这些强制的约束关系可总结为基尔霍夫定律.These constraints are summarized by Kirchhoff's laws.凯蒂: 但是住在校园里是强制的 吗 ?Candy: But is it mandatory to live on campus?节欲和绝育即可能是强制的也可能是自愿的.Both abstinence and sterilization can be enforced or volun...
画面中一只狐狸正被一群猎狗撕咬得肠子外流。It shows a fox being disembowelled by a pack of hounds.道格拉斯29岁，是个技术不错的拳击手，在以前的比赛中发挥不太稳定。Douglas was a 29-year-old journeyman fighter, erratic in his previous fights.在纪录片《与恐龙同行》中可以看到最新的、更加生动的电脑特效技术。Re...