毒效 meaning in English

toxic effect
◇毒效测定 evaluation of toxic effect

The degree to which a substance is toxic
毒效一种物质毒性所达到的程度
Laboratory test method for wood preservatives of determining the protective effectiveness of preservatives against termits
木材防腐剂对白蚁毒效实验室试验方法
Summarizing the effects of pbmblc on the three strains , it is known that genetically engineered strain construction using this method can not get sati sfactory results , though the potency of ybt - 1535 ' s transformants was higher than ybt - 1535 . because of the low toxicity level of ybt - 1535 , the transformants with higher potency cannot be utilized commercially
综合这三个菌株的实验结果，虽然菌株ybt - 1535转化子的综合毒力有所提高，但那是建立在ybt - 1535较低毒力水平之上的，转化子的毒效离实际应用相差甚远，工程菌构建的基本思路可能需作大的改变。