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1·You're right. It's dirty from all the dust and sand blowing around in the wind.

对啊。一刮风，就有很多尘土和沙子，太脏了。

2·The sources of sand-dust during sand blowing weather mainly come from Beijing outskirts.

沙尘天气分沙尘暴、扬沙、浮尘三种，北京扬沙天气的沙尘源以就地起沙为主。

3·But I am treated like a mineral, a bit of sand blowing about with no sense of you and no knowledge of myself.

但我的待遇像矿物，在风中飘荡的一粒沙子，既没感觉到祢也没觉察到我自己。

4·Therefor, it is greatly significant to clarify the mechanism of sand blowing process so as to control the production of sand core.

由于砂芯通常采用射芯的方法来制造，因此，了解射砂过程的机理，并且在此基础上对射砂过程加以控制，就显得至关重要。

5·The utility model relates to a dust storm sampler, which is used for collecting grains in dust storm whether, sand blowing whether and floating whether.

本实用新型涉及一种用于采集沙尘暴天气、扬沙天气、浮尘天气空气中颗粒物的沙尘暴采样器。

6·In recent years, the numerical simulation of sand blowing process based on two-phase flow theory has been taken seriously and some results have been achieved.

近年来，利用两相流理论对射砂过程进行数值模拟已经受到国内外研究者的重视，并取得了一些进展。

7·Different land use types have different sand blowing properties, which indicates that adjusting land use structure is an important method to control sand blowing in Beijing.

不同土地利用类型起沙特性不同表明，调整土地利用结构是北京防沙治沙的重要途径。

8·The blowing sand stung his cheeks.

飞沙打得他的双颊生疼。

9·It's commonly found in arid regions to provide protection from direct exposure to the sun, as well to protect the mouth and eyes from blowing dust and sand.

这种头巾在干旱地区很常见，他可以提供保护，免受太阳直接暴晒护，同时也可以保护嘴巴和眼睛免受飞尘和飞沙的伤害。

10·Weather stations in several cities on the North China Plain reported blowing sand and poor visibility in the hours it took the storm to pass.

华北平原多个城市的气象站报道沙尘经过的几个小时间风沙肆虐，可见度很低。