| 单词 | steering line |
| 释义 | > as lemmassteering line steering line n. Meteorology (see quot. 1959). ΘΚΠ the world > the earth > weather and the atmosphere > movements and pressure conditions > [noun] > atmospheric pressure > cyclone or anticyclone > line from centre towards advancing side steering line1919 1919 J. Bjerknes in Geofysiske Publ. I. ii. 1 As the line thus gives the momentaneous direction of the cyclone, it may, for practical purposes, be called the steering line. 1923 W. N. Shaw Forecasting Weather v. 155 The dividing line of the cyclone from the centre towards the eastern or advancing side is called the steering line or more recently, warm front. 1959 R. E. Huschke Gloss. Meteorol. (Amer. Meteorol. Soc.) 541 Steering line, according to Bjerknes' cyclone model, the line of convergence (corresponding to the warm front of a wave cyclone) which tends to be parallel to the direction of motion of the cyclone at the line's point of juncture with the cyclone center. < as lemmas |
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