ethylacetoacetone是什么意思？

ethylacetoacetone的音标：ethylacetoacetone的英式发音音标为：[eθɪleɪs'təʊstəʊn]ethylacetoacetone的美式发音音标为：[eθɪleɪs'toʊstoʊn]...

v.散布，散置( intersperse的第三人称单数 )，点缀...

lets的音标：...

v.发嘶嘶声，发出嘘声n.嘘声，嘶嘶声...

Usage: The series equipments is production of polyester bottle - packing carbonates drink.产品说明:用途: 本系列设备用于聚脂瓶含气饮料的生产.Cold seep and cold seep carbonates are the frontiers in the modern science.冷泉及冷泉碳酸盐岩是当今科学界研究的前沿之一.In wa...

v.伸向( trend的现在分词 )，趋向，倾向，使趋向...

n.流氓，暴徒...

Their curtains are perpetually drawn , so a passerby cannot peer inside.他们的窗帘遮得严严实实,外人难以看清内情.The 23-year-old's screams alerted a passerby who went to her rescue...那个23岁女孩的尖叫引来了一位过路人前去营救。Admire the casual elegance of...

Object : To set up the quality standards for Qiangli Guzhiling liniment.目的: 建立强力骨质灵搽剂的质量标准.Conclusion: Gujikang liniment has obvious effects of antiinflammatory and detumescence.结论: 骨肌康搽剂有明显的抗炎、消肿作用.Objective : To study ...

细辛醛...

“材料”的拼音为：cái liào...

makhi的音标：makhi的英式发音音标为：[mɑ:'kɪ]makhi的美式发音音标为：[mɑ'kɪ]...

boyfriend的复数形式为：boyfriends...

adj.称职的，有资格任职的...

n.协议，协定，盖印合同，[法律]契约条款，[宗教]誓约vi.立约，立誓，订立盟约，订立契约vt.立约承诺，缔结盟约，订协定...

关于这件事正有一则恶意的谣言在流传。There's a nasty sort of rumour going around about it.这仅是无恶意的愚蠢行为。It was just a piece of harmless frivolity.这家报纸对总统发起了一场恶意的攻击。The newspaper launched a vitriolic attack on the president....