The report was written in long, opaque sentences.报告中的句子又长又难懂。The complex administrative arrangements render the decision - making process somewhat opaque.复杂的行政协商使决策过程透明度不高.Results are of great importance: opaque glass si...
格勒诺布尔国立高等电化学与电冶金学学校.Ecole nationale sup é rieure d 'é lectronique et de radio é lectricit é de Grenoble.采用电化学的方法在合金结构钢表面形成一层黑色氧化膜.Black oxide film was prepared on alloy structural steel by electrochemical method.采用电...