CNN air travel expert Richard Quest said the twin-engine plane, a stalwart of transatlantic routes, had an impeccable safety record, with only one fatal incident involving a training flight in 1994.
美国有线电视新闻网的空中旅行专家理查得·卡斯特说这架双引擎飞机，有一个坚定的跨大西洋航线，并有着近乎完美的安全飞行记录，只是在1994年的一次飞行训练出现过致命事故。
"The fine particulate matter is what affects visibility and makes it look like a horrible foggy day," said Cornell air quality expert Westerdahl. "it also is what most directly affects human health."
“这些微细颗粒物是影响可见度，让天空看起来雾茫茫的原因，”康奈尔空气质量专家威斯·特达说，“它也是最直接影响健康的因素。”
Without his expert marksmanship and accurate description of the area, the JTAC would not have been able to provide accurate grid locations for close air support.
如果没有他的准确射击和专业描述，联合战术空中控制员不可能提供准确的近距离空中支援所需的座标。
Selling Yunnan's fresh air could also be seen as a way to raise concern about the pollution issue, Hu Kailin, an environmental science expert said.
同时，环境科学专家胡凯琳表示，此次事件也可以提高人们对于空气污染的关注度。
An expert system of air attack target recognition model based on blackboard model is built after the target information is synthesized, it can simulate the recognition thought of the domain experts.
在对空袭目标信息进行综合利用的基础上，建立了基于黑板模型的多传感器空袭目标识别融合专家系统模型，模拟专家识别思维。
's air Force, the country's airspace regulator, will introduce measures to ease flight delays of civilian planes, an airspace regulation expert has said.
一位空域管制专家表示，作为全国飞行管制的统一组织实施者，空军将出台多种措施，缓解民航航班延误。
The rough neural expert system is discussed in detail in this paper, which is applied to such an inaccurate system as the fault information of reciprocating air compressors.
基于智能互补融合观点，针对往复式空压机故障信息系统的不准确性和不完整性，设计了用于空压机故障分类的粗网络专家系统，对空压机系统故障做出准确的诊断。
The key covered object in air defense is ensured; the collected value statistic method is used to deal with the interval index assessment data which is given by expert.
防空重点掩护目标的确定，运用集值统计法对专家给出的区间指标评估数据进行处理。
Regarded as the "Leader and Expert of Air Conditioning", Carrier owns 15 R&D centers around the world with more than 800 patents and over 80 inventions in the air conditioning industry.
开利博士个人拥有的80多项发明、 开利公司的800多项空调专利技术以及遍及全球的15家研发中心，共同成就了开利“全球空调专家，世界空调之父”的美名。
Regarded as the "Leader and Expert of Air Conditioning", Carrier owns 15 R&D centers around the world with more than 800 patents and over 80 inventions in the air conditioning industry.
开利博士个人拥有的80多项发明、 开利公司的800多项空调专利技术以及遍及全球的15家研发中心，共同成就了开利“全球空调专家，世界空调之父”的美名。
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