Reporter discovery, lock of gate of ironworks of golden coin steel.记者发现, 金泉钢铁厂大门紧闭.Ironworks of 3 bright steel is enterpr...

n.精炼厂( refinery的名词复数 )...

“谦恭”的近义词/同义词：谦虚, 谦敬, 谦和, 谦逊。...

jurisdiction的音标：jurisdiction的英式发音音标为：[ˌdʒʊərɪs'dɪkʃn]jurisdiction的美式发音音标为：[ˌdʒʊrɪs'dɪkʃn]...

I undertook to indemnify them for expenses incurred on my behalf.我负责偿还他们为我而用的全部花费.They agreed to indemnify the taxpayers against any loss...他们同意补偿纳税人的任何损失。He promised to indemnify me for my losses.他答应赔偿我的损失.Everyone shou...

“灵活”的拼音为：líng huó...