紧靠我们右面,古老的德国避暑胜地正在苏醒。Immediately to our right the old German summer resort was awakening.他苏醒过来,抬起头,看见了巴尼。When he came to and raised his head he saw Barney.费塞昏过去了, 这桶水可以使他苏醒过来.Facer has fainted; this bucket of water shoul...
In welding zone the lath shape microstructure reduces, and equiaxed microstructure increases.焊缝区在经过长时运行后板条状组织减少, 等轴状组织增多.Firstly, equiaxed microstructure could be produced by treatments including hot compression and dupl...
Both the free hydroxyl groups readily undergo esterification.两个自由羟基,都容易酯化.The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.化学方法包括酸洗法 、 皂化法 、 酰化法和酯化法等.Iso - army gall...