1) P & H electric excavator
P＆N电铲
2) P&H2800XP electrical shovel
P&H2800XP电铲
3) n-i-p solar cells
n-i-p太阳电池
4) n (N)/ n (P)
n(N)/n(P)
5) N and P
N、P
1.
N and P removal performance of planted floats of ryegrass(Lolium multif),"Aijiaohuang" and "Suzhouqing"(the latter two are cultivars of Brasica rapa)in natural eutrophic water bodies were investigated.
采用浮床栽培黑麦草(Lolium multif)、"矮脚黄"和"苏州青"(后两者为青菜品种,Brassica rapa)研究其对冬季天然富营养化水体中N、P的去除效果。
2.
The study on the N and P removal and N_2O release of eutrophic water body under planted float Ipomoea aquatica and Oenanthe javanica showed that planted float had a good effect on the removal of N and P from eutrophic water body.
以浮床空心菜(Ipomoea aquatica)、水芹(Oenanthe javanica)和无植物系统为对象,研究了其在富营养化水体中对N、P的去除及其N2O的排放情况。
6) N/P ratio
N/P
补充资料：电铲
电铲
electric excavator
口OnC泊n电铲(·l·ct·ic eX。二ator)由电缆供电的电动挖掘机的简称。一般泛指机械式单斗挖报机。 (王明和)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条