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scalariform pitting中文什么意思

scalariform: adj. 【動物；動物學】梯狀的；【植物；植物學】階紋的 ...
pit: n. 1.坑，凹地，凹處；【礦物】礦井；煤坑；【植物；植 ...
scalariform-opposite pitting: 梯狀紋孔式
scalariform: adj. 【動物；動物學】梯狀的；【植物；植物學】階紋的。 a scalariform vessel 梯紋導管。
pitting: （疲勞）點蝕; 凹坑的形成; 凹陷性病斑; 斑蝕,孔蝕; 斑蝕，點食; 點狀銹蝕; 金屬表面沉積物下產生的腐蝕點蝕; 孔蝕；點蝕; 麻點；凹痕; 麻點腐蝕凹痕; 縮孔.發點.麻點; 紋孔式; 小孔; 棕眼

下載手機詞典可隨時隨地查詞查翻譯

It was shown that vessel elements in secondary xylem of p . emblica have many different forms and most of them have tails and their perforation plates divide into two types : ( 1 ) there is one simple perforation plate at each end of the vessel elements and ( 2 ) there is one simple perforation plate at one end of the vessel elements and two simple perforation plate at the other end ; ( 3 ) a few vessel elements have special inclusions ; ( 4 ) the intervascular pits are alternate pits ; ( 5 ) the pits between the vessels and rays are mixed pits , pits with transverse gashes and scalariform pits
結果發現，余甘子次生木質部導管分子中存在著許多不同的樣式，導管分子大多數具尾；其穿孔板存在著兩種類型： ( 1 )兩端均為1個單穿孔板； ( 2 )一端為1個單穿孔板;另一端為2個單穿孔板； ( 3 )極少數的導管分子具有特殊的內含物； ( 4 )管間紋孔式為互列紋孔式； ( 5 )導管射線間紋孔式為混合型紋孔與橫列刻痕狀紋孔以及梯狀穿孔。