...the rural calm of Grand Rapids, Michigan.密歇根州大急流城田园般的宁静What is needed in such cases is a calm appraisal of the situation...在此类情况下需要对形势有一个冷静的评估。Seals basked on boulders in a flat calm.海面风平浪静，海豹在巨石上晒太阳。The river is glas...
Microscopy and coherence tomography systems, LIDAR and LADAR, fiber - optic sensors.1918显微技术与同调断层摄影系统, 光雷达与雷射光雷达, 光纤检测器.The centroid tracking algorithm is no longer suitable because of the speckle noise in ladar image.然而...
大家一定都很熟悉玫瑰中的老牌名品“水晶宫殿”。Everyone must be familiar with the old favourite among roses, Crystal Palace.希腊人认为紫水晶可以防止人喝醉。Amethyst was believed by the Greeks to protect a person from drunkenness.每个房间的天花板上都悬有枝形水晶吊灯。Crystal chan...