sandrock
美 ['sænd?r?k]
英 ['sændr?k] 
英漢解釋
例句
The under stratum, calcareous sandrock and conglomerate rock, generate dissolution of groundwater.
其下部鈣質砂(礫)巖在地下水作用下產生溶蝕現象。
The lithological oil gas pools mainly consist of lens shaped sandrock and up tilted pinching sandrock oil reservoirs in Dongying Sag.
東營凹陷巖性油氣藏主要為砂巖透鏡體油氣藏和砂巖上翹尖滅油氣藏。
Sound shoot in course of sandrock failure at stope top and floor is of twin - peak character.
大姚銅礦采場頂底板砂巖在破壞過程中聲發射具有雙峰性,主破裂前存在聲發射相對平靜現象。
the counterweight material can be obtained in the local area, so as to make use of the throughout and cheap sandrock.
二是配重材料可以就地取材,利用遍布各地的價廉的砂石。
Sand-sandrock vadose zone structure spreads widely in the North of the Erods Basin.
風積沙覆基巖型包氣帶結構在鄂爾多斯盆地北部分布面積最廣。