选手们慢跑进入竞技场，为闭幕式画上了句号。The competitors cantered into the arena to conclude the closing ceremony.他们在英国广播公司二台《竞技场》的一期节目中亮相。They appeared on an edition of BBC2's Arena.公牛冲出来进入阳光照耀的竞技场.The bull charged out into the sunlig...
He stretched and flexed his knees to relax himself.他伸屈膝关节使自己放松一下.He flexed his long stringy muscles manfully.他孔武有力地弯起膀子,显露出细长条的肌肉.I looked down at my fingers and flexed them stiffly.我僵硬地往下看着我的手指、摆弄着他们....
一线性空间的每一基底包含同样数目的向量.Every basis of a linear space contains the same number of vectors.向量是无用的幸存物或四元数的无价值的支流.Vector is a useless survival, or offshoot from quaternions.向量Z称为系统的状态向量.The vector Z is known as the state vector...