Are they the cinnabar and wood carvings you mentioned?这就是你之前提过的朱金漆木雕?Conclusion: the micro - identity is the better method to identify the cinnabar.结论: 显微鉴别用于朱砂鉴别较好.It is cinnabar and dickite, kaolinite petrochemical and...
Aluminium and other metals are normally badly corroded by alkalis.铝和其他金属通常会被碱严重腐蚀.Acids neutralize alkalis and vice versa.酸能使碱中和,碱亦能使酸中和.Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.弱碱 在水中部份电离,放出氢...
伴随着他视力的下降，他的画作变得更富印象派风格。His paintings had become more impressionistic as his eyesight dimmed.莫奈和毕沙罗等印象派画家Impressionists such as Monet and Pissarro这位作家是否属于印象派?Does the writer belong to the Impressionist school?...
The room filled with the acrid smell of tobacco...房间里弥漫着刺鼻的烟草味。The air is thick with acrid smoke from the fires.空气中弥漫着火灾产生的刺鼻浓烟。an acrid drug苦药I like essays with an acrid flavour.我喜欢风格泼辣的文章。An acrid smell filled the air....