Russia a has built six prototypes of PAK-FA and, after repeated requests from India, it agreed to hold a demonstration flight earlier this year for technical evaluation.
俄罗斯已经建造了六架战斗原型机， ，在印度的反复请求下， 俄已同意在今年早些时候进行一次演示飞行-作技术评估。 但飞行结果让俄罗斯很尴尬。
There have been mass arrests of members of different gangs in China, about 200 people were arrested. To consolidate the success, the police decided to hold a demonstration.
中国抓了200多名各色流氓，为巩固这一伟大成果，警方决定将其游街示众。
As a demonstration of the system's versatility, Appleyard says, they set it up to collect and hold 16 tiny living E. coli cells at once on a microchip, forming them into the letters MIT.
为了表现该系统的通用性，Appleyard说，他们设置好，一次性将16个活的大肠杆菌细胞聚集固定在一个微芯片上，并使他们排成“MIT”的字样。
As a demonstration of the system's versatility, Appleyard says, they set it up to collect and hold 16 tiny living E. coli cells at once on a microchip, forming them into the letters MIT.
为了表现该系统的通用性，Appleyard说，他们设置好，一次性将16个活的大肠杆菌细胞聚集固定在一个微芯片上，并使他们排成“MIT”的字样。
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