血胸: 各种原因所致的胸膜腔内积血、肺萎陷称为血胸.Hemothorax: accumulation of blood the pleural cavity thethe lungs and the walls of the chest.结果本病男性多于女性,中位年龄36岁.主要症状咳嗽,咳痰,咯血,胸闷,胸痛等.Results The median ill age is 36 and male is higher than femal...
牛顿说他已放弃了微元或无穷小量.Newton says he has abandoned the infinitesimal or infinitely small quantity.定理1与是等阶无穷小的充分必要条件为.Theorem 1 and are equivalent infinitesimals if and only if.第2周数列的极限. 函数的极限. 无穷小与无穷大.Week 2 Limit of number se...
要计算反正切的表达式 ( 浮点小数型 ).Expression to compute the arc tangent of ( float ).计算指定参数的反正切 ( 按弧度 ).Computes the arc tangent ( in radians ) of the specified argument.用CORDIC算法实现的2参数反正切.CORDIC algorithm with the two parameters arc...
比失败更令人恐惧的是懊悔。Failure is never quite so frightening as regret do.休尖叫起来,声音不大,吃惊多于恐惧。Sue screamed, not loudly, more in surprise than terror.你会感到一种本能的恐惧而想要去逃避。You feel an animal panic to run and hide....