An iteration procedure can be used to determine the eigenvalue.迭代方法可用来确定特征值.To this end we shall first consider the following eigenvalue problem.为此目的,我们将首先考虑下列的本征值问题.We can not say for certain which eigenvalue will be ob...
As the old saying goes : " Flowers are pleasant to look at but hard to grow ", it is much difficult to grow camellias.正如俗话所说 “ 看花容易栽花难 ”, 栽培茶花是很不容易的.A beneficent microclimate brings out the camellias betimes ( John Russe...
Wool has more body than rayon.羊毛比人造丝厚实.Rayon rank second only to cotton as the most widely used fiber.人造丝是仅次于棉花的使用得最广泛的织物。Rayon ranks second only to cotton as the most widely used fiber.人造丝是仅次于棉花的使用得最广泛的织物....
Pray for them that despitefully use us.为那些故意对我们不好的他们而祈祷.Love your enemies, bless them that curse you pry for them that despitefully use you.爱你的敌人, 祝福那些咒骂你的人,为那些恶意利用你的人祷告....
“ 不客气, ” 他说, 嗓音因激动而哽咽了." You're welcome, " he said, his voice choked with emotion.她的声音因为情绪而哽咽,他几乎听不懂她在说什么.Her voice was so choked with emotion he could hardly understand her....