A modern jet has an array of sensors to help it contend with bad weather. Magnetometers track the plane’s direction; gyroscopes help calculate its pitch and roll; accelerometers detect its changes in speed; Doppler radar measures the distance to the storm and how quickly it’s moving. In the early nineties, Larry Cornman developed a program that could sift through some of that sensor data to measure the air’s turbulence in real time. Atmospheric scientists call this the “eddy dissipation rate,” or E.D.R. It’s usually scored between 0 and 1—calm to severe.
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同时，开辟多种渠道增加非房收入。
黄巢军兵败后，这些女子又作为贼军眷属，被抓获、俘虏，带回长安，在大玄楼举行了盛大的献俘仪式。当时的大唐天子唐僖宗站在大玄楼上，问这些女人：汝曹皆勋贵子女，世受国恩，何为从贼？