查询词典 difference
- 与 difference 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This difference in speed produces a difference in air pressure.
速度上的差异就产生了气压的差异。
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The oscillation of the base level results in their relative variation of accommodation space and sedimentary alimentation. The variation rates of them have also changed, then lead to the difference of facies sequence, the degree of stratigraphic preservation and stacking pattern at the same territory in different ages, or the difference of phase area at different territories at the same age.
由於基准面的升降变化引起了可容纳空间与沉积物供给量的相对变化,相对应的可容纳空间变化率和沉积物供给率同时也发生变化,因而导致了在不同时期同一地区的地层在相序、保存程度和叠加样式上的差异,以及在同一时期内不同地区在相域上的差别。
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The RNA from the same subject was divided into two aliquot and labeled with Cy3 and Cy5 respectively. The spots with significant difference between the foreground and local background intensities and those without significant difference between Cy5 and Cy3 signal intensities were selected for analysis.
排除阴性和阳性对照信号值、Cy3和Cy5的前景与背景间无统计显著性差异点的信号值,进一步排除两种荧光标记间存在统计显著性差异点的信号值,将3张芯片的共同信号值用于分析。
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This thesis contributed to the comprehensive study of the Finite-Difference Time-Domain method and its application to the numerical computation of radiated electromagnetic fields in switched mode power supplies. The work includes mainly three parts: the study on the performance of PML absorbing boundary condition applied to pseudo low frequency electromagnetic problems; the validation of the FDTD method with PML absorbing boundary conditions and the corresponding computer software based on the numerical study of the electromagnetic field of an electric dipole antenna, and its application to the numerical computation of radiated electromagnetic fields in switched mode power supplies; the development of an improved alternating direction implicit finite-difference time-domain method.
在综合前人工作基础上,本文对时域有限差分法及其在开关电源辐射电磁场数值计算中的应用进行了系统的分析和研究,其核心内容包括:伪低频电磁场数值计算中PML吸收边界条件性能的研究;基于基准问题—电偶极子天线三维辐射电磁场,验证了本文构造的基于PML吸收边界条件的三维FDTD法及其计算软件,并应用于高频开关电源辐射电磁场的数值分析;提出了一种改进的交替方向隐格式时域有限差分法。
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The difference in anaerobe distribution and granule size between the two kinds of sludges resulted in smaller sorption capacity of sludge from EGSB reactor, which made the difference in resistance to PCP.
两种颗粒污泥微生物组成的差异和粒径大小的不同是导致EGSB反应器颗粒污泥对PCP的吸附量小于UASB反应器颗粒污泥的主要原因,而这是两种厌氧颗粒污泥对PCP毒性耐受能力不同的原因之一。
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The results were analyzed with the statistical software package spss10.0.results ①between two groups,there was no significant difference about the affection of age,sex and the destribution and location of aneurism on prognosis outcome(p<0.05).however,the grading of hunt hess and fisher in group a(gos>3) showed significantly lower than in group b(gos≤3),(p<0.001);② there was no significant difference in the frequency of heart rate, st elevation, st depression,t wave inversion,u wave inversion and ventricular arrhythmia(p>0.05).the frequency of abnormal q wave, supraventricular arrhythmia and the ecg scores in group a showed significantly lower than in group b (p<0.05,p<0.001);③the ecg scores was the most powerful multivariate risk stratified(ecg ≥5 vs ecg<5; p=0.002,or=0.010,95%ci 0.001~0.173).conclusion the ecg score, a new and simple method of semi quantification, was a powerful risk predictor for patients with sah.
应用spss10.0 统计包分析结果。结果①在年龄、性别、动脉瘤生长部位影响动脉瘤性sah预后方面,两组病例无明显差异(p>0.05)。而按sah后hunt hess分级和fisher分级,gos>3病例的分级要明显低于gos≤3的病例的分级(p<0.01);②两组在心率、st段抬高、st段压低、t波倒置、u波倒置、室性心律失常出现的频率无明显差异(p>0.05);在异常q波和室上性心律失常出现频率及心电图评分方面,gos>3的组别明显低于对照组(p<0.05,p<0.001);③心电图评分是sah患者预后最显著影响的变量(p=0.002,or=0.010,95%的可信区间0.001~0.173)。结论心电图评分作为一种新型、简便的半定量方法,能有效的预测蛛网膜下腔出血病人的预后。关键词:心电图;预后;评分;蛛网膜下腔出血
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Results The direct flow rate reached 0.549L/min when pressure difference was 4.90kPa(500mmH_2O), and the antidromic flow rate only reached 0.028L/min when pressure difference was 4.90kPa(500mmH_2O), the direct flow rate is much more than the antidromic flow rate.
结果:当瓣膜两端顺向的压强差为4.90kPa(500mmH_2O)时,流量可达0.549L/min;当瓣膜两端逆向的压强差为4.90kPa(500mmH_2O)时,流量为0.028L/min,顺向压差的流量大于逆向压差的流量。
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Cased hole formation resistivity logging calculates apparent formation resistivity by measuring slight potential difference on metal casing,its measurement error of the apparent formation resistivity is decided by the measurement error of the potential difference on the casing.
过套管电阻率测井通过测量金属套管上的微小电位差来计算地层视电阻率,套管上电位差的测量误差决定了地层视电阻率的测量误差。
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The main idea of the finite difference method is as follows: We consider the discrete difference equation with the finite alphas as approximate substitution for the differential equation with the continuous variant and boundary conditions.
有限差分方法的基本思想是用离散的,只含有有限个未知数的差分方程去近似代替连续变量的微分方程及边界条件,并把相应的差分方程解作为微分方程的近似解。
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Firstly, the isotropic difference templates were introduced to approximate the differential in the ADI-FDTD method, and the weighting coefficients of difference terms were determined for implementing isotropic numerical dispersion; Then the permittivity and permeability were adjusted manually to reduce the numerical dispersion error in any directions. Therefore the simulation accuracy and efficiency can be improved effectively for time domain problems with some finite bandwidths.
该方法在ADI-FDTD方法的差分近似微分中引入各向同性差分模板,并通过确定各向同性差分的加权系数来近似实现各向同性,然后人为修正空间的介质参数来减少各个方向上的数值色散误差,因此在模拟一定带宽的时域问题时可有效提高计算精度和计算效率。
- 相关中文对照歌词
- Does It Make A Difference?
- It Wouldn't Have Made Any Difference
- What A Difference You've Made
- The Difference
- No Difference
- What's The Difference?
- What A Difference A Day Makes
- What Is The Difference
- It Makes No Difference
- Bobbie Lee (What's The Difference, I Gotta Live)
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。