Outside contact blasting 外部接触爆破
Contact with the Outside World 接触外部世界
The inner, outside contact zone between Himalayan ultra-epizonal syenite porphyry, Indosinian volcanic rocks of liparite porphyry-dacite series and strata is very advantageous to the metallogenesis.
大面积喜马拉雅期超浅成正长斑岩、印支期流纹斑岩英安岩系列火山岩类与地层的内、外接触带对成矿十分有利。
Water surges from the cells on the inside of the leaf to those on the outside, causing the leaf to rapidly flip in shape from convex to concave, like a soft contact lens.
水从叶子内部的细胞涌向外面的细胞,导致叶子迅速地从凸向凹翻转,就像一片柔软的隐形眼镜。
The technology to allow relief workers to contact the outside world via satellite already exists.
允许救援人员通过卫星与外界取得联系的技术已经存在。
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