4 Weather forecasters see the size,direction,and speed of storms on radar screens. Astronomers can even use radar to accurately measure the distance to the moon. 可知,这一段主要讲了雷达在各个领域的用途,A项为雷达 对警察的作用,故选A。 5. G根据后文 Huge radar antennas have been ...
Wind measurements always include the speed and direction of wherewindsare blowingfrom. Sometimes your forecast won't mention wind speed outright, but will use descriptive words to suggest it. Whenever you see or hear these terms, here's how to interpret how fast that is: 5. Pressure Guilty o...
2020); clean sky and screeching eagle for the Dejen in Ethiopia including moisturised North to South wind that signals the onset of short rainy season (Amare 2018); and chirping and wing-beating of the Jungle Owlet, croaking of frogs for an extended time in the evening and abnormal spider ...
wind speed, gusts, and direction. Moreover, the app offers information about wind speed at higher altitudes above ground, as well as how strong the wind is at 400ft above ground level if you’re looking to fly your drone at themaximum legal height. ...
“A cow with its tail to the West makes the weather best, A cow with its tail to the East makes the weather least” The direction in which a cow is facing is often a good indicator of weather to come. Cows stand with their backs to the wind, so if a cow is facing the east, ...
再根据风电场的功率曲线,计算得到风电场的输出功率,如:丹麦里索国家实验室开发的Prediktor和美国TrueWind开发的Ewind系统等。 The physical method is obtains weather data and so on the wind speed, wind direction, barometric pressure, temperature according to the numerical weather forecast system forecast ...
Overall, wind (strength and direction) and precipitation are key components to include. Air travel is a critical concern requiring wind and visibility information, while road travel is less emphasized (contrasting with CONUS needs). Special Weather Statements and Winter Storm Warnings ...
The relationship between the two common measures of tropical cyclone intensity, the central pressure deficit and the peak near-surface wind speed, is a long-standing problem in tropical meteorology that has been approximated empirically yet lacks physical understanding. Here we provide theoretical groundi...
Baldwin et al who are considered the experts in the QBO (stratospheric wind oscillation) speculate on the role of UV in the mesosphere and how modulation could play an important role in the break up of the northern polar vortex. The break down of the vortex is a key component of the AO...
In observations, the strength of the short rains are significantly negatively correlated with the peak zonal wind value in the second half of the year (Fig. 6c); i.e., wetter short rains are associated with stronger easterly anomalies. Strong easterlies directly above the GHA may be ...