Na是什么意思 Na在线中文翻译

NA

NA 词典解释

形容词National academician 国家科学院院士

NA 双语例句

  1. The variety bearing 5-11% of Al2O3 and 6% of Na2O is called green picrite.
    含有5-11%的Al2O3和达6%的Na2O者,则称为绿辉石。
  2. PAA/CMC-Na semi-interpenetrating network hydrogels were synthesized via novel two steps aqueous solution polymerization in the presence of a crosslinker of N, N -methylene bisacrylamide, redox initiator of ammonium persulfate and sdium pyrosulfite.
    以 N,N`-亚甲基双丙烯酰胺为交联剂、过硫酸铵和焦亚硫酸钠为氧化还原引发剂,采用新型两步水溶液聚合法制备了聚丙烯酸钾/羧甲基纤维素钠半互穿网络水凝胶。
  3. Make certain that Irislacteavar. chinensis have strong salt tolerance and its mechanism is salt exclution.
    基本肯定马蔺耐盐性较强,并认为其耐盐机理为拒盐;并且通过细胞的分隔作用,使Na+对其毒害降至最低。
  4. It mainly reaches the following achievements:1 Through the research of petrology and geochemistry, it is found that dunite takes over 85 percent in ultramafic intrusion, which largely contains Mg(39.66%-47.20%) and Fe(733%-11.17%). The containing of Mn. K. Na, P and Ti is less than 0.1 percent respectively. So it has typical characteristic of leaving of mantle rocks, while it doesnt have partly characteristic of melting.
    主要取得以下认识:1 通过对超镁铁质岩体的岩石学、地球化学研究发现,松树沟超镁铁质岩体主要由纯橄榄岩和方辉橄榄岩组成,纯橄榄岩占85%以上,变质浅,变形相对简单,富含Mg(39.66%—47.20%)和Fe(7.33%—11.17%),Mn、K、Na、P和Ti的含量通常都低于0.1%,具有明显的地幔岩残留体性质,而不具有部分熔融的特征。
  5. The leaching of Na+ and Cl- is increasing with the increase of soil matric potential.
    试验结果表明:垄作覆膜滴灌条件下各盐分离子的迁移和分布特性不同。
  6. Methods: The sample that pass through handled to be abstracted twice by acetonitrile, evaporate the organic phase to dryness following defecated through the Na2SO4, cleaned-up by norm alhexalle, then analysed by HPLC (C18 column) with a gradient system of methanol-water as a mobile phase.
    经处理过的样品用乙腈提取两次,将乙腈过无水硫酸钠层后挥千乙腈,正己烷洗涤净化,经过净化后进行高效液相色谱仪测定(C18柱),本方法以甲醇、水为流动相梯度洗脱,柱温35℃,在波长275 nm处测定。
  7. Na-Montmorillonite was modified with different organic cations through aquid ion-exchange method.
    本文采用液相离子交换法将有机阳离子与钠基蒙脱土进行离子交换反应制备了有机阳离子改性蒙脱土。
  8. Monascus purpureus was immobilized and cultivated using the maize core as adsorption carrier and Na-alginate as embedding agents.
    采用玉米芯为吸附载体,海藻酸钠为包埋剂,对红曲霉细胞进行吸附包埋固定化培养。
  9. The theoretical surface tension of Na2SO4 solution is in good agreement with the results of the method based on the EWOD theory in this paper.
    进而计算了内芯与液滴的界面张力,这种方法可用于一般固液界面张力的测量。
  10. Potential semifinal opponents for Venus are No.3 seed Caroline Wozniacki, although the Dane has been struggling since mid-April after injuring her ankle in the Charleston semifinals; No.6 seed Svetlana Kuznetsova, who has had a string of early losses this year but did win the French Open a year ago; recent Top 10 stars Li Na and Flavia Pennetta; and a true dark horse, No.31 seed Alexandra Dulgheru, who won the Premier-level lead up tournament in Warsaw last year, has gone deep there again this year.
    如果大威闯进半决赛,那么等待她的可能是丹麦美少女沃兹尼亚奇,尽管丹麦美少女在4月中旬的查尔斯顿半决赛上弄伤了脚踝,但是实力仍不可小觑;此外还有卫冕冠军库兹涅佐娃,而李娜和佩内塔也都将可能成为大威在半决赛上的对手。
  11. Introduce according to ferry of Liang Hong of spokesman of news of bureau of trade of Fosan city classics, this Fosan municipal government goes to ferry Shanghai Su Zhe investigation group to research way in, 24 days of Wei Zhe in Alibaba headquarters and bureau of trade of Fosan city classics sign strategic cooperation agreement, establish Fosan is in Hua Na area to expand the main base of electronic business affairs for Alibaba.
    根据佛山市经贸局新闻发言人梁宏津介绍,此次佛山市政府赴津沪苏浙考察团考察途中,24日卫哲在阿里巴巴总部与佛山市经贸局签署战略合作协议,确立佛山为阿里巴巴在华南地区发展电子商务的重要基地。
  12. The attachment shape and distribution on the surface of stalk and leaf of G.
    为材料 ,在沙基培养、溶液培养和大田种植 3种种植条件下用不同浓度的盐处理,观测了茎叶表面附着物的形态分布和腺毛的超微结构,测定了叶片腺毛分泌物中和叶片组织内部Na+和Cl-的含量变化,并对腺毛的 3个细胞以及表皮细胞和叶肉细胞内的Na+相对含量变化进行了X射线微区分析。
  13. The contents of Na+ and Cl in roots and shoots of Fuju seedlings were higher than those of Pingshanyou under the same salinity.
    采用沙培法,对盐胁迫下坪山柚和福橘幼苗体内矿质元素的变化进行了研究。
  14. The value of K+/Na+, Ca2+/Na+ and Mg2+/Na+ decreased significantly in shoots of Pingshanyou and Fuju seedlings under NaC1 stress, of which the value of K+/Na+ could be considered as an index for evaluating the salt tolerance of citrus seedlings.
    NaCl胁迫明显降低坪山柚和福橘幼苗地上部K+/Na+、Ca2+/Na+和Mg2+/Na+值,其中K+/Na+值的变化可考虑作为柑橘耐盐性鉴定的指标。
  15. NA poor man who never flatters is not so good as a rich man who is courteous.
    贫而无谄,不如富而好礼。
  16. It fails and indicates: The following entities do not support booleans. Use the SPLOT command to examine bad surfaces/areas Format for SPLOT is PLOT, NA1, NA2, NINC, MESHSIZE Volume 1 Shell 1 Area 4136383311111 Loop 1 Line 119120114117119101114903 line170 不面 area79 内, 所以如果要用 line170 来分隔 area79 就会出错, 增大一下布尔操作的容差值, BTOL 命令————————————————————————————————————————————————————————— NO.0084 The volume 1 is defined!!
    可能是由于参数化引起的错误,每一个几何的编号是与建模及布尔操作命令的顺序有关的,参数化编程时,如果某一个参数的变化会引起所执行命令顺序的变化,就会出现重复定义的情况,不知道是不是这个原因,仅供参考。
  17. The results show that the emission spectrum intensity firstly increases with the increasing charge compensation concentration, then decreases. But the charge compensation concentration corresponding to the maximum emission intensity is different with different charge compensation, and the concentration is 8 mol%, 7.5 mol% and 7 mol% corresponding to Li+, Na+ and K+, respectively.
    结果显示,随电荷补偿剂浓度的增大,材料发射峰强度均表现出先增大后减小的趋势,但不同电荷补偿剂下,材料发射峰强度最大处对应的补偿剂浓度不同,补偿剂Li+、Na+和K+的浓度分别为8 mol%、7.5 mol%和7 mol%。
  18. FU Dong-na1; WEN Lian-ji2; GAO Li-fang3; ZHAO Yin2; WANG Shu-ying1; FENG Li1; QI Xiao-dan1
    富东娜1;文连姬2;高丽芳3;赵胤2;王淑英1;冯丽1;齐晓丹1
  19. Na2CO3 is an important industrial material and has extensive applications in fields of national economy.
    纯碱(Na2CO3)是重要的工业原料,广泛应用于国民经济的各个领域,目前全球纯碱年消耗量4500万吨,所以研究将芒硝转化为纯碱对循环经济和可持续发展都具有重要意义。
  20. Coli. Thus a multicopy plasmid pUBS520 containing DnaY gene, which product can effec- tively translate AGA or AGG condons in scu--PA cDNA gene, was cotransformed into E. coli JA221 with pKK233--2/rscu--PA. By doing so, the expression level of scu--PA was enhanced by 5--fold.
    通过多拷贝的相容性质粒pUBS520引进编码该tR-NA〓/AGG的基因DnaY,其产物可有效地识别AGA或AGG,因而尿激酶原的表达水平提高了5倍。

