“navigation obstruction”的概念、定义、翻译、参考文献-科学参考

单词	navigation obstruction
释义	navigation obstruction Encyclopedia 工学海图地理要素释 navigation obstruction航行障碍物水域中有碍船舶航行安全的物体。通常称碍航物，又称航行危险物。海图上必须表示的重要内容。
随便看	Herbert Spencer Gasser Herbert Vere Evatt Herbert von Karajan herbicide herbicide activity herbicide bioassay herbicide degradation herbicide environmental fate herbicide injury herbicide metabolism herbicide mixture and interaction herbicide persistence herbicide poisoning herbicide residue Herbicide resistance genes herbicide resistant crop herbicide-resistant weed management herbicide selectivity herbicide selectivity principle herbicide tolerance herbicide tolerance of transgenic plant herbicide-tolerant genetically modified Canola Ms8Rf3 herbicide-tolerant genetically modified Canola Oxy-235 herbicide-tolerant genetically modified Canola T45 herbicide-tolerant genetically modified Canola Topas19/2

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