It has seen action in Operation Desert Storm and as the aircraft of the Navy's Blue Angels Flight Demonstration Squadron.
它在沙漠风暴行动中使用并作为海军‘蓝天使’飞行表演队的座机。
The new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.
介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
Sofus the Harbour Seal from the Blue Reef Aquarium in Tynemouth is having his teeth cleaned in preparation for an operation to have a broken tooth removed.
泰因茅斯蓝礁水族馆的斑海豹索菲斯正在刷牙，为拔掉坏牙做准备。
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