Titan, with a thick atmosphere and a bizarro-world form of weather featuring toxic winds and hydrocarbon rain, is home to a mix of complex chemistry, complete with organic molecules.
土卫六拥有浓厚的大气层和疯狂世界似的气候特征：有毒的风和由碳氢化合物组成的雨水。同时，土卫六海充满着各种复杂的化学成份和有机分子。
Fireworks can rain down toxic chemicals Photo: getty.
放焰火会散落大量有毒的化学物质。
"When the toxic cloud falls down, it ACTS like acid rain, damaging plants and monuments," Ribeiro added.
“当毒云落下，它就像酸雨一样，破坏着植物和古迹，”里贝罗补充说。
In 1990, Congress enacted major amendments intended to accelerate attainment of the standards, as well as dealing with other major problems such as acid rain and toxic pollutants.
1990年国会通过了几项主要的修正案，旨在加速达到标准，并处理其他一些主要问题，诸如酸雨及有毒污染物问题。
With what confidence should we look upon the projected horrors of global warming, rain forest destruction, or toxic waste, given the record of the past?
当我们面对这些恐怖的预警时，比如全球变暖，热带雨林破坏，或者有毒垃圾，基于过往的历史，我们应该有几分信任？
Recent years, the harm of acid rain is growing, mainly due to the increase of SO2, HF and other toxic gases of the air.
近年来，大气酸雨问题日益严重，造成酸雨的主要原因是大气中二氧化硫、氟化氢等有毒气体含量的增加。
Recent years, the harm of acid rain is growing, mainly due to the increase of SO2, HF and other toxic gases of the air.
近年来，大气酸雨问题日益严重，造成酸雨的主要原因是大气中二氧化硫、氟化氢等有毒气体含量的增加。
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