A/R/

【化】分析纯,二级纯

化学



双语例句

  1. A/ R So I get the moment of inertia about Q times a/ R.
    所以得到Q的时间惯量乘以。
  2. Handle A/ R, A/ P, and bank reconciliation.
    负责处理应收账款、应付账款及银行对账工作。
  3. It was indicated that to implement CDM A/ R project in China is feasible, and China is likely to take 20% of the world market of CDM A/ R projects.
    结果表明,在我国实施CDM造林项目是可行的,我国在第1承诺期CDM碳汇市场的份额估计最高可达20%。
  4. The extrudate lengths ( axial expansion) were higher at a screw speed of 300 r/ min than at 200 r/ min; they also increased with the salt and sugar.
    在螺杆速度为300r/min时,挤出物的长度(轴向延长)要高于200r/min,其长度还随含盐量和含糖量增加而增加。
  5. A Study on the Consonant/ r/ in the Mongol Language on the basis of EPG
    基于EPG的蒙古语/r/辅音研究
  6. A dimensionless coefficient C_b which is dependent on R/ B and bedload friction coefficient is defined This model verifies theoretically the maximal values of rate of bend migration as R/ B is value between 2 and 4.
    模式中引入了一个与R/B和床沙摩阻系数有关的无量纲系数Cb,从理论上证明了当弯道R/B介于2~4之间时,蠕动速率取最大值。
  7. Supported by institute 38 of CECT, a S-band miniaturize T/ R module based on MCM technology is studied in this paper. The experiments identify that this T/ R module has a good performance.
    本课题结合中电科技集团38所的科研项目,研制了一种基于MCM技术的小型化S波段T/R组件,达到了良好的效果。
  8. The rhyolites hosting the siliceous ore yield R/ Ra ratios ranging from 0. 93 to 1. 14, suggesting that the felsic magma should be mainly formed by remelting of the continental crust.
    含矿流纹岩系的R/RA值介于0.93~1.14间,证实该岩浆可能主要来源于陆壳重熔。
  9. According to a principle of least standard deviation of Kalman prediction curve and practical curve, the deviation ratio of state noise and test noise Q/ R was fixed, and the ratio Q/ R for theodolite was optimized.
    根据Kalman预测曲线与实测曲线误差的标准方差最小原则,确定了两模型的状态噪声与测试噪声的方差比值Q/R,并优化了两模型适合经纬仪的比值Q/R。
  10. A method based on E/ R ( Entity/ Relationship) is used to design the database of the system, so the system is easy to use.
    在数据库设计过程中,使用了实体/关系(Entity/Relationship)的设计方式,因而系统具有良好的应用性。
  11. Application indicates that the digital A/ R monitor can completely replace the analog A/ R monitor.
    从应用情况可以看出新型数字A/R显示器完全可以取代模拟A/R显示器。
  12. A Resource/ Task net ( R/ T-net) based on the timed Petri net and the modeling process by using R/ T-net for workflow is proposed.
    在时间Petri网的基础上提出了一种称作资源/任务网(R/T-net)的工作流概念模型,并给出了基于R/T-net的工作流建模过程。
  13. After treatment, the indices of blood pressure, IMT, IMT/ r and FMD were all improved compared with baseline.
    治疗后A、B、C3组的血压、IMT、IMT/r和FMD与基线比较均显著改善。
  14. The activities of Ca 2+-Mg 2+-ATPase, SOD, TAX and the optic density of Bcl-2 protein were significantly higher in IP group than in I/ R group ( P < 0.01).
    Ca2+-Mg2+-ATPase、SOD活性及TAX能力、Bcl-2蛋白表达吸光度(A)值明显高于I/R组(P<001)。
  15. Results: MDA, LDH and Apoptosis index is significantly decreased in A/ R+ INS group compared with A/ R group ( P < 0.01).
    结果:与A/R组相比,A/R+INS可明显降低MDA、LDH值(P<0.01),抑制心肌细胞凋亡(P<0.01)。
