Vernick说，理论上讲，它们会叮牛、山羊、绵羊或者驴子，而不是人类。要是那样的话它们就对人类疟疾的传播影响很小。
In theory, they could feed on cattle, goats, sheep, or donkeys rather than people, says Vernick, in which case they wouldn't be important for human malaria transmission.
新闻理论是研究人类新闻传播现象、新闻传播事业及其规律的一门科学。
Theory of Journalism, is a subject that studies human's news communication, media cause and their principles.
新闻理论是研究人类新闻传播现象、新闻传播事业及其规律的一门科学。
Theory of Journalism, is a subject that studies human's news communication, media cause and their principles.
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