The book is inscribed: To John Arlott from Laurie Lee.书的题赠是：献给约翰·阿洛特——劳丽·李。Arlott squirrelled away books, pictures and porcelain plates.阿洛特将书本、图片和瓷盘瓷碟都藏起来。...
When food is swallowed, it passed through the pharynx and in the esophagus.食物被咽下, 经过咽进入食道.The accumulation of unswallowed saliva in the pharynx causes the sensation of choking.不能咽下的唾液积聚在咽部引起窒息感.Every turn to weather now ...
这是一些能分割的矩阵。These are matrices that may be intersected.我们现在把各矩阵元素上的一撇略去.We now omit the prime on the matrix elements.该矩阵定义为A之逆矩阵.The matrix is defined as the reciprocal of A....