  16. METHODS: Primary-cultured cardiomyocytes were divided into four groups, namely A/ R, A/ R+ nifedipine ( Nif), A/ R+ ruthenium red ( Ru)+ heparin ( Hep) and control groups.
    方法:原代培养大鼠心肌细胞分为A/R、A/R+硝苯地平(Nif)、A/R+钌红(Ru)+肝素(Hep)和对照4组。
  17. R is equivalent relation on A. A/ R& the quotient of equivalent relation R is formed of all the equivalence class of R quotient set. A/ R is the partition of set A.
    R是A上等价关系,R的所有等价类构成了等价关系R的商集A/R,商集A/R是集合A的划分。
  18. The laccase activity of Flammulina velutipes was improved remarkably as it was inoculated after activation and grew in a shaking fermentor, and it reached 1 749 IU/ mL at 180 r/ min for 6 days.
    经活化后的白构菌接种并在振荡条件下培养可显著提高漆酶活力,180r/min振荡培养6d后漆酶活力可达到1749IU/mL。
  19. When cathode is hemispherical, a macroscopic field enhancement factor k_s, which is a function of d/ r ( ratio of electrode distance to radius of hemisphere), makes surface average intensity be k_sU/ d.
    对于半球平面电极系统半球形的阴极存在一个宏观场增强因子ks,一个与两极距离和球半径之比(d/r)相关的函数,其表面的平均场强为ksU/d。
  20. By fracture test of different a/ w ratio for three-point bend specimens and FEM analysis, J-integral and plastic rotation fractor r_p for shallow crack have been studied.
    通过五组不同a/W比值三点弯曲试件的断裂实验和有限元分析,研究了浅裂纹的J积分值和塑性转动因子rp。
  21. This paper starts with the background review of CDM A/ R project, describing the importance of forest carbon sequestration in China and both the advantages and disadvantages for implementing CDM A/ R project, ending with prospects analysis of forest carbon sequestration management in China.
    文章介绍了造林再造林碳汇项目产生的背景,阐述了我国森林碳汇的重要贡献,分析了在我国实施造林再造林碳汇项目的利弊,提出了我国林业碳汇管理的初步设想。
  22. A Client/ Server mode remote control robot system based on Internet is built, users anywhere can control the five degrees freedom robot by web browser.
    文中采用Client/Serve(r客户机/服务器)模式,建立了基于Internet的机器人遥操作系统,该系统允许任何地方的使用者通过WEB浏览器对一台五自由度机器人进行控制。
  23. Better grain boundary barrier layer ceramics can be obtained, when r ( Sr/ Ti) and the ratio of rutile phase ( R) to anatase ( A) in the raw material of TiO2 been adjusted.
    固相反应机理的差别导致瓷体微观结构差异,在调整r(Sr/Ti)的同时调整TiO2原材料中的金红石相(R)与锐钛矿相(A)之比可得到更理想的晶界层电容器瓷体。
  24. It was proved that the R/ P was a reliable index for identifying plant photosynthetic pathway and C_3 when the R/ P1, C_4 when the R/ P1, through the R/ P values of 10 species their photo-synthetic pathways known were determined.
    通过对10种已知光合类型植物的测定,证明R/P值是鉴定光合途径的可靠指标。R/P1为C3植物,R/P1为C4植物。
  25. The apoptotic rate in Shenmai injection group was notably less than that in A/ R group and the intracellular calcium overload was also less obvious in Shenmai injection group than that in A/ R group ( P < 0.01).
    参麦注射液组细胞凋亡率显著小于A/R组,同时细胞内钙超载也明显轻于A/R组(P<0·01)。
  26. A growing body of evidence indicates that: complement system plays an important role in CI/ R injury, and over-activation of complement system is the initial factor for the CI/ R inflammatory injury.
    CI/R损伤是多种因素作用的结果,越来越多的研究表明,补体系统在CI/R损伤中起着重要作用,补体被过度激活是造成急性CI/R炎症损伤的主要始动因子之一。