助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   pressure gradient 的翻译结果: 查询用时:0.194秒
图标索引 在分类学科中查询
所有学科
石油天然气工业
力学
气象学
航空航天科学与工程
地质学
心血管系统疾病
机械工业
有机化工
无机化工
更多类别查询

图标索引 历史查询
 

pressure gradient     
相关语句
  压力梯度
     In the cirrhotic rat, there was a positive correlation betweenportal pressure gradient and the surface density of portal tracts (r=0.44, P<0.05 ), orcollagen of hepatic lobule (r=0.79, P<0.01) or the sum of both (r=0.76, P<0.01).
     正常鼠肝脏胶原面积与门脉压力梯度没有相关性,肝硬化鼠血管周围面积(r=0.44,P<0.05)、肝小叶内胶原面积(r=0.79,P<0.01)及肝内胶原总面积(r=0.76,P<0.01)均与门脉压力梯度呈显著