NA 单语例句

  1. Li Na's wish to stay at home more during the busy WTA season has come true as two tournaments will move to China next year.
  2. Jiang helped build his reputation by showing he was able to tame Li Na, a former firebrand who quickly butted heads with each new coach.
  3. Tan Na twirls the silks in the classic Peking opera Celestial Beauty Scattering Flowers.
  4. Sun Na got chance to be the heroine of his movie, and became famous since then.
  5. Li Na's triumph at the French Open has made her the first Chinese and Asian woman to win a Grand Slam singles title.
  6. Chinese top seed Li Na joined promoted compatriot Peng Shuai to make last eight after breezing second round win at the China Open on Thursday.
  7. Her compatriot Li Na has also defeated a world No 1 when she bested Serena Williams last year at the Porsche's Grand Prix in Stuttgart.
  8. Improving living conditions overseas is work that brings its own rewards, report He Na and Peng Yining.
  9. MELBOURNE - Li Na is definitely China's leading tennis player, but count out veteran Zheng Jie at your peril.
  10. Djokovic's pleasant demeanor has made him a fan favorite in Beijing, his reception outshining even that of China's Li Na.

NA [nɑ:,nə]

中文翻译
1
abbr. 国家科学院院士(National academician)
2
n. (Na)人名;(中)那(普通话·威妥玛);(泰)纳 (与后续部分连写);(老、喀)纳
英语释义
1
n a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)