When this tensor vanishes, the space is calleda flat.当这一张量为零时,空间叫做平直空间.The electric and magnetic fields have been amalgamated into electromagnetic field tensor.电场和磁场合并为电磁场张景.This decomposition may give another definition...
His eyes were as hard as flint.他的眼神冷酷无情。Ah, he was the man to have a headpiece, was Flint!啊, 福林特可真是个有头脑的人!Under the pressure, the flint crumbled into fragments...燧石在压力的作用下碎成了小块。The Indians chipped flint arrowhead.印第安人凿制燧...
She and Gavin are good friends.她与加文是好朋友。She and Gavin are good friends...她与加文是好朋友。Gavin Jones, who put £25 on Eugene, at odds of 50 to 1, has won £1,250.加文·琼斯以50比1的赔率赌尤金胜，他下注25英镑，赢了1,250英镑。Gavin Hastings was helped from ...