英语释义

1. not always afloat

片语

No NAA中子活化分析

JO NAA拥有以自己英文名字

naa membranea型膜

alpha naa萘乙酸

naa single菜以及坚实的纳安

naa helpful菜以及坚实的纳安

zeolite NaANaA分子筛

naa cf那罗

naa zeolitenaa沸石

英汉例句

• 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。

• The results showed that the effect of NAA on lily scale cutting was significant.

  结果表明，NAA处理对鳞片扦插繁殖有显着影响。

• The results indicated that BA and NAA had no advantages on tissue culture of Yingxian Xiaoheidou, but combinations of cytokinin and auxin had advantages on callus inducement and organ differentiation.

  结果表明：NAA和BA单独使用不利用小黑豆的离体培养，细跑分裂素与生长素结合使用有利于小黑豆愈伤组织的诱导和器官分化。

• Choosing one-factor auxin was adverse to buds subculture multiplication of Lily, for example NAA or IAA.

  使用单因子的生长素naa或IAA不利于百合的继代增殖。

• Different concentration combinations of NAA and 6-BA were setup in tissue culture media to study inducing effects of sprouts and roots of photinia fraseri.

  在红叶石楠组织培养基中设置不同的萘乙酸（NAA）和6-芐基腺膘呤（6-BA）的浓度组合，研究其对不定芽和不定根的诱导效果。

• The results showed that decapitation, NAA of CME supply did not have significant effects on iron reducing activity of pea roots.

  结果表明，去顶、顶端涂抹NAA和茎基部涂抹CME都不影响豌豆根系铁还原力。

• Another important kind of interferences in reactor NAA is due to threshold reaction induced by reactor fast neutrons.

  堆中子活化分析中的另一重要干扰是堆快中子引起的阈反应干扰。

• Tests were made on current-growth branches of 5-year-old Taxus media on MS culture medium with different consistency of NAA or 6-ba.

  以5 a生曼地亚红豆杉当年生枝条的带芽茎段为外植体，用MS作基本培养基，进行NAA和6 -BA的单因素浓度梯度组织培养试验。

• Silver nitrate, ATPNa2·3H2O, NAA and KT have been tested in orthogonal test. Material was 7160, a variety of colored bell pepper.

  利用硝酸银、ATP钠盐、NAA、KT进行了四因素三水平正交试验，材料为彩色甜椒品种7160的花药。

• A study was conducted on the effect of different concentration of NAA treatments on the cutting propagation of triploid Populus tomentosa testtube plantlet cuttings.

  研究了不同浓度NAA处理对三倍体毛白杨试管苗切段扦插繁殖的影响。

• Method: MS medium was used as basal medium and ba and NAA were supplemented to find out the optimal hormone combinations for adventitious buds initiation, adventitious bud multiplication and rooting.

  方法：以MS培养基为基本培养基，通过研究植物生长物质BA和NAA对丛生芽的分化、丛生芽的增殖和生根的影响找出相应的最佳生长物质组合。

• The NAA in right prefrontal region in patients were higher than that in normal controls(P

  强迫癥组患者右侧前额叶NAA明显高于对照组，差异有统计学意义（P

• The necessity of the development of new generation of certified reference materials (CEMs) and the role that NAA will play in the certification of those CRMs are discussed.

  讨论了研制适用于微分析质控的新一代有证标準物质(CRM)的必要性，以及NAA在新一代CRM认证中的作用。

• Optimal concentrations of 6-BA and NAA and their combinations were tested with quadratic regressive orthogonal design for their effect on shoot regeneration of Dianthus caryophyllus L.

  以香石竹叶片为外植体，利用二次回归正交设计对其再生体系建立中的关键因素6-BA和NAA的浓度及其组合进行定量优化。

• 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。

• Other plant hormones such as 2, 4-d, NAA or KT did not influenced obviously the callus differentiation, but they could change the growth state of the callus.

  其它的植物激素如2,4 - D,NAA和KT等对三七愈伤组织分化影响不大，但亦改变愈伤组织的生长状态。

• Phosphorus deficiency drought stress glucosamine and NAA treatment could induce SEN1 gene in Arabidopsis root.

  缺磷、高渗胁迫、葡萄糖胺和NAA处理下，SEN1在拟南芥根部诱导表达；

• The effects of explants, concentration of BA and concentration of NAA on regeneration rates of apple were studied using orthogonal design.

  采用正交设计法，研究外植体、BA和NAA浓度三因素对苹果不定芽再生频率的影响。

• Results of statistic analysis show that Yue kiln ancient celadon has distinctively born character on different dynasty and kiln. The statistic analysis results of SRXRF and NAA are similar.

  实验数据的统计分析结果表明，越窑古瓷中元素含量具有一定的年代和产地特征，SRXRF与中子活化实验的统计分析结果相符合。

• Decreased NAA concentrations found via magnetic resonance may be an indicator of brain dysfunction or loss of neurons.

  通过磁共振发现，乙酰天冬氨酸浓度降低是脑功能损害或神经元缺失的信号。

• Finally, the action mode of exogenous NAA and BA in rooting process of cuttings was discussed.

  最后，讨论了外源NAA和BA促进插穗生根的作用方式。