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渔业生物濒危分级
释义
渔业生物濒危分级
Encyclopedia
农学
渔业生物濒危分级
释
categories of endangered species in fishery
渔业生物濒危分级
将渔业生物按其受威胁的严重程度和灭绝的危险程度分等级归类。可简单明了地显示出物种的濒危状态,为开展物种保护及制定保护优先方案提供依据。
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Reforms of the Gracchi
Reforms of Themes
reform troupes
Reform von Theresia-Josef
refract
refracted near-field method
refracted ray
refractile body
refracting angle
refracting telescope
refraction
refraction and reflection of light on boundary
refraction angle
refraction anomaly
refraction coefficient
refraction constant
refraction correction
refraction effect on crystal surface
refraction error
refraction halo
refraction index ellipsoid
refraction law
refraction of cleavage
refraction of electromagnetic wave in the atmosphere
refraction of light
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