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Its location varies with the seasons, since the polar front moves south in winter and north in the summer.

它的位置會(huì)隨季節(jié)變化欧美乱人伦高清视频中文字幕，由于極鋒冬季向南移動(dòng)久久久国产精品无码aa，夏季向北移動(dòng)超碰97无码在线观看。

Install the polar axis scope illuminator onto the front of the polar axis and turn on the switch.

安裝極軸望遠(yuǎn)鏡照明在極軸的前端并打開開關(guān)。

With their large, slightly webbed front paws, polar bears are powerful swimmers.

擁有碩大www..com日本，細(xì)長的蹼的前掌的北極熊是游泳高手操精品免费。

The results show that the structures and characteristics of the meiyu front are different for various cases, or at various places and time, or at variious stages of one case, and the frontal characteristics can be transited from the polar front to the equatorial front.

結(jié)果表明，不同的個(gè)例色色色视频成年网站，不同的地區(qū)和時(shí)期一级A片夜夜爽，一次梅雨過程的不同階段，梅雨鋒的結(jié)構(gòu)和性質(zhì)都有可能不同黄页网站激情视频，它可以從比較接近極鋒的性質(zhì)過渡到接近赤道鋒的性質(zhì)四房色播综合网。

In terms of atmospheric circulation, explain the different climatic characteristics of the Inter-topical Convergence Zone and the Polar Front in the western Pacific region.

以大氣環(huán)流解釋西太平洋地區(qū)熱帶輻合帶與極鋒的氣候特徵差異。

polar front：極鋒

圖上粗線為500 mb面與極鋒(Polar front)之交界,此外地面 鋒系亦標(biāo)注在圖上. 奏點(diǎn)Beats, or antinodes)與節(jié)點(diǎn)(Nodes)﹕波浪疊加成為駐波后, 水面振動(dòng)起伏最大之處稱之奏點(diǎn),而水面振動(dòng)起伏最小(僅水平流動(dòng)) 處則為節(jié)點(diǎn).

polar front：[氣]極面

polygoneutism 多抱性, 多化性 | polar front [氣]極面 | speed selector switch 速率選擇開關(guān)

polar front：極面

polar distance 極距 | polar front 極面 | polar lights 極光

polar front：極前線(気象)

polar form 極化形式,極形式 | polar front 極前線(気象) | polar group 極性基

Atlantic polar front：大西洋極鋒

橫向磁棒 athwart-ships magnet | 大西洋極鋒 Atlantic polar front | 潮汐圖 atlas of tides