“bed load sampling”的概念、定义、翻译、参考文献-科学参考

单词	bed load sampling
释义	bed load sampling Encyclopedia 工学水文观测释 bed load sampling推移质取样采集水流中沿水底床面滚动、移动、跳跃或以层移方式运动的泥沙颗粒样品的技术。
随便看	definite eigenvalue problem definite form definite inflorescence definite integral definite kernel definite linear form definitely divergent sequence definiteness definite operator definite problem definite quadratic form definite restriction definite sign definite S integral definite S-integral definite subspace definite - time definite time definition definitional domain definitional equivalence definitional identity definitionally equal definitional occurrence definition by abstraction

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