Large Dam & Safety 大坝与安全
design standard of large dam [水利] 大坝设计规范
large dam safety 大坝安全
concrete large dam 混凝土大坝
large dam concrete 大坝混凝土
Large Dam and Safety 大坝与安全
large dam safety monitoring 大坝安全监测
Could there have been a really large dam that caused a deep lake in both Zharu and the main valleys and is older than the loess deposits?
这儿有可能有一个真正巨大的大坝,导致扎如和主峡谷之间的深湖,并且时间比黄土沉积物还久远吗?
Soon after the magnitude-7.9 Wenchuan earthquake struck lastMay, geologist Fan Xiao asked: Could a large dam near the faulthave triggered the devastating quake?
去年五月7.9级汶川地震发生后不久,地质学家范晓就发问道:是位于断层附近的大坝诱发了这次灾难性的大地震吗?
Despite building, on average, one large dam every day for the last 130 years, we use more water than we store.
过去130年人类平均每天建立一座大坝,即使这样人类使用的水比储存的更多。
They built a large road from Boulder City to the area of the dam.
VOA: special.2009.08.12
And if the distance between the wall and the dam was large in comparison to the wavelength then what happens?
如果水槽壁,和屏障之间的距离,大于波长,会导致什么?
If this distance is large in comparison to the wavelength, this dam simply casts a shadow.
如果这个距离,比波长更长,水槽中的屏障就会投下阴影。
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