The QSAR-ANN model has been used to predict the bio-toxicity of 23 substituted benzene chemicals.
将模型用于23种取代苯类有机物的生物毒性预测，结果满意。
The characters of bio-toxicity are introduced in water supply. Due to these characters, the bio-toxicity is essential for water quality forecast.
介绍了供水系统中生物毒性检测技术的特点及其在给水水质预警中的重要性；
Yeast has been used to study the toxicity and tolerance of metal as a model bio-system.
酵母是研究生物中金属毒害及其抗性机制的优良模式系统。
The indoor toxicity and field protection effect of two complex agent and other bio-insecticide were compared.
两种复配剂与其它生物杀虫剂室内毒力和田间防效比较。
The mycelial water extract is proved to be a high-effect and low-toxicity bio-pesticide.
证明了姬松茸菌丝水提物是一种高效低毒的生物农药。
Dyestuffs wastewater is featured by complicated organic matter composition, high density and toxicity, and is difficult to degradate bio-chemically.
含染料废水具有难降解物质多、有机物成分复杂、浓度高、毒性大等特点，是国内外公认的难处理工业废水之一。
Dyestuffs wastewater is featured by complicated organic matter composition, high density and toxicity, and is difficult to degradate bio-chemically.
含染料废水具有难降解物质多、有机物成分复杂、浓度高、毒性大等特点，是国内外公认的难处理工业废水之一。
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