The diisobutyl dicarboxylate was prepared by using acid and isobutanol as material and acid as catalyst.以二羧酸和异丁醇为原料,用硫酸作催化剂,合成二羧酸二异丁酯.Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosili...
Acid rain is not straightforwardly attributable to the burning of coal.酸雨并非简单地由烧煤造成。Nor is acid rain always, and universally, a bad thing.酸雨也并非在任何情况下都是坏事。This comedy of contemporary manners is told with compassion and ac...
The preparation conditions of calcium alginate microcapsule and influence factors were studied.研究了海藻酸钙微胶囊的制备条件和影响因素.ConclusionBlend microspheres with good performance were prepared with alginate and starch.结论以海藻酸钠和淀粉为原料制...
The House of Commons can merely say yea or nay to the executive judgment.下议院对决策层的决定只能表示同意与否。" Yea, his honourable worship is within.“ 是的, 大人在.Let your yea be yea and your nay be nay.赞成与否请说个明白....
Domestic chickens are descended from jungle fowl of Southeast Asia.家鸡是由东南亚原鸡演变而来的。The countries of South Asia also share many common values.南亚各国也有许多相同的价值观。It has become a cliche to describe Asia-Pacific as the world'...
My friend was driving his girIfriend in his Ferrari.我的朋友开着法拉力,载着他女朋友.I'm not the least bit interested in what Ferrari did.对Ferrari做了什么,我一点儿都不关心.Ferrari party: - Ferrari's own parties are the nicest.Ferrari派对:——...
I have watched the potters mold, fire and paint their bowls, plates and vases with sacred designs.我见过制陶工人捏塑、烧制碗碟花瓶，并在上面涂绘各种宗教图案。In addition, obsidian is sacred to the Maoris.此外, 黑曜石是神圣的毛利人之物....sacred art.宗教艺术Some newspa...