汗是一种排泄物.Sweat is an excretion.环境工程师们关心人类排泄物的处置.Environmental engineers are concerned with the disposal of human wastes.汗也是一种排泄物.Sweat is also an excretion....
His arms were flailing in all directions...他的手臂胡乱挥舞着。He became moody and unreasonable , flailing out at Katherine at the slightest excuse.他变得喜怒无常、不可理喻, 为点鸡毛蒜皮的小事就殴打凯瑟琳.He became moody and unreasonable, flailing out at Ka...
I think the best way to keep fit is to go in for sports.我想保持身体健康的最好办法就是参加体育运动.This magnificent work of engineering prowess sports a Martini racing fascia.这一宏伟工程的工作能力体育1马提尼赛车筋膜.Football, swimming and ping - pong are popul...
重整华沙停滞的经济需要强硬措施，这会造成工作岗位的裁减。Reforming Warsaw's stagnant economy requires harsh measures that would translate into job losses.氨甲酰甲胆碱对于术后腹胀和胃张力缺乏或停滞的某些病例有效.Bethanechol is of value in certain cases of postoperative abd...
二进制the binary system使用二进制标号法实际上只运用1和0两个数.Using binary notation is in fact just manipulating ones and noughts.我们试一试,把这个数本身变成二进制数.Let us try converting the number itself to binary....
Breathe out and ease your knees in toward your chest.呼气，膝部放松向胸部靠拢。Place your hands on the small of your back and breathe in.双手置于腰部，吸气。Hold your breath for a count of five, then slowly breathe out.屏住气息数五下，然后慢慢地呼气。...