net circulation
... 网络 NET (network) 净施量 net circulation 净损耗,净衰减(微波通信) net loss ...
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·2,447,543篇论文数据,部分数据来源于NoteExpress
氮肥中N在土壤中的净硝化率最高达42%,因土壤肥力和施N量不同而异。
The maximum nitrification ratio of fertilizer N in soil is up to 20%-42%, according to the soil fertility and rate of fertilizer N applied.
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