Aim To synthesize new type of octane number improver for gasoline, methoxyisobutyrate.目的合成一种新型汽油辛烷值改进剂─甲氧基异丁酸烷基酯.Cetane improver . Makes the engine run better at higher compression settings.碳氢化合物的改进物. 使引擎在高压缩比时运转较为顺畅.Cyc...
凝胶脱色的另一方法是电泳法.Alternatively the gels may be destained electrophoretically.本研究探讨一些脱色方法期使纸业废水洁净无色,结果显示废水中之色质常因其粒径微小不易凝集去除.In this study, we explored several means of color removal from effluents.利用对实际废水的脱色验证了实验结论的有效性.The v...
我们沿着近海岸曲折航行。We were tacking fairly close inshore.当我们飞近海岸时, 天已开朗,倾刻之间万里无云.As we approached the coast, the skies cleared and presently became cloudless.坎贝尔一案涉及到阿拉斯加近海岸的一片油气田的租借权问题.Gambell involved a grant of oil and gas le...
给我看呀, 准太高难啦.Something a bit too brainy for me, I expect.看 呀 !这风景多么美丽!Behold! What a beautiful sight it is!“ 看 呀:”老板娘用刀指着叫道, “ 看那老流氓捆在那几.'See!'cried madame , pointing with her knife.'see the old villain bou...