A high ceiling gives a feeling of airiness and spaciousness. 高高的天花板给人一种通风和宽敞的感觉。
Just the right amout of airiness make the germ keep the high definition, high activity in reactor, then increases sugar and alcohol conversion rate, quickly the proceeding that respond. 适量通风使菌体在反应器中保持高密度、活性,进而提高糖醇转化率,加快反应的进行。
airiness
[ noun ]
the property of something spacious and abounding in fresh air
<noun.attribute>
the property of something weightless and insubstantial
<noun.attribute>
lightness in movement or manner
<noun.attribute>
Airiness \Air"i*ness\, n. 1. The state or quality of being airy; openness or exposure to the air; as, the airiness of a country seat.
2. Lightness of spirits; gayety; levity; as, the airiness of young persons.