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...
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...
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...
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...