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吹气球
释义
吹气球
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ball that blows air
吹气球
由起储气囊作用的弹性橡胶(或软塑料)空心球体,与其顶端的细长吹管,底部的单向进气阀,共同组成的清洁摄影器材表面灰尘的清洁工具。俗称气吹子。
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first-order necessary condition
first-order operator
first-order optical design
first order phase transition
first-order phase transition
first order phase transition and high order phase transition
first-order pole
first-order predicate
first order predicate calculus
first-order predicate calculus
first-order predicate logic
first order reaction
first order spatial coherence
first-order spatial coherence
first order spectrum
first-order spectrum
first-order system
first order temporal coherence
first-order temporal coherence
first order theory
first-order theory
first-order variation
first orthogonality relation
First Outline of a System of the Philosophy of Nature
first partial derivative
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