NA

[nɑ:,nə]
  • NA
  • abbr.

    National academician 国家科学院院士;

纠错 数据更新时间:2026-08-24 14:01:18
  • 近义词

  • sodiumn.<化>钠(11号元素,符号 Na);
1、

Previous research elucidated that ALR could interact with Na ~ +, K ~ +-ATPase directly in vitro and in vivo.

已有的研究表明,ALR与Na~+, K~+-ATPase在体内、体外都能直接结合.

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2、

The content of NA decreases remarkably in CLF encephalopathy.

NA在大鼠CLF所致肝性脑病时明显下降。

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3、

Add square: To prevent in collision, we ask you adjust course Xiang Na 15 degrees.

加方: 为了避免相撞, 我们要求你们将航向向南调整15度.

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4、

The mass flux NA is measured relative to a set of axes fixed in place.

我们通过固定在某一地方的两根数轴来测量钠(Na)的质流量.

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5、

Maine's most famous yield, potatoes, constitutes about 12 per cent of the na tion's crop.

缅因州最著名的作物是马铃薯, 产量占全国百分之十二左右.

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6、

The activity of Na ~ +-K ~ + ATPase and Ca ~ ( 2 + )-Mg ~ ( 2 + ) ATPase decreased.

黄芪组Na+-K+-ATP酶和Ca2 +-Mg2+ATP 酶活性均降低.

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7、

It uses 2-D Na index and linear storage to improve the hit the target rate, save the memory for index. In the end, the integration assessment of hit precision is designed.

采用Nσ划分和线性存储的方法精简索引,提高了二维索引的存储效率;5.结合工程实际,设计攻击型无人机精度鉴定方案。

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8、

One-dimensional Chain Crown Ether Complexes. Synthesis and Crystal Structure of 18-Crown-6 Complex : [ Na ( 18-Crown-6 ) ] _ 2 [ Zn ( mnt ) _ 2 ]

一 维 链状冠醚配合物: [ Na ( 18-C-6 ) ] _2 [ Zn ( mnt ) _2 ] 的合成与晶体结构(英文)

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9、

Na +, K + ATPase and Ca 2 + ATPase activities were estimated by spectrophotometry.

用分光光度法测定各脑区Na+, K+ATP酶和Ca2+ATP酶的活性.

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10、

But for most plants, Na ~ + is the primary cause of ion-specific damage.

但对大多数植物来说, Na~+是植物离子特异性损害的最主要原因.

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11、

Besides HA sequence, positive selection can also be found on NA sequence.

除HA外, NA序列在进化中也存在正向选择位点,对于该序列的进化规律值得进一步研究.

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12、

This paper, the contents of K, Na, Ca and Mg in rainfall are determined simultaneously by ICP AES.

本文采用ICP-AES法同时测定降水中K 、 Na 、 Ca、Mg的含量.

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13、

I should say Li Na is a true pal and a good girl.

我应该说一句,李娜不仅够朋友,还是个好女孩儿.

无师自通 校园英语会话

14、

The effects of substrate temperature and Na contents in target on properties of ZnO thins films were studied by XRD, SEM and Hall.

通过XRD、SEM和Hall等测试手段研究了衬底温度和靶材中Na含量对ZnO薄膜性能的影响。

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15、

In fouling deposits Na and S distribution trends are the same, which exists in form of thenardite mainly. The distribution of Na and Fe are similar in some samples of slagging deposits. Development Direction and Production Present Situation of Thenardite at Home

积灰沉积物中Na与S的分布规律相似,主要以无水芒硝形式存在,部分结渣沉积物中的Na与Fe具有相似的分布。我国无水芒硝生产现状及其发展方向

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16、

Ca 2 +, Na + and Zn 2 + activated enzyme activity relatively. EDTA turned from original inhibitor into activator.

酶经固定化后,Ca2+, Na+,Zn2+较大地提高了酶的活力, EDTA等也由原来的抑制剂变为激活剂.

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17、

High Na and low K intakes are specific defects of Chinese diets.

高Na低K一直是我国膳食的缺陷;

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18、

If K + or Mg 2 was absent, gill Na-K-ATPase appears very low activity.

研究了牙鲜幼鱼由盐度3OpPt向低盐(24、18 、 12、6pPt)适应过程中血浆渗透压和鳃丝Na+一K+~ATPase活力的变化.

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19、

Study on technology of producing ammonium chloride with low K and Na by hot water washing method

热水洗涤法生产低钾钠氯化铵工艺研究

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20、

Soft, sensation, moistness, na ï vet é and surprising composed the shell, which is his cumbrance but also protect his elegance, heaviness, and boringness.

柔软、敏感、湿润、天真、惊奇造就了那装着他拖累着他当然也保护着他的精美、坚固、沉重、了无生气。

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21、

The signal current increases linearly with light intensity, r is about 0.95. The dark current is about 1-3 nA at operating target voltage.

信号电流随照度线性增加,γ值约为0.95。在工作电压下暗电流约为1&3nA。

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22、

The net notional value of the CDX. NA. IG. 9 has surged from about$ 90bn at the start of the year to$ 150bn in April – indicating a big jump in trading.

4月份时,CDX.NA.IG.9的名义净值从今年初的约900亿美元飙升至1500亿美元&显示交易量大幅增加。

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23、

These lovely children are very na � � ve and carefree.

这些可爱的孩子们非常纯真且无忧无虑.

《简明英汉词典》

24、

Precise Asymptotics of Partial Sums for IID and NA Sequences

独立与NA列部分和的精致渐近性

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25、

Thus, the DVC and NA are the primary nerve centres of regulating gastric functions.

迷走复合体和疑核是调控胃机能的初级中枢。

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26、

In addition to prolongation of APD, aconitine increased I _ ( Na ) 、 I _ ( Ca-L ) and I _ ( K 1 ).

乌头碱1μmol·L~(-1)显著增加I_ ( Na ) 、I_ ( Ca -L ) 、 和I_ ( K1 ),但对I_ (to) 有抑制作用.

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27、

The study on the ION-ENCHANGE method producing low k and Na ammonium chloride from ammonium potassium chloride

离子交换法从氯化钾铵中生产低钾钠氯化铵方法的研究

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28、

These rocks are evaporite-related, and characterized by high K, Na, B and Mg.

这些岩石的出现与蒸发岩有关,其突出特征是富含K、Na、B、Mg等组分。

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29、

Preparation of Ammonium Chloride with Low K and Na Content

低钾钠氯化铵的研制

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30、

Expression level of p 53 is higher in A-BCC group than in NA-BCC group.

A-BCC组的p53阳性表达等级较NA -BCC 组的高.

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