Even in clear weather one is wise to stay a safe distance away from them.

After black clouds , clear weather.

否极泰来.

After black clouds clear weather, after a storm come a calm.

乌云过后天晴; 风暴过后平静.

You had better not count on clear weather this afternoon.

你还是不要指望今天下午会有晴朗的天气.

Where are the Ming Tombs located?

明十三陵在什么位置?

Could you tell us something about the Ming Tombs?

请你叙述一下明十三陵的简况好 吗 ?

For instance, the Ming Tombs in Nanjing and Beijing are mavelous.

比如:不可思议的南京和北京的明陵.

I suppose we'll have lunch at the Ming Tombs.

我想我们将在十三陵吃午饭.

An 80-minute drive took us to the Ming Tombs'Reservoir.

汽车开了80分钟,我们来到十三陵水库.

Do all １３ tombs in the Ming Tombs area have their underground palaces?

十三陵的陵墓中是否都有地下宫殿 呢 ?

A We are going to the Ming Tombs at the weekend.

A我们周末去明十三陵.

We decided to visit the Ming Tombs and have a trip there.

我们决定去十三陵参观旅游.

What used to surround the cemetery of the Ming Tombs?

当时有什么环绕着十三陵的陵区?

I suggest you visit the Great Wall and the Ming Tombs first.

我建议你先去长城和十三陵.

Design a ticket or an advertisement for the Ming Tombs.

让每名学生设计一张十三陵的门票或宣传广告.

Acoustic correlation velocity measurement technology is used to make measurements of velocity relative to the seabed.

声相关测速技术可以测得舰船相对于海底的绝对速度.

The accelerometer-based north finder system usually applied dynamic measurement scheme owing to its angular-velocity measurement principle.

加速度计寻北仪由于其角速度测量原理采用的是动态测试方案.

The experimental results show that the method can satisfy the need of solid velocity measurement.

结果表明:这种方法可以满足固体速度测量的需要.

Digital Particle Image Velocimetry ( DPIV ) is a technology for fast, full-field velocity measurement.

粒子图像测速是一种快速全流场测量方法.

The experimental approach of velocity measurement has also been investigated for low speed particle field.

同时研究了低速运动粒子场的速度测量实验方法.

A test method of velocity measurement for elastic constants of composite material is proposed.

摘要提出了一种实用的声学法测量复合材料弹性常数的方法.