“riprap”的概念、定义、翻译、参考文献-科学参考

单词	riprap
释义	riprap [`rip´rap] ^{CIVIL ENGINEERING} A foundation or revetment in water or on soft ground made of irregularly placed stones or pieces of boulders; used chiefly for river and harbor work, for roadway filling, and on embankments.
随便看	secondary-electron conduction secondary emission secondary enlargement secondary enrichment secondary extinction secondary fermentation secondary flow secondary focus secondary fragment secondary front secondary geosyncline secondary glacier secondary great circle secondary grid emission secondary grinding secondary growth secondary hardening secondary haulage secondary high explosive secondary hydrogen atom secondary index secondary interstices secondary ionization coefficient secondary ion mass analyzer secondary ion mass spectrometer

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