n.毒理学，毒物学

原形：toxicology复数：toxicologists

The field of toxicology involves the study of the adverse effects of chemicals on living organisms.
毒理学领域涉及研究化学物质对生物体的有害影响。
Toxicologists perform experiments to determine the lethal dose of a substance for laboratory animals.
毒理学家进行实验以确定某种物质对实验动物的致死剂量。
Through forensic toxicology, investigators can identify the presence of drugs or poisons in a victim's body.
通过法医毒理学，调查人员可以识别受害者体内是否存在药物或毒物。
A major aspect of environmental toxicology is to assess the ecological risks posed by pollutants.
环境毒理学的一个主要方面是评估污染物带来的生态风险。
Pharmacological toxicology deals with understanding and predicting adverse drug reactions in humans.
药物毒理学涉及理解和预测人体中发生的药物不良反应。
The development of new drugs requires extensive preclinical testing in toxicology to ensure safety.
新药开发需要在毒理学中进行广泛的临床前测试以确保安全性。
Chronic exposure to low levels of lead, as studied in occupational toxicology, can cause long-term health issues.
如职业毒理学研究所示，长期接触低水平铅可导致长期健康问题。
Toxicology reports play a crucial role in determining the cause of death in cases of suspected overdose.
毒理学报告在确定疑似过量服用药物死亡案例的原因时起着至关重要的作用。
In vitro toxicology assays allow scientists to test the toxicity of substances without using whole animals.
体外毒理学检测允许科学家在不使用完整动物的情况下测试物质的毒性。
The principles of toxicology help regulatory agencies establish safe limits for potentially harmful chemicals in food and consumer products.
毒理学原则帮助监管机构为食品和消费品中的潜在有害化学物质设定安全限值。