The coherent combination of multi - Hermite - Gaussian beams is proposed to describe the flat - topped beams.提出了用多束厄米高斯光束相干合成产生平顶光束的方法.He has failed to work out a coherent strategy for modernising the service...他未能制定出一条连...
Under the counter of the dhow the whale - boat was tossing furiously.船尾下面,我们的救生艇在后面激烈地颠簸着.The dhow's port of departure and destination are still uncertain.这艘独桅帆船的启程港和目的地仍然是个谜.Who can help it tell 2,4 - Dhow be disso...