- adj.
【動物；動物學(xué)】梯狀的；【植物；植物學(xué)】階紋的。 a scalariform vessel 梯紋導(dǎo)管。
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scalariform中文什么意思
例句與用法
- Vessels solitary with angular outline ; perforation plates scalariform ; intervessel pits and vessel - ray pitting alternate to scalariform ; helical thickenings only in vessel elements tails
導(dǎo)管橫切面為多角形，單管孔，散生。螺紋加厚僅出現(xiàn)導(dǎo)管分子尾端。梯狀穿孔為主。 - Wood semi - ring - porous ; vessels solitary with angular outline ; perforation plates reticulate and scalariform ; intervessel pits and vessel - ray pitting alternate ; helical thickenings throughout body of vessel elements
單管孔，散生；整個導(dǎo)管分子上具螺紋加厚。網(wǎng)狀和梯狀穿孔。 - Wood semi - ring - porous ; vessels solitary with angular outline ; perforation plates scalariform ; intervessel pits and vessel - ray pitting opposite or opposite to scalarifonn ; helical thickenings in vessel elements present
梯狀穿孔板；管間紋孔式為互列；射線導(dǎo)管間紋孔式多對列，類似導(dǎo)管面間紋孔式。 - 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(jié)果發(fā)現(xiàn)，余甘子次生木質(zhì)部導(dǎo)管分子中存在著許多不同的樣式，導(dǎo)管分子大多數(shù)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(shù)的導(dǎo)管分子具有特殊的內(nèi)含物； ( 4 )管間紋孔式為互列紋孔式； ( 5 )導(dǎo)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。