英语词汇“cold front”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

cold front n. Meteorology the forward boundary of a mass of advancing cold air.

ΘΚΠ

the world > the earth > weather and the atmosphere > movements and pressure conditions > [noun] > uniform body of air > boundary of > specific

polar front1920

cold front1921

warm front1921

1921 J. Bjerknes & H. Solberg in Geofysiske Publikationer II. iii. 12 The boundary line at the ground will be the front of advancing cold air, or, to introduce a shorter expression, a ‘cold front’.

h. Meteorology. A bounding surface or a transition zone between two air masses at different temperatures; also, the line on the ground that marks the lower edge of this surface; so cold front, warm front: the forward boundary of a mass of advancing cold, or warm, air.

ΘΚΠ

the world > the earth > weather and the atmosphere > movements and pressure conditions > [noun] > uniform body of air > boundary of

front1921

1921 J. Bjerknes & H. Solberg in Geofysiske Publikationer II. iii. 12 In the first case, the boundary line at the ground will be the front of advancing cold air, or, to introduce a shorter expression, a ‘cold front’. In the latter case, the boundary line will be the front of advancing warm air, or simply a ‘warm front’.

1923 W. N. Shaw Air & its Ways vii. 74 The polar front is regarded as being a bank of air with stream lines..over which the equatorial air is advancing gradually upward by motion directly transverse to the line of motion in the front.

1938 Nature 29 Oct. 804/1 Any pressure system, such as a cyclone, an anticyclone, a trough or a front.

1956 Weather May 147 The front is not a surface but a zone of rapid temperature transition between air masses.

1957 Times 11 May 7/1 A depression near Ireland will be slow moving and associated weak fronts will move slowly N.E. to E. districts.

1970 R. W. Longley Elem. Meteorol. x. 223 A frontal surface is the bounding surface between two air masses... The front is the intersection of such a frontal surface with the ground.

单词	cold front
释义	> as lemmas cold front cold front n. Meteorology the forward boundary of a mass of advancing cold air. ΘΚΠ the world > the earth > weather and the atmosphere > movements and pressure conditions > [noun] > uniform body of air > boundary of > specific polar front1920 cold front1921 warm front1921 1921 J. Bjerknes & H. Solberg in Geofysiske Publikationer II. iii. 12 The boundary line at the ground will be the front of advancing cold air, or, to introduce a shorter expression, a ‘cold front’. extracted from coldadj. cold front h. Meteorology. A bounding surface or a transition zone between two air masses at different temperatures; also, the line on the ground that marks the lower edge of this surface; so cold front, warm front: the forward boundary of a mass of advancing cold, or warm, air. ΘΚΠ the world > the earth > weather and the atmosphere > movements and pressure conditions > [noun] > uniform body of air > boundary of front1921 1921 J. Bjerknes & H. Solberg in Geofysiske Publikationer II. iii. 12 In the first case, the boundary line at the ground will be the front of advancing cold air, or, to introduce a shorter expression, a ‘cold front’. In the latter case, the boundary line will be the front of advancing warm air, or simply a ‘warm front’. 1923 W. N. Shaw Air & its Ways vii. 74 The polar front is regarded as being a bank of air with stream lines..over which the equatorial air is advancing gradually upward by motion directly transverse to the line of motion in the front. 1938 Nature 29 Oct. 804/1 Any pressure system, such as a cyclone, an anticyclone, a trough or a front. 1956 Weather May 147 The front is not a surface but a zone of rapid temperature transition between air masses. 1957 Times 11 May 7/1 A depression near Ireland will be slow moving and associated weak fronts will move slowly N.E. to E. districts. 1970 R. W. Longley Elem. Meteorol. x. 223 A frontal surface is the bounding surface between two air masses... The front is the intersection of such a frontal surface with the ground. extracted from frontn.adj. < as lemmas
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