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放射性同位素X射线荧光法
释义
放射性同位素X射线荧光法
Encyclopedia
理学
放射性同位素X射线荧光法
释
radioisotope X-ray fluorescence measurement
放射性同位素X射线荧光法
应用轻便型X射线荧光仪在野外现场对地质目标物中元素进行定性和定量测定的核地球物理测量方法。
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backward difference
backward difference operator
backward difference quotient
backward differentiability
backward differential equation
backward differentiation formula
backward Dini derivative
backward effects
backward elimination
backward equation
backward error
backward error analysis
backward Euler method
backward induction
backward interpolation
backward interpolation formula
backward Kolmogorov differential equations
backward movement
backward operator
backward parabdic equation
backward parabolic equations
backward production capacity
backward reachability
backward reaction
backward reasoning
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