因此，单方疗法是造成对青蒿素耐药性扩散的主要因素。
Monotherapies are therefore the primary force behind the spread of artemisinin resistance.
那可能造成对某个区域的高空大气的严重扰动，该扰动会产生在全球迅速扩散并持续数年的影响。
That could produce a severe disruption of the upper atmosphere at one location that may produce effects that spread rapidly around the Earth for years.
休眠孢子的形成对于赤潮藻种群的保存、延续以及分布扩散等均具有重要的意义。
The formation of resting spores plays an important role in population succession, conservation, distribution and dispersal of red tide-causing alga.
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