N-base calculation 基数运算 ; 基数计算
population n base 人口基数
fan n base 粉丝群体
boron n base 掺硼基极
Plain n base 平底式
emulsion n base 乳剂性基剂
Napierian n base 自然对数的底
stanchion n base 支柱基础
N deposition can acidify the soil and leaching the exchangeable base cations.
氮沉降能引起土壤酸化，同时造成土壤盐基离子淋失。
Under base employ of the coated urea, the total N concentration of farm surface water was near the contract level, and the possibility via runoff was very little.
结果表明，包膜尿素在基施情况下，田面水总氮浓度始终接近对照水平，通过径流损失的可能性很小。
The numerical simulations of the flow field around and aerospike nozzle cell were completed base on N S equations with Second order NND scheme.
从N S方程出发，采用二阶精度的NND格式对塞式喷管的流场进行了数值模拟。
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