The deficiency of N or P in artificial seawater would lag the time of gametophyte formation and affect the differentiation ratio of female-male gametes.
人工海水中氮、磷营养盐的缺乏会导致海带配子体形成时间的滞后，并对其雌雄分化产生一定影响。
The results indicated that N deficiency decreased root radial and axial hydraulic conductivity of maize.
用蒸腾计法和解剖学方法分别研究了氮亏缺对玉米单根径、轴向导度的影响。
The levels of serum Zn, bone Zn, AKP in L group were lower than those in N or H groups. The symptoms of Zn deficiency appeared in L Group.
组大鼠血清锌、骨锌、碱性磷酸酶（AKP）明显低于H、N组，出现异食癖、稀便、精神萎靡、肢体僵硬、毛发稀疏等缺锌症状表现。
Scurvy (N. Lat. scorbutus) is a deficiency disease that results from lack of vitamin C, which is required for correct collagen synthesis in humans.
维生素C又称坏血酸是人类营养中所需要的最重要的维生素之一，缺乏维生素C会产生坏血病。
Scurvy (N. Lat. scorbutus) is a deficiency disease that results from lack of vitamin C, which is required for correct collagen synthesis in humans.
维生素C又称坏血酸是人类营养中所需要的最重要的维生素之一，缺乏维生素C会产生坏血病。
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