As infected birds shed large quantities of the virus in their faeces, opportunities for exposure to infected droppings or to environments contaminated by the virus are abundant under such conditions.

由于受染鸟类在其粪便中排泄大量病毒，在这种情况下接触受染粪便或病毒所污染环境的机会很多。

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You have to limit your exposure to risky asset classes to a level that allows you to sustain those positions even in the face of terribly adverse market conditions.

你必须把手中持有的风险资产,限制在一个合适的比例水平,并且即使到了最差的市场环境下,你依旧能够承受这些风险资产

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Other researchers have suggested that heavy exposure to the sometimes dark themes of popular music may contribute to the development of conditions such as MDD.

其他研究人员也表示，经常接触流行音乐一些黑暗主题会导致像抑郁症之类情况的发生。

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"The manufacturing sector continues to underperform the rest of the economy, reflecting its exposure to difficult overseas trading conditions and the weak euro, " said Ruth Lea, head of the IoD's policy unit.

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Evidence of oxidative stress can appear under other conditions, including exposure to certain environmental pollutants or infections in the urinary genital tract.

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Having access to this data is critical, particularly when patients present with conditions with which physicians may be unfamiliar, such as the symptoms of radiation exposure.

FORBES: Written By Arvind Subramanian