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黑钙土
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黑钙土
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农学
黑钙土
释
Chernozem
黑钙土
温带半干润气候地区草原植被条件下形成的,表层具有深厚腐殖质层、下部具有钙积层或石灰反应的土壤。在中国土壤系统分类为均腐土纲,半干润均腐土亚纲;在美国土壤系统分类中,黑钙土属于软土纲的多种类型:冷冻性冷凉软土、黏化冷冻软土、钙化冷凉软土、黏化半干润软土、弱发育半干润软土、钙质半干润软土等。
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acousto optic spatial light modulator
acousto-optic spatial light modulator
acousto-optic spectrograph
acousto-optic tensor
acousto optic waveguide device
acousto-optic waveguide device
a covered corridor around the hall
A Cowrie of Hope
ACP
ACPF
ACPI
ACPL
A.C.potentiometer
AC power standard
AC power transmission
acquaintance society
acquired arteriovenous fistula
acquired behavior of livestock
acquired character
acquired coagulation disorder
acquired coagulation factor deficiency
acquired dyslexia
acquired essence
acquired heart disease
acquired immune deficiency syndrome, AIDS
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