And in terms of thinking about it for organic chemistry or if you're interested in thinking about the mechanism maybe by which it is toxic, a first step would be to draw its Lewis structure.

而为了在有机化学中思考它,或者如果你对它,有毒的机理感兴趣的话，第一步要做的应该就是画出它的路易斯结构。

麻省理工公开课 - 化学原理课程节选

where there's going to be people dressed up as poisonous plants.

在那里，人们将装扮成有毒的植物。

在市场遇到的人 - SpeakingMax英语口语达人

This could be a vegetarian dog, a poison apple, an explosive chair, but they're typically true.

这可能是吃素的狗，有毒的苹果，会爆炸的椅子，但这种刻板印象通常都是对的。

耶鲁公开课 - 心理学导论课程节选

However, their biological relatives in Mexico would presumably have that same risk, but it would never be manifested if they're not exposed to what some have called a toxic food and physical activity environment.

而且,他们远在墨西哥的血缘亲属,可能也面临同样风险,但他们面临着所谓的有毒食物和活动环境,这个说法就不会得到证实

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选