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subacute toxicity test for fishery organism
释义
subacute toxicity test for fishery organism
Encyclopedia
农学
渔业生物亚急性毒性试验
释
subacute toxicity test for fishery organism
渔业生物亚急性毒性试验
测定低浓度污染物对在较长时间(一般不超过90天)内对渔业生物所产生的毒性作用,用以评价污染物毒性的一种毒性试验方法。亚急性毒性是介于急性毒性与慢性毒性之间的一种毒性表现,有时难以划定明确的界限。
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one-pion exchange potential
one-pion exchange potential, OI
one-place
one-place calculus
one-place number
one-place operation
one-place predicate
one-place predicate calculus
one-plane projection
one-point
one point compactification
one-point compactification
one point distribution
one-point distribution
one-point iteration method
one-point set
one-point space
one-point union
one-port network
One post one salary system
One post salary system
one pot
one pot reaction
one-sample method
one's complement
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