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渔业生物急性毒性试验
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渔业生物急性毒性试验
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渔业生物急性毒性试验
释
acutic toxicity test for fishery organisms
渔业生物急性毒性试验
测定一定浓度的污染物在短期(24~96小时)内对渔业生物所产生的急性中毒效应,用以评价污染物毒性的一种毒性试验方法。主要是应用于测定和评估易溶于水的污染物的毒性。是判定受试污染物对渔业生态环境和渔业生物造成危害的基础试验,是环境毒理学中所有毒性试验中最基本的毒性试验。
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porasil
porcelain
porcelain bowl with a red and green peony pattern
porcelain crucible
porcelain decorated with coloured drawings
porcelain dishes with opera paintings of the Qing Dynasty preserved in Nantong City
porcelain jar with The Western Chamber paintings of Ming Dynasty preserved in Shangqiu City
Porcelain Kiln Site at Baihe
porcelain pillows in the Shape of a Beauty or a Child,Song Dynasty
porcelain plate
porcelain sculptures unearthed at Zhang Sheng’s tomb
Porcelains from Princess Chen ' s tomb
Porcelains from the tomb of Yeluyu
porcelains unearthed from Liaohuailing
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