greensand查询结果如下:
greensand mold
生砂型,湿砂型
属类:机械模具
-机械 - -
greensand core
湿泥芯, 湿砂型芯
属类:机械模具
-机械 - -
greensand marl
n.绿砂泥灰岩
属类:自然科学
-地质学 - -
Lower Greensand
n.下绿砂层
属类:行业术语
-水利 - -
greensand match
湿砂胎模, 湿砂假箱
属类:简明英汉词典
-English to Chinese - -
greensand facing
湿型涂料
属类:简明英汉词典
-English to Chinese - -
greensand molding
生砂造型法,湿砂造型
属类:机械模具
-机械 - -
greensand spinning
湿型离心铸造
属类:简明英汉词典
-English to Chinese - -
Cambridge greensand
[地质]剑桥海绿石沙
属类:简明英汉词典
-English to Chinese - -
green greensand casting
n.湿砂铸造
属类:自然科学
-冶金学 - -
Products used for treatment of water intended for human consumption-Manganese greensand
饮用水处理用产品.锰绿砂
属类:行业标准名称-国际标准-BS EN 12911-1999
Products used for treatment of water intended for human consumption-Manganese Greensand ;
饮用水处理用制品.锰湿砂
属类:行业标准名称-国际标准-DIN EN 12911-1999
noun
1.A greenish kind of sandstone, often loosely consolidated.
‘The sample was taken from a thin limestone lens with phosphatic oolites within the phosphatic _greensand_ .’
‘Derived from the prehistoric deposits of marine creatures, _greensand_ is good for loosening-up compacted soils.’
2.A stratum largely composed of greensand, deposited during the Cretaceous period and often underlying chalk.
‘the Upper _Greensand_ ’
‘Overlying the Jurassic succession, a thin sequence of basal Cretaceous strata including the _Greensand_ is characterized by radial outward dips.’
独上高台望四海 手揽云月傍天飞, 落叶重重已十月 归鸟凄凄啼心扉。