他给他演示如何吹奏象牙吹口乐器。He showed him how to blow into the ivory mouthpiece.他在即兴吹奏萨克斯管。He was jamming with his saxophone.他用笛子吹奏一首老曲子.He was playing an old tune on his flute....
肌肉收缩是由化学物质三磷酸腺苷 ( ATP ) 提供动力的.Muscle contractions are powered by the chemical adenosine triphosphate ( ATP ).例如, 腺苷酸能荷会影响所有各类型有机体内的许多细胞过程.The adenylate energy charge, for example, will affect many cellular processes in a...
The company, New England Electric, burns coal to generate power.新英格兰电力公司用煤发电。Most cities generate a complex brew of pollutants.多数城市都会产生各种物质混杂的污染物。In the 19 th century waterpower was widely utilized to generate electricit...