NAA
英
美
abbr. 窄角探测(Narrow-Angle Acquisition); 全国航空协会(National Aeronautic Association); 全国航空航天协会(National Aerospace Association)
复数：naas
BNC.45579
双语例句
- The germfree young plant of Oriental Cherry were inoculated in medium which had NaH2PO4 and NAA so that promoted the growth of the young plant.
将樱花的无菌小苗接种于含NaH2PO4和NAA对樱花无菌苗的生长均有明显的促进作用。 - Effects of three different plant growth regulators ABT, NAA and IBA on rooting of ten-der branch cuttings of Celastrus orbiculatus Thunb.
研究了三种不同植物生长调节剂ABT、NAA、IBA对南蛇藤嫩枝扦插的影响。 - Dielectric Relaxation Spectroscopy Study on NaA Zeolite in the Process of Ion Exchange
NaA沸石离子交换过程的介电弛豫谱研究 - Effects of NAA and GA_3 on the Germination of Tomato Seeds
GA3和NAA对番茄种子萌发的影响 - The Age-Effects of Hardwood-Cutting of Platanus orientalis and Its Rooting Response to α-NAA
悬铃木硬枝扦插年龄效应及对-αNAA处理的响应 - With young stem segment of Euonymus japonicus as explants, callus induction were studied on MS basal medium supplemented with different hormone combinations including BA and NAA, IBA, 2,4-D.
以大叶黄杨的幼茎段为外植体，在添加BA和NAA、IBA、2，4-D不同激素组合的MS培养基上培养，对其愈伤组织进行诱导试验。 - Study of NAA on the Rooting of Soft Stem cutting of the Chrysanthemum morifolium A study on different seed soaking times of rice seedlings interlayer culture with weaved cloth
NAA浓度与浸泡时间对菊花扦插生根的影响水稻编织布隔层育秧不同浸种时间试验研究 - Influence of NAA with Different Concentration on the Survival Rate of Schisandrae chinensis
不同浓度NAA对北五味子诱导成活率的影响 - Effects of K, Ca and NAA on the Leaf and Fruit Quality of Peach
喷施钾、钙及萘乙酸对桃叶片生理指标及果实品质的影响 - Adsorption of Ni~ ( 2+) from aqueous solution on granular zeolite NaA/ activated carbon composite
水中Ni~（2+）在粒状沸石/活性炭复合材料上的吸附研究 - Effect of 6-BA and NAA Fig on the Tissue Culture of Ficus carica Linn
6-BA和NAA对无花果组织培养的影响 - The Effect of Exogenous NAA on Photoassimilate Reallocation of Poplar
外源NAA对杨树同化物再分配的影响 - Effect on Cuttage Rooting of Dwarfing Crape Myrtle under Different Concentration of ABT, GGR, NAA
不同浓度的ABT·GGR和NNA对矮化紫薇扦插生根的影响 - Effects of 6-BA, GA_3 and NAA on flowering and endogenous hormone content of Lycoris sprengeri
6-BA、GA3和NAA对换锦花开花特性及内源激素的影响 - Adsorption kinetics of heavy metal ions on NaA zeolite synthesized from fly ash
粉煤灰合成NaA型沸石对重金属离子的吸附动力学 - Preparation and Application of Unsymmetrical Ceramic Microporous Membrane Modified by the Growth of NaA Zeolite.
一种沸石生长调控大孔载体制备微滤或超滤复合膜的方法。 - The path'3f007fff'indicates the special file for the related NAA application.
路径'3f007fff'指示相关naa应用专用文件。 - Study on flower and fruit thinning effectiveness of NAA for Chinese scholartree
萘乙酸对国槐疏花疏果作用研究分析 - The results showed that genotype and the ratio of BA/ NAA could affected the pepper tissue culture.
观察记载它们的分化情况，统计分化率，得出品种基因型和BA／NAA值对辣椒组织培养的影响。 - Preparation of Zeolite A, NaA Membranes and Vapor Permeation of Alcohol/ Water
A型分子筛、NaA沸石膜的制备及其蒸发渗透分离醇/水 - The effects of different concentrations of NAA and IBA on cuttage were studied in the pot of Euphorbio pulcherrinia of annual and biennial branch cutting.
为试材，研究了不同成熟枝条经不同浓度的奈乙酸（NAA）和吲哚丁酸（IBA）处理后的扦插效应。 - Neutron Activation Analysis ( NAA) is a valid nuclear analytical technique, whichoccupy an important position in the chemical element analysis.
中子活化分析是一种有效的核分析技术，在微量和痕量元素分析中占有重要地位。 - Effects of spermine and NAA on adventitious root formation in excised cucumber cotyledons
精胺、萘乙酸对离体黄瓜子叶不定根形成的影响 - NaA zeolite membranes were synthesized hydrothermally on the surface of macroporous supports with polypropylene wax preoccupying the pores.
在聚丙烯蜡分子链中引入羧基官能团，并用其作为玻璃纤维增强聚丙烯的界面处理剂。 - Permeation Property of Trace Water in the Chloromethanes through NaA Zeolite Membrane Simulated by Maxwell-Stefan Theory
Maxwell-Stefan理论模拟NaA沸石膜分离一氯甲烷中微量水的渗透特性 - NAA had more effect on accelerating root growth at early stage, and making root activity decline quickly at late ripening stage;
NAA处理对前期根系生长的促进作用较大，但使后期根系活力衰退加快； - Originating relation studies on ancient porcelains of Chinese Ru and Jun by NAA
用中子活化分析法研究古钧瓷和古汝瓷起源关系 - Effect of NAA, IBA and Nutrient Solution on Water Culture Ivy
NAA、IBA处理及不同营养液配方对水培常春藤的影响 - The dimer and isomer of NAA has been found as the main products arised from these radical groups.
这些自由基又进一步反应形成了主要的产物，包括萘乙酸二聚体和萘乙酸的异构体。 - Effects of NAA and ABA on Expression of Genes Related to Anthocyanin Biosynthesis in Grape
NAA和ABA对葡萄花色苷生物合成相关基因表达的影响