a decorative frieze装饰的雕带The Corinthian painter's primary ornamental device was the animal frieze.科林斯画家最初的装饰图案是动物形象的装饰带.Frieze of Life motifs such as The Storm and Moonlight are steeped in atmosphere.它包括深深地沉浸于大气的主题:《...
A methane molecule is composed of one carbon atom attached to four hydrogens.甲烷分子由1个碳原子与4个氢原子构成。Those that are aligned in the place are called equatorial hydrogens.那些在平面上定向的氢叫做平伏氢.Those that are aligned perpendicular to ...