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underground root中文是什么意思

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用"underground root"造句"underground root"怎么读"underground root" in a sentence

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  • 地下根

例句与用法

  • In this paper , kandelia candel ( l . ) druce hypocotyls were cultivated in sand and treated with 15 % seawater for 60 days under laboratory conditions . the influence of increasing concentrations of napthalene and pyrene ( 0 , 0 . 1 , 1 and 10mg / l ) on hypocotyl germination and growth , photosynthesis metabolism , water metabolism and membrane protection system were observed to inquire into the ecophysiological responses of mangrove k . candel to pahs phytotoxicity . moreover , the concentration and distribution of parent polycyclic aromatic hydrocarbons ( pah ' s ) in surface sediment , underground root and leaf residue of mangroves in jiulong river estuary ( fugong , north and south shores of haimen island , baijiao ) , neighbouring xiamen western harbour ( dong islet ) and dongzui harbour ( fenglin ) were examined
    在实验室条件下,分别以0 . 1 、 1和10mg l的萘( nap )和芘( pyr ) 3个梯度浓度组级砂基培养秋茄( kandeliacandel ( l . ) druce )幼苗,培养基盐度15 ,培养期60d ,以不加pahs为对照,分析了nap和pyr对红树植物秋茄幼苗的生长、光合代谢、水分代谢以及膜保护系统的影响,探讨pahs对红树植物秋茄的的生理生态效应及植物性毒害( phytotoxicity )的机理。
用"underground root"造句  
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