查询词典 NA

The metastable phase equilibrium of the quaternary system Na(superscript +)∥Cl(superscript -), CO3(superscript 2-), B4O7(superscript 2-)-H2O was studied at 273 K by isothermal evaporation method, the solubility and density of the equilibrium solution of this system were determined and the metastable equilibrium phase diagram was plotted in line with the experimental data. The phase diagram of the system consists of three univariant curves, three crystallization fields and one invariant point.

采用等温蒸发法研究简单四元体系Na∥Cl，CO3(上标 2-)，B4O7(上标 2-)-H2O273K时的介稳相平衡，并测定该体系273K平衡液相中各组分的溶解度及密度，该体系的介稳相图和密度组成图显示：该四元体系在273K时的相图由3条溶解度单变量线、3个结晶区及1个共饱和点组成。

The experimental results showed that the double salt Na2SO4·MgSO4·4H2O forms in the quaternary system Na+,Mg2+//SO42-,B4O72--H2O at 288K. The quaternary system has three invariant points F1,F2, and F3, seven univariant curves E1-F1,E2-F1,E4-F3,E5-F3,E3-F2,F1-F2,F2-F3, and five fields of crystallization [Na2SO4·MgSO4·4H2O,Na2B4O7·10H2O,Na2SO4·10H2O, MgSO4·7H2O,MgB4O7·9H2O].

研究结果表明：交互四元体系Na+，Mg2+//SO42-，B4O72--H2O 288K时的相平衡实验中，有复盐Na2SO4·MgSO4·4H2O生成，平衡相图中有3个共饱点，7条单变量曲线，5个结晶区，对应的平衡固相分别为Na2B4O7·10H2O，MgB4O7·9H2O，Na2SO4·10H2O， MgSO4·7H2O和Na2SO4·MgSO4·4H2O。

The contents of other metal elements Na, Mg, K, Al, Mn and Pb in lagenal otoliths were not significantly different from those in utricular and saccular otoliths.

瓶状囊耳石中其它金属元素Na、Mg、K、Al、Mn、Pb的含量与球囊和椭圆囊耳石相比无显著性差异，但Zn、Ba、Cu的含量低于球囊耳石。

The contents of other metal elements Na, Mg, K, Al, Mn and Pb in lagenal otoliths were not significantly different from those in utricular and saccular otoliths.

瓶状囊耳石中其它金属元素Na、Mg、K、Al、Mn、Pb的含量与球囊和椭圆囊耳石相比无显著性差异，但Zn、Ba、Cu的含量略低于球囊耳石。

These results suggest that the products of the novel gene,mNHX1,on the vacuolar membrane,functions as a Na~/H~ antiporter and may be one of the most important factors determining salt tolerance in mulberry trees .

根据已报道的At-NHX1同源基因的功能推断，mNHX1所编码的细胞液泡膜上Na+/H+逆向运转蛋白是桑树抗盐性能的一个极其重要的因素。

The vasomotion was induced by noradrenaline in vivo, then the changes of vasomotion after injecting SI and Na-monomethyl-L-arginine （L-NMMA, a NO synthase inhibitor） were measured respectively on a TV monitor using a TV camera mounted on the microscope, and the influence of L-NMMA on effect of SI was also observed.

在活体情况下运用去甲肾上腺素（noradrenaline，NA）血管运动诱导法诱导出血管运动，分别观察静脉注射N^G-单甲基-L-精氨酸（NG_monomethyl.L-arginine，L-NMMA）、SI后血管运动的变化及应用一氧化氮合酶抑制剂L-NMMA对SI作用的影响，摄录结果于监视器上用暂停功能测量。

Results: 1. The content of Na, Ca, Mg was abundant in zoic traditional Chinese medicine, the genus of branches and leaves has high level of Mn and the ore class traditional Chinese medicine separately has massive S, K mainly exists in the flower class traditional Chinese medicine, Cl mainly exists in the colophony traditional Chinese medicine, Zn mainly exists in the entire grass class traditional Chinese medicine.

结果：1、将所测中药按自然属性分类后，其离子含量特征为：动物类中药Na、Ca、Mg的含量高，枝叶类和矿石类中药分别含有大量的Mn和S，花类中药K的含量高，树脂类中药Cl的含量高，全草类中药Zn的含量高。

At the same time, based on the extracted total RNA from the leaves of Zostera marina L., the cDNA clone could be obtained and the Na+/H+ antiporter gene could be studied by applying the techniques of RT-PCR and RACE. Its expression profile could be studied when applying the Northern technique.

同时在所成功提取出的大叶藻叶片组织的总RNA基础上，做出cDNA克隆，再通过RT-PCR和RACE技术等研究方法，来试图探究大叶藻的Na~+/H~+逆向转运蛋白基因，然后可结合Northern技术来研究其表达情况。

Zymologic analysis showed that the molecular weight of this β-mannanase was approximately 47 kD. The enzyme was stable when pH ranged from 5.0 to 6.5 and could be activated by Na+ and Ba2+. With an optimal temperature of 50°C. Action mode analysis of TLC re-vealed that the enzyme belonged to the endo-β-mannanase family.

酶学性质分析：该酶分子量约为47 kD，酶的最适反应温度为50°C，在pH 5.0~6.5之间该酶的稳定性较好； Na+和Ba2+对该酶有激活作用，用TLC对酶产物分析，表明该酶为内切β-甘露聚糖酶。

CMOS settings in the field of power management has a modem use IRQ projects, his options were 3,4,5 ......, NA, in general it is the default option for the 3, set it to 3 other than items can be interrupted.

在CMOS设置的电源管理栏有一项modem use IRQ项目，他的选项分别为3、4、5。。。。。。、NA，一般它的默认选项为3，将其设置为3以外的中断项即可。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。