核类

  • 网络Nuclear class;nuclear species;Core
核类核类
  1. 卵菌(Oomycetes)是一类形态上与真菌类似,而进化上与藻类极为相近的真核类微生物,也是一类重要的动植物病原菌。

    Oomycetes pathogens are a class of eukaryotic microorganism , being fungus-like in morphology and close to algae in evolution .

  2. 我国首次发现的单核类丝核菌对主要草坪禾草和作物都具有致病性,今后应做进一步的深入研究。

    The uninucleate Rhizoctonia , found first in China , had pathogenicity to turf-grasses and crops , which should be researched more in future . 8 .

  3. 在核类专业课程教学过程中,核物理实验成为学生了解和巩固核物理基础知识、实现理论知识与实践经验相结合的一个重要途径。

    Specialized courses in nuclear class teaching process , the nuclear physics experiments as students to understand and consolidate the basic knowledge of nuclear physics to achieve theoretical knowledge and practical experience in an important way of combining .

  4. 对二维问题,一般的带对数积分核第一类Fredholm积分方程并不总是唯一可解的,特别是对外边值问题,解在无穷远处的形态有很大的影响。

    The general Fredholm integral equation of the first kind with logarithmic kernel in 2 dimensions does not always have unique solution , especially for the unbounded problem , it depends on the asymptotic behaviour at infinity .

  5. 荔枝核黄酮类化合物的提取工艺研究

    Study on extraction process of flavonoids from Litchi seed

  6. 在序列和结构方面,该菌与细菌类或真核生物类之间的相似程度要高于细菌类与真核生物类之间的相似程度。

    In sequence and structure , the similarities of the Archaea ( Ha . B2 ) with Bacteria or Eucarya are higher than the similarities between Bacteria and Eucarya .

  7. 同样地,来自白矮星、跃星系核或类星体吸积盘的紫外光光子,或许也能够加速从圆盘吹出的风。

    North following star In the same way , ultraviolet photons from accretion disks around white dwarfs and in active galactic nuclei or quasars may also accelerate winds from the disk .

  8. 本文介绍了核医学类典型仪器肾功能仪的基本原理,提出了将老肾功能仪改造成智能化肾功能仪的一种方法并实际实现了该方法。

    This paper introduces the basic principles of the renal function instrument which falls within the type of the nuclear medical instrument , proposes and shows how to substantiate in practice a method of transforming the old renal function instrument into a new type with artificial intelligence .

  9. 外周血单个核细胞Th类细胞因子表达与食管鳞状细胞癌的相关研究

    To Study the Relationship of Th Type Cytokines in PBMC of Patients with Esophageal Squamous Cell Cancer

  10. 目前,国内重点发展的IP核包括微处理器类、存储器类、混合信号电路类、接口电路类、可编程逻辑电路类及智能电源电路类等。

    Presently , the important IP cores under development in our country include microprocessor , memory , mixed signal circuit , interface circuit , programmed logic circuit and intelligent power circuit etc.

  11. 本文主要介绍真核生物几类重要DNA重复序列的特点和用途,并对其在物种起源和进化、染色体分子指纹图谱绘制、分子标记辅助选择及染色体操作中的应用作了分析与介绍。

    The classification , features and functional of several types of repetitive DNA were discussed in this review . Application of repetitive DNA sequences in study of evolution , chromosome and were also illustrated .

  12. 带复数核的第一类Fredholm积分方程的正则化方法及其应用

    On the Regularization Method of the First Kind Fredholm Integral Equation With a Complex Kernel and its Application

  13. 活动星系核分为类星体,塞弗特星系,射电星系,Blazar,Liner等。

    The active galactic nucleus divides into QSO , Seyfert galaxies , radio galaxy , Blazar , Liner and so on .

  14. 证明采用高斯核的一类SVM,其解可以归一化为密度函数,并把该密度函数看作类条件概率密度的平滑估计,构造贝叶斯分类器。

    It is proven that the solution of one-class SVM using the Gaussian kernel can be normalized as an estimate of probability density , and can be used to obtain the Bayesian classifier .

  15. 结果:外周面神经损伤诱导面神经核MHCⅠ类抗原表达明显增加,MHCⅡ类抗原表达轻度增多。

    Results : After compression of the peripheral facial nerve , the expression of MHC class I antigen in facial nucleus was strongly elevated , whereas that of MHC class ⅱ antigen elevated to a lesser extent .

  16. 正交法优化龙眼核中黄酮类物质提取条件的研究

    Optimization of Extraction Conditions of Flavonoids from Longan Seed

  17. 真核生物Ⅱ类基因的转录起始

    Transcription Initiation of Eukaryotic Class ⅱ Genes

  18. 裸核与重类氢离子研究

    Nude Nucleus and Hydrogen-like very Heavy Ions

  19. 热解气相色谱(法)核壳丙烯酸酯类树脂热裂解-气相色谱/质谱研究

    Thermal cracking gas chromatography Analysis of core-shell acrylic resin by pyrolysis-gas chromatography / mass spectrometry

  20. 喹诺酮类药物是指人工合成的含有4-喹酮母核的一类抗菌药物。

    The quinolones are a group of synthetic and containing 4 - methaqualone nucleus antibacterial agents .

  21. 因此我们推测荔枝核中黄酮类物质为其降血糖活性成分之一。

    We speculated that flavanoids may be one of the anti-diabetic active components of Litchi seeds .

  22. 目的:研究黄芩苷等3种具有不同类型母核的苷类中药成分在大孔吸附树脂上的吸附纯化特性。

    Objective : To study the absorption and separation of different glycoside on different macropore resins .

  23. 合成了以苯环为核的一类端胺基树枝状化合物,并对其进行了表征。

    Synthesis and characterization of poly ( amidoamine )( PAMAM ) dendrimers are conducted by taking the benzene ring as nucleus .

  24. 认为相对论性氧原子核的这类碎裂现象为氧原子核的结团模型提供了直接的实验证据。

    The fragmentation phenomena of the relativistic oxygen nuclei provide a direct experimental evidence for the cluster model of the oxygen nuclei .

  25. 考虑一类垂直断层效应反演问题,其数学模型是具有解析核的第一类积分方程。

    A class of inverse problems of perpendicular fault effect are discussed , which are modeled by a first kind integral equation with an analytic kernel .

  26. 然而在诸如航空、航海及核工业这类的应用领域中,异常停机会造成巨大的经济损失,甚至威胁人员安全。

    However , in the area such as navigation 、 aeronautic 、 nuclear industry and so on , the shutdown of the system can cause huge economic losses .

  27. 考虑到∧超子在超核中的类胶作用会使芯集团更加紧密,在自由~9be核的密度矩阵中引进了收缩因子s,调整s使重现∧~(10)be结合能的实验值。

    Taking into account the glue-like role of ∧ - hyperon in the hypernucleus , a contraction factor S is introduced into the density matrix of ~ 9Be . The eigenvalues E_ (?)

  28. 这位分析家表示,如果这项问题能够得到解决,就有可能解决其他问题,像是防止伊朗获得核武器这类问题。伊朗获得核武器的问题是美国外交上的头号优先。

    The analyst says , if this issue can be resolved , it can open the possibility of addressing other problems -- problems such as preventing Iran from acquiring nuclear weapons -- a top U.S. foreign policy priority .

  29. 但是只要中国继续保持中立,欧洲外交人士就能指望靠中国来确保乌克兰危机不会导致伊朗核谈这类国际谈判进程脱轨。

    But as long as China maintains a publicly neutral stance on the Ukraine crisis , European diplomats are likely to lean on China to make sure that international talks such as those around Iran 's nuclear program don 't get derailed by the conflict .

  30. 核属于H函数类的多维积分方程近似解直接方法的优化

    On Optimization of Direct Methods for the Approximate Solution of Multidimensional Fredholm Integral Equations with Kernels in H Class