利用风洞试验数据，对屋盖结构进行了静力风荷载效应分析，讨论了最不利风向角的确定方法。
Based on the test results, static wind response analysis is done and the methods to choose the worst wind direction are discussed.
严苛的美国食品药品管理局(FDA)和消失的IPO市场等外部力量让某些依赖风投支持的公司处于不利境地。
External forces like the hostile FDA or non-existent IPO markets are conspiring against certain VC-backed companies.
充斥那里的是强烈的恒星风、剧烈的冲击波和其他严苛的环境，反正对恒星诞生非常不利。
Conditions there are harsh, with fierce stellar winds, powerful shock waves and other factors that make it difficult for stars to form.
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