而其他有毒物质被很好的密封在电视机内，对用户的危害很小，但这些物质也有可能在制造或丢弃的过程中，释放到空气和水中。
The other toxic materials are well enclosed and should pose little risk to users, but they could be released into the air or waterways during manufacture or disposal.
小小一根香烟中包含了4700多种危害你健康的有毒物质。
清洁剂随处可见，我们几乎每天都会用到。 其中的有毒物质不仅影响我们的健康，尤其是孩子们更容易受到危害，还影响到了我们的地球。
The toxins found in everyday cleaning products not only have an effect on our health -- children, especially, are vulnerable -- but also the well-being of our planet.
诚然，某些化石燃料可能比其他燃料来的糟糕。但现今，煤炭问题已然同有毒物质污染及温室气体排放的危害不相上下了。
Of course, some fossil fuels are worse than others, but so far, coal is the worst as far as toxic pollution and GHG emissions.
“显而易见的是，环境中的有毒物质对儿童的神经发育影响很大，而邻苯二甲酸酯的危害尤其严重，”恩格尔说。
"Clearly environmental toxicants play a role in child neurodevelopment, and phthalates, in particular, have been understudied in this area," Engel said.
植物毒素为植物产生的能引起人和动物致病的有毒物质，给人类和环境造成很大危害。
Plant toxins are poisonous substances existing in plants which can cause illness to human and animal, also cause large harm to human and environment.
探索建设项目职业病危害评价中有毒物质控制效果评价一种可操作的方法。
To explore a practicable method used in occupational disease hazard control and preventive effect evaluation of industrial projects.
对实验室有毒物质废弃液造成的危害及对废弃液的排放处理工作进行了初步探讨。
This paper makes preliminary exploration of the harmfulness caused by waste liquid discharged from common poisonous substances in laboratory and the treatment of waste liquid.
烟草烟雾中的有毒物质及对有机体的危害是多方面的。
The poisons in the cigarette smoke do harm to the organism in many ways.
我们知道杀虫剂的有毒物质不仅对昆虫有害，还对我们人类，大自然，土地，食物和水也有危害，然而我们仍然还在使用杀虫剂，我们应该怎么保护大自然呢？
We might know pesticides pioson not only pests, but also humans, ildlife, thesoil, food and water, still we continue to use them, what should we do to protectthe nature?
我们知道杀虫剂的有毒物质不仅对昆虫有害，还对我们人类，大自然，土地，食物和水也有危害，然而我们仍然还在使用杀虫剂，我们应该怎么保护大自然呢？
We might know pesticides pioson not only pests, but also humans, ildlife, thesoil, food and water, still we continue to use them, what should we do to protectthe nature?
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