air changes的意思

air changes中文翻譯：

換氣次數

相似詞語短語

changes───n.變化，改變（change的復數）；v.改變；交換（change的第三人稱單數形式）

changes into───變成；把…變成；兌換

proposed changes───提出了的改變

changes chords───改變和弦

radical changes───巨變

more changes───更多變化

changes tupac───更改tupac

shelve changes───擱置更改

seasonal changes───春秋代謝；季節變化

雙語使用場景

The test showed there are only 0.6 air changes per hour, while many older homes can have several air changes per hour.───試驗表明有每小時只有0.6空氣的變化，而許多老房子都可以每小時幾換氣。

10 air changes per hour of ventilation in wet laboratories and 8 air changes per hour of ventilation in dry laboratories.───實驗室空氣換風量至少為10次每小時，儀器室至少為8次每小時。

existing standard for LABS at UBC is 10 air changes per hour.───UBC實驗室目前的標準是每小時換氣10次。

Water vapour in the air changes to water drops on the surfaces of these objects.───空氣中的水蒸氣變成小水滴附著在這些物體表面。

the influence of air changes is obscure but indoor contamination concentration can be controlled by changing air changes.───換氣次數對污染物散發影響很小，但可以通過改變換氣次數來控制室內污染物濃度。

When the clouds are obstructed by mountains or forests, the cool air, changes the water vapor into water.───當云被山脈或森林擋住時，冷空氣將水蒸汽變成水。

With approval, airflow may set back to 6 air changes per hour when space is unoccupied.───如經過同意，當實驗室無人時，可以將換氣量降為6次每小時。

Critical filtration efficiency and the minimum air changes of comfort air conditioning systems───舒適性空調系統的臨界凈化效率與最小換氣次數

英語使用場景

Or mechanical extractor ventilation capable of providing at least three air changes per hour and operating with 15-minute overrun after activation.

With approval, airflow may set back to 6 air changes per hour when space is unoccupied.