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地气测量
释义
地气测量
Encyclopedia
理学
地球化学勘查
释
geogas survey; earthgas survey
地气测量
采集土壤或大气中的气体,用捕集材料捕集气体中的金属元素,测量气体中的金属元素含量,用于寻找深部隐伏矿的地球化学方法。又称地球气测量、地球气纳微金属测量。
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extension of a measure
extension of a module
extension of an associative algebra
extension of an equation
extension of an ideal
extension of an operator
extension of a ring
extension of a ring by a module
extension of a semigroup
extension of a space
extension of a structure
extension of a topological space
extension of a valuation
extension of C* algebra
extension of C*-algebra
extension of C*-algebra (exact sequence)
extension of concept
extension of groups
extension of scalars
Extension of the Materia Medica
extension principle
extension problem
extension project of Louvre Museum
extension reflex
extension ring
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