Prospecting metal mine goafs by Rayleigh wave method is introduced.

The evaluation of Rayleigh wave dispersion characteristic is the key step for detecting S-wave velocity structure.

瑞利波频散特性测试是波速结构的面波探测方法中的关键环节.

The Rayleigh wave speed is very close to the shear wave speed.

瑞利波波速与横波波速极为接近.

So, Rayleigh wave prospecting is presented in this thesis.

因此, 本文提出了瑞利波勘探法.

Lily: There are three element: suitable beddings, 25 ℃ of room temperature and humidity , rayless light.

有三要素: 合适的寝具 、 25℃的室温和50%至60%的湿度及昏暗的光线.

Raymond: Just got my alumni magazine from Gordanema College.

雷蒙德: 我刚刚收到戈达涅马学院寄来的校友杂志.

Under Mr Raymond, Exxon has done better than its peers.

在李-雷蒙德的管理下, 埃克森在这一方面做得比它的同行出色.

His parents wanted Raymond to have the best possible education.

父母想让雷蒙德接受最好的教育。

Raymond: Could you please tell me something about the job responsibilities?

雷蒙德: 您能谈谈我的工作岗位职责 吗 ?

Raymond gave his seat to an old lady on the bus.

雷蒙德把座位让给了公车上的一位老妇人.

He was the complete opposite of Raymond.

他与雷蒙德完全相反。

Sorry to inform you of the unexpected death of Raymond Smith.

很抱歉地通知您雷蒙德·史密斯的意外死讯.

Mr Dolphus Raymond lurched by on his thoroughbred.

多尔佛斯·雷蒙德先生骑着他的纯种马晃晃悠悠地过去了.

You will be on Raymond Avenue.

然后就到雷蒙德大街上了.

He is going to move for fear of bumping into Rayne again.

他准备搬家了,因为害怕再次遇见雷恩.

One day, the fish called Rayne kicked the bucket. We even had a funeral for him.

一天, 那条叫瑞恩的鱼死了. 我们甚至还为它举行了葬礼.

Rayon tears easily when it's wet.

人造丝湿了以后很容易撕烂.

a rayon shirt

人造丝衬衫

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.

What sort of material do you prefer, rayon, nylon or cotton?

您喜欢什么料子, 人造丝, 尼龙还是棉布?

The pretreatment for jacquard fabric with cotton as warp , rayon as weft is defined.

介绍经向为棉纱 、 纬向为粘胶在棉丝提花织物的前处理工艺.