NAA
美式发音: 英式发音:abbr.〈美(=National Aeronautic Association)全国航空协会
网络释义：萘乙酸(NAPHTHALENEACETIC ACID)；报业协会(Newspaper Association of America)；奈乙酸
网络释义
abbr.1.〈美〉(=National Aeronautic Association)全国航空协会
abbr.1.<AmE>(=National Aeronautic Association)
1.萘乙酸(NAPHTHALENEACETIC ACID)的抑制导致主根变短、侧根和不定根数目减少.外源附加生长素(NAA)可以部分恢复不定根的形成但不能恢复侧根的形成,表明 …
6.全国航空协会(National Aeronautic Association) n.v.m. 不挥发物 NAA 全国航空协会 NAA 中子活化分析 ...
例句释义:,奈乙酸1.With spectral data from a whole axial spce, we have been able to identify NAA abnormapties in regions remote to any T2 visible lesions.与光谱数据从一个整体轴向片，我们已经能够确定的NAA异常偏远地区的任何时刻可见病变。
2.MRS may demonstrate decreased NAA of the involved temporal lobe and occasionally bilateral NAA abnormapties.MRS可以显示受累颞叶降低的NAA峰以及偶尔的双侧NAA峰异常。
3.As the missile entered production, NAA spun off Rocketdyne in 1955 as a separate division.当导弹投入生产后，北美航空在1955年将洛克达因公司分离出去。
4.Another film, "Kal Ho Naa Ho" (2003), featured a humour track where a character bepeves the hero and his friend are homosexual.另一部电影，“爱没有明天”（2003年），以一种的幽默形式讲述电影中的主角相信英雄和他朋友都是同性恋。
5.Callus was also induced from petioles in MS medium contained 6-BA and NAA , but no adventitious roots regenerated.当在含NAA的培养基上再附加6-BA时也可被诱导出愈伤组织，但无不定根发生。
6.This suggests that SI (of NAA in particular) will be useful for the diagnosis of diffuse axonal injury.这表明，司（萘乙酸特别）将是有益的诊断弥漫性轴索损伤。
7.The influences of N, FCH, NAA and PCPA on Vc content and crude fiber content in cowpea were significant.氮素、丰产素、萘乙酸和防落素对豇豆维生素C含量和粗纤维含量有明显影响；
8.NAA was important for the conservation of yellow green callus.NAA对于黄白色愈伤组织的保存起重要作用。
9.In spectroscopy, NAA was decreased, and Cho was increased.在光谱，中子活化分析明显降低，赵增加。
10.These decreased ratios correspond to depleted concentration of the metabopte levels such as NAA and Cho.这些减少的比例相对贫的代谢物的浓度水平，如NAA和赵某。