小学语文，“真空(zhēnkōng)”造句，带拼音，中英双语对照

1. 我wǒ们men需xū要yào一yí个gè真zhēn空kōng吸xī尘chén器qì来lái清qīng理lǐ地dì板bǎn。。

We need a vacuum cleaner to clean the floor.

2. 在zài太tài空kōng中zhōng是shì没méi有yǒu空kòng气qì的de，，因yīn此cǐ是shì真zhēn空kōng状zhuàng态tài。。

There is no air in space, so it is in a vacuum state.

3. 这zhè个gè容róng器qì中zhōng的de空kōng气qì已yǐ经jīng被bèi抽chōu成chéng了le真zhēn空kōng。。

The air in this container has been pumped out to create a vacuum.

4. 在zài真zhēn空kōng中zhōng，，声shēng音yīn无wú法fǎ传chuán播bō。。

In a vacuum, sound cannot travel.

5. 真zhēn空kōng密mì封fēng袋dài可kě以yǐ保bǎo持chí食shí物wù的de新xīn鲜xiān度dù。。

Vacuum-sealed bags can keep food fresh.

6. 真zhēn空kōng中zhōng的de温wēn度dù可kě以yǐ达dá到dào极jí端duān的de高gāo低dī。。

The temperature in a vacuum can reach extreme highs and lows.

7. 这zhè个gè机jī器qì可kě以yǐ用yòng来lái制zhì造zào真zhēn空kōng。。

This machine can be used to create a vacuum.

8. 在zài真zhēn空kōng中zhōng，，水shuǐ会huì立lì即jí沸fèi腾téng。。

In a vacuum, water will boil instantly.

9. 他tā们men利lì用yòng真zhēn空kōng管guǎn来lái运yùn输shū易yì碎suì的de物wù品pǐn。。

They use vacuum tubes to transport fragile items.

10. 真zhēn空kōng中zhōng没méi有yǒu空kòng气qì摩mó擦cā，，所suǒ以yǐ物wù体tǐ会huì以yǐ更gèng快kuài的de速sù度dù运yùn动dòng。。

In a vacuum, there is no air resistance, so objects will move at a faster speed.

11. 这zhè种zhǒng真zhēn空kōng包bāo装zhuāng可kě以yǐ延yán长cháng食shí物wù的de保bǎo质zhì期qī。。

This type of vacuum packaging can extend the shelf life of food.

12. 在zài真zhēn空kōng中zhōng，，物wù体tǐ会huì变biàn得dé更gèng轻qīng。。

In a vacuum, objects become lighter.

13. 我wǒ们men需xū要yào使shǐ用yòng真zhēn空kōng泵bèng来lái抽chōu空kōng这zhè个gè容róng器qì。。

We need to use a vacuum pump to empty this container.

14. 真zhēn空kōng中zhōng的de能néng量liàng传chuán导dǎo方fāng式shì与yǔ空kōng气qì中zhōng的de不bù同tóng。。

The way energy is transferred in a vacuum is different from in air.

15. 这zhè个gè实shí验yàn需xū要yào在zài真zhēn空kōng条tiáo件jiàn下xià进jìn行xíng。。

This experiment needs to be conducted under vacuum conditions.

16. 真zhēn空kōng管guǎn技jì术shù在zài早zǎo期qī的de电diàn子zi设shè备bèi中zhōng被bèi广guǎng泛fàn使shǐ用yòng。。

Vacuum tube technology was widely used in early electronic devices.

17. 这zhè个gè袋dài子zi可kě以yǐ通tōng过guò真zhēn空kōng封fēng口kǒu来lái保bǎo存cún衣yī物wù。。

This bag can be vacuum-sealed to store clothes.

18. 真zhēn空kōng中zhōng的de火huǒ焰yàn看kàn起qǐ来lái与yǔ空kōng气qì中zhōng的de不bù同tóng。。

The flame in a vacuum looks different from in air.

19. 真zhēn空kōng室shì里lǐ的de气qì压yā非fēi常cháng低dī。。

The pressure in the vacuum chamber is very low.

20. 真zhēn空kōng条tiáo件jiàn下xià的de实shí验yàn结jié果guǒ可kě能néng会huì与yǔ在zài大dà气qì中zhōng的de不bù同tóng。。

The results of experiments under vacuum conditions may differ from those in the atmosphere.