English ⇄ Chinese

soil air
earth.sc.	土壤气体
eng.geol.	土中气体
soil.	土壤空气
tech.	土壤中空气
soil air The air and other gases in spaces in the soil; specifically that which is found within the zone of aeration. Also known as soil atmosphere
environ.	土壤空气 (在土壤中的空气和其他气体;特别是那些在透气层发现的气体。也称为土壤的大气。)

soil air: 26 phrases in 8 subjects

Agriculture	4
Animal husbandry	1
Bridge construction	1
Earth sciences	7
Ecology	2
Refrigeration	1
Soil science	4
Technology	6