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梯状穿孔
释义
梯状穿孔
Encyclopedia
理学
〔植物形态与结构〕
释
scalariform perforation
梯状穿孔
穿孔板上具伸长而平行排列,其间由存留的端壁部分分隔成梯形的复穿孔。
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picoplankton
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picosecond
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picosecond photochemistry
picoxystrobin
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picrite
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Pictet crater
Pictet Spengler isoquinoline synthesis
Pictet-Spengler isoquinoline synthesis
pictogram
pictograph
pictographic character
pictographic numeral
pictographic stone
picto-line map
picto-phonetic character
pictophonetic method
Pictor
pictorial
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