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Vertosols
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Vertosols
Encyclopedia
农学
变性土
释
Vertosols
变性土
一种富含蒙皂石等膨胀性黏土矿物、具有胀缩性的黏质开裂土壤。变性土首先由美国土壤系统分类第七次草案正式提出,并成为一个新的土纲。英文名称取自拉丁词verto(翻转之意);中文“变性土”由土壤学家席承藩翻译。
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ultraviolet light emitting Diode
ultraviolet light emitting diode chip
ultravioletlight sensor
ultraviolet light source
ultra-violet line
ultraviolet line
ultraviolet luminosity
ultraviolet magnitude
ultraviolet map
ultraviolet microscope
ultraviolet minus blue colour index
ultraviolet & near-infrared wide spectrum optical source
ultraviolet object
ultraviolet occupational hazard
ultraviolet optical fiber
ultra-violet photoeffect
ultraviolet photoelectron spectroscopy
ultraviolet photoelectron spectroscopy (UPS)
ultraviolet photoelectron spectroscopy, UPS
ultra violet photography
ultraviolet photography
ultraviolet photometry
ultra-violet photomicrography
ultraviolet polarimeter
ultraviolet protection factor
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