在《PONS词典》中的词汇
po·lar ˈfront 名词 气象
在《PONS词典》中的词汇
在《PONS词典》中的词汇
po·lar [ˈpəʊləʳ, 美 ˈpoʊlɚ] 形 attr, 不变的
1. polar (near pole):
2. polar (opposite):
I. front [frʌnt] 名词
1. front usu 单数 (forward-facing part):
2. front (front area):
3. front (ahead of):
7. front 引 (deception):
8. front 军事, 气象, 政治:
9. front (area of activity):
11. front no pl 俗 (impudence):
II. front [frʌnt] 形 不变的
1. front (at the front):
III. front [frʌnt] 动词 trans
1. front (face onto):
2. front usu passive 建筑 (put a facade on):
3. front (be head of):
4. front 电视 (be presenter):
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- etw moderieren
有关生物学的词语（Klett）
| I | front |
|---|---|
| you | front |
| he/she/it | fronts |
| we | front |
| you | front |
| they | front |
| I | fronted |
|---|---|
| you | fronted |
| he/she/it | fronted |
| we | fronted |
| you | fronted |
| they | fronted |
| I | have | fronted |
|---|---|---|
| you | have | fronted |
| he/she/it | has | fronted |
| we | have | fronted |
| you | have | fronted |
| they | have | fronted |
| I | had | fronted |
|---|---|---|
| you | had | fronted |
| he/she/it | had | fronted |
| we | had | fronted |
| you | had | fronted |
| they | had | fronted |
无例句可用
请尝试其他条目。
单语范例（未经PONS编辑处理）
They surround the polar highs and lie in the wake of the polar front.
en.wikipedia.org But even the coldest cold fronts aren't quite as forbidding this winter; the warm signal continues to dominate, taking the edge of some of those polar fronts.
www.startribune.com Divergence occurs near surface level resulting in a return of the circulating air to the polar fronts where rising air currents can create extensive cloud cover and precipitation.
en.wikipedia.org These extratropical convergence zones are occupied by the polar fronts where air masses of polar origin meet and clash with those of tropical or subtropical origin.
en.wikipedia.org In the winter, the tropical anticyclones move south, allowing cold polar fronts to penetrate the region.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
[...]
www.awi.de The piston corer collected a 18.5 m long sequence of very pure biogenic opal ooze, a lithology which is restricted to the areas south of the Polar Front.
[...][...]
Das Kolbenlot brachte eine Sequenz sehr reiner Opalschlämme von 18,50 m Mächtigkeit zu Tage, deren Lithologie auf Ablagerungsräume südlich der Polarfront begrenzt ist.
[...][...]
www.vapf.com The main centres of action are the polar front, which unloads masses of humid air, and the area of high pressure of the Azores, which dominate in summer.
[...][...]
Die hauptsächlichsten Aktionszentren sind die Polarfront, die ihre Massen feuchter Luft entlädt, und das Azorenhoch, das den Sommer bestimmt.
[...]