normal derivative是什么意思 normal derivative在线中文翻译

normal derivative

normal derivative 双语例句

  1. Multidisciplinary approach (array, code, derivative, integral, deregulation, normal distribution, scaling) quantification of monopoly prices and multidraw or subsection fractionated irradiation of excitation define study model positions and duties organizations, have been established extensible form on Boundedness principle of finance and investment reaction.
    确定垄断价格额与多点取样细分,阐明实际真实形式的国际专论属性归因特征及其分类,各界执行机构所向披靡,各尽所用,执行财政资本金融累积与流通的权衡控制调整实用程序,贯彻实施财政资本的累积与循环,金融资产的筹措与流通,使融资具有稳定的项目调整和分类控制体系,以最好的方法去对待,理解事物本质。
  2. Chinensis by the methods of column chromatography (normal and reversed phase silica gel, Sephadex LH-20), preparative TLC and HPLC. On the basis of spectroscopic methods including IR, ESI-MS, 1-D and 2-D NMR, forty eight of them were identified as seventeen flavonoids, seventeen tritepenoids, one cumarin, five steroids and some benzene derivative etc.
    中药射干为射干植物的干燥根茎,从中共分离出53个化合物,通过红外、质谱及核磁共振等波谱方法鉴定了包括12个新化合物在内的48个,结构类型分别属于iridal型三萜及其新颖的二聚体、异黄酮、黄酮及黄酮醇、香豆素、甾体、芳香酸和脂肪酸及其甘油酯等。
  3. One is for Green`s function in elements by using linear integrals; the other is for its normal derivative by the divergence theorem.
    作法是仅需对原有的奇异性核函数加入一项使其异性消除,同时再将函数的解析积分值减去原方程式。
  4. The invention also relates to method for preparing said compound, comprising dissolving meletin in basic solution, adding epoxyethane or chlorethanol, stirring, neutralizing with acid to be neutral, getting coarse product; removing salt with one methodof normal chromatogram, chromatogram, hyperfiltration, ion exchange, electrodialysis and hyperfiltration; drying and getting yellow or amber-yellow powder hydroxyethylated meletin derivative.
    本发明还涉及该化合物的制备方法,即将槲皮素溶于碱性溶液中;加入环氧乙烷或氯乙醇,搅拌反应后,用酸中和至中性,得粗产品溶液;采用常规色谱、萃取、超滤、离子交换、电渗析、反渗透之一方法除去盐;经干燥,得黄色或淡黄色粉状羟乙基槲皮素衍生物。
  5. One of them is the normal boundary stress solution and the other is calculated through the direct dicretization of the regularized hyper-singular boundary integral equation of displacement derivative.
    其中一组是普通的边界应力解,另一组是由正则化的超奇位移导数积分方程的直接离散化求解得到。
  6. The fluorescence spectrums of normal and diabetic urine were collected from 510 nm to 620 nm, the second derivative spectrums were used to process data.
    在510 nm~620 nm范围内采集健康人和糖尿病患者尿样的荧光光谱,利用求二阶导数光谱的方法进行数据处理。
  7. Influence of Temperature and Flow Rate on Enantioselectivity About Derivative β - Cyclodextrin Bonded Stationary Phase in Normal-Phase Liquid Chromatography
    正相条件下温度和流速对衍生化环糊精键合手性高效液相色谱固定相立体异构体选择性的影响
  8. Celiprolol enantiomer was resolved directly by using normal phase HPLC with urea derivative as chiral stationary phase (CSP).
    用脲衍生物型手性固定相直接拆分了药物对映体噻利洛尔。
  9. On the basis of averaged boundary conditions, we use the theorem of discontinuity for the normal derivative of a single layer scalar wave function.
    在平均边界条件的基础上,利用单层标量波函数法向量导数的间断性定理,得到了任意横截面柱形薄壳体电磁屏蔽问题的积分方程组。
  10. In comparison with normal absorption spectrum technique, the third order derivative absorption technique has been shown an effective method for the study of optical and physical characteristics of atom clusters such as C 60.
    与常规吸收光谱比较,表明了三阶微商光谱是分析C60等原子团簇光物理特性的有效手段。
  11. The boundary element method is an effective numerical method for solving potential problem, but it needs to calculate singular integrals. Especially, we will meet the hyper-singular integral when we calculate the normal derivative of a double layer potential.
    用边界元法来求解位势问题有效而简单,但通常需要求解奇异积分,特别是当公式中有双层位势的法向导数时,会遇到超强奇异积分。
  12. This is achieved by using the DtN maps which map the wave field on the boundaries of the unit cells to its normal derivative.
    该方法通过使用DtN映射完成,其在单元边界上将波场映射到其法向导数。
  13. The ordinary boundary integral equation for poisson equation is of the second kind for the unknown potential, but is of the first kind for the unknown exterior normal derivative.
    POISSON方程边界值问题边界元法所应用的边界积分方程,其类型,关于未知位势导数是第一类积分方程,关于未知位势是第二类积分方程。
  14. Afterwards, using the boundary element method to solve the integral equation we can obtain the magnetic potential and its normal derivative on the surface of the magnetic body.
    然后用边界单元法解积分方程,求得磁性体表面的磁位及其法向导数。
  15. A series of racemic R-3-pyridyl sulfoxides were successfully separated by a cellulose derivative based chiral stationary phase (OB-H) under normal-phase high performance liquid chromatography (HPLC) conditions.
    利用正相高效液相色谱法在一种纤维素衍生物手性固定相(OB-H)上成功分离了一系列(7个)的R基-3-吡啶基亚砜的对映异构体。
  16. First derivative combined with standard normal variate was used to pretreat spectra, and calibration model for ginsenosides had been built by partial least squares regression method.
    标准正则变换(SNV)结合一阶导数对光谱进行预处理后,采用偏最小二乘回归算法建立在线测量总皂苷浓度的近红外光谱校正模型。

normal derivative

中文翻译
1
法向导数
相关单词
normal derivative

相关单词辨析

usual: 平常的,惯常的
ordinary: 平凡的,词义与common接近,指符合一般或常规事物标准或相同的规格,因而只具有普通的特性
common: 普通的,共有的,指从质量或品德上无特殊或显眼之处,属于大多数人或事物所具有的,常见的;
popular: 大众的,受欢迎的,指属于或代表大众的某事物,强调常见的,大众化的特征
normal: 正常的,正规的,指符合某种标准的
universal: 普遍的,有完全没有例外之意;
general: 一般的,普通的,含有例外情况较少之意或暗示包括全部同一范畴的事物;

这组词都有“规则的,正常的,正规的”的意思,其区别是:
ordinary: 强调一般性和普通性,含不突出的意味。
typical: 指个体能体现出群体的特征。
regular: 指已有模式、有规律或定期的。
normal: 指不超过某种限度、符合某种标准或常规。
natural: 侧重某人或某物的行为符合其固有特性。