It is researched that nitration of NH3-N2 becomes very difficulty in special condition of water quality.

但在特定的水质条件下氨氮难以硝化的问题较为突出，对此进行了探讨。

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Due to the emergency critically ill patients in special condition and greater potential danger, the treatment effect of the hospital transfer has both opportunity and risk.

急诊危重患者由于病情特殊性具有较大的潜在危险性，院内转运其救治效果机会和风险是并存的。

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The result is helpful for the specimen analysis and process when instrument is out of order in observation station, as well as the short-term and emergent trace monitoring in special condition.

该结果对台站监测工作中仪器发生故障时的样品分析处理，以及特殊条件下的短临跟踪监测工作具有一定的借鉴作用。

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In addition to the continuing review of the aircraft's design, manufacture and assembly, the agency also will validate that 787 batteries and the battery system on the aircraft are in compliance with the special condition the agency issued as part of the aircraft's certification.

ENGADGET: FAA grounds all US Boeing 787 Dreamliners after second lithium ion battery failure

And previous witnesses already had testified about meetings in which Skilling heard about Enron's deteriorating financial condition and approved Fastow's outlandish "special-purpose entities" designed to hide those losses from the public.

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