在《PONS词典》中的词汇
ni·tro·gen [ˈnaɪtrəʤən] 名词 no pl
of [ɒv, əv, 美 ɑ:v, ʌv, əv] 介词
1. of after 名词 (belonging to):
3. of after 名词 (expressing a whole's part):
4. of after 名词 (expressing quantities):
5. of after 动词 (consisting of):
8. of after 名词 (done to):
9. of after 名词 (suffered by):
10. of (expressing cause):
11. of (expressing origin):
12. of after 动词 (concerning):
13. of after 名词 (expressing condition):
14. of after 名词 (expressing position):
15. of after 名词 (with respect to scale):
16. of (expressing age):
17. of after 名词 (denoting example of category):
18. of after 名词 (typical of):
19. of after 名词 (expressing characteristic):
20. of after 名词 (away from):
21. of after 名词 (in time phrases):
22. of after 动词 (expressing removal):
23. of after 名词 (apposition):
24. of dated (during):
短语，惯用语:
I. the [ði:, ði, ðə] 冠词 def
1. the (denoting thing mentioned):
2. the (particular thing/person):
4. the (before relative clause):
5. the (before name with adjective):
6. the (in title):
7. the (before adjective):
8. the:
9. the (with superlative):
10. the (instead of possessive):
11. the:
12. the (with ordinal numbers):
13. the (with measurements):
II. the [ði:, ði, ðə] 副 + 比较级
I. air [eəʳ, 美 er] 名词
1. air no pl (oxygen):
2. air no pl (air conditioning):
3. air no pl (space above, sky):
4. air no pl (in broadcasting):
5. air no pl:
6. air (affected manner):
短语，惯用语:
II. air [eəʳ, 美 er] 名词 modifier
1. air (of the atmosphere):
2. air (of an aircraft):
3. air (in the sky):
III. air [eəʳ, 美 er] 动词 trans
1. air (ventilate):
3. air:
IV. air [eəʳ, 美 er] 动词 不及物动词
1. air 美 电视, 无线电:
2. air (ventilate):
I. free [fri:] 形
1. free (not physically impeded):
2. free (not confined):
3. free (not under compulsion):
4. free (without obstruction):
5. free (disposable):
6. free 政治:
7. free präd (rid of):
8. free 不变的 (not attached or entangled):
9. free präd (not busy) person:
10. free 不变的 (without appointments):
11. free 不变的 (not occupied):
12. free 不变的 (costing nothing):
13. free (generous):
14. free (inexact):
15. free:
16. free (public):
- free library
-
17. free 文学, 音乐, 体育 (not restricted by convention):
II. free [fri:] 副 不变的
III. free [fri:] 动词 trans
1. free (release):
2. free (relieve):
3. free (make available):
有关生物学的词语（Klett）
| I | air |
|---|---|
| you | air |
| he/she/it | airs |
| we | air |
| you | air |
| they | air |
| I | aired |
|---|---|
| you | aired |
| he/she/it | aired |
| we | aired |
| you | aired |
| they | aired |
| I | have | aired |
|---|---|---|
| you | have | aired |
| he/she/it | has | aired |
| we | have | aired |
| you | have | aired |
| they | have | aired |
| I | had | aired |
|---|---|---|
| you | had | aired |
| he/she/it | had | aired |
| we | had | aired |
| you | had | aired |
| they | had | aired |
无例句可用
请尝试其他条目。
单语范例（未经PONS编辑处理）
In recent years, total nitrogen and total phosphorus concentration data have shown a decreasing trend.
en.wikipedia.org The piston travels completely in compressible nitrogen gas.
en.wikipedia.org Nevertheless, samples taken in 2001 showed levels of phosphorus and nitrogen were moderate while levels of metals were increasing between the stream's origin and mouth.
en.wikipedia.org Nitrogen and phosphorus are often the limiting factors in these situations.
en.wikipedia.org Air (mainly nitrogen) is preferred as a gas because it is fast.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
[...]
www.herose.com Globe valves, control valves, check valves and fillsystems for Cryogenic Service Media: liquefied gases such as oxygen, nitrogen, argon, krypton and LNG Sizes:
[...]
Absperr-, Regel- und Rückschlagventile sowie Füllarmaturen für die Tieftemperaturtechnik Medien: tiefkalte Gase wie Sauerstoff, Stickstoff, Argon, Krypton, LNG Größen:
[...]
www.herose.com Safety valves for Cryogenic Service Media: liquefied gases such as oxygen, nitrogen, argon, carbon dioxide and LNG Sizes:
[...][...]
Sicherheitsventile für die Tieftemperaturtechnik Medien: tiefkalte Gase wie Sauerstoff, Stickstoff, Argon, Kohlendioxid und LNG Größen:
[...][...]
www.ivv.fraunhofer.org Thirdly, for the total process of size reduction, two-stage biogas generation and algal cultivation it is being striven to have a closed cycle for the main components, namely water, methane, carbon dioxide, nitrogen and phosphorus, and essential salts.
[...][...]
Und drittens wird für den Gesamtprozess aus Zerkleinerung, zweistufiger Biogasbildung und Algenkultivierung eine geschlossene Kreislaufführung der Hauptkomponenten, d.h. Wasser, Methan, Kohlenstoffdioxid, Stickstoff und Phosphor und essentielle Salze, angestrebt.
[...][...]
www.herose.com “ Then the new production plant for oxygen and nitrogen will produce 700 tons of liquefied gases from the surrounding air every day. ” For this, the air is sucked in, pre-cleaned, compressed, pre-cooled, separated into its components and finally stored in tanks as liquids ready for transport.
[...][...]
„ Dann wird die neue Produktionsanlage für die Luftgase Sauerstoff und Stickstoff täglich rund 700 Tonnen verflüssigter Gase aus der Umgebungsluft gewinnen. “ Die Luft wird hierfür angesaugt, vorgereinigt, verdich- tet, vorgekühlt, in ihre Bestandteile ge- trennt und schließlich bis zum Abtrans- port verflüssigt in Tanks gelagert.
[...][...]
www.tes.bam.de with hydrogen, nitrogen, and helium within a pressure range of 0-360 bar, and / or prospectively 0-1150 bar and within a temperature range of -40 ° C to + 90 ° C
[...][...]
mit Wasserstoff, Stickstoff und Helium im Druckbereich 0-360 bar bzw. zukünftig 0-1150 bar und im Temperaturbereich -40 ° C bis + 90 ° C
[...]浏览词典
- free lunch
- freely
- freeman
- free market
- free-market economy
- free nitrogen of the air
- free of charge
- free of payment
- free on board
- free option
- free oxygen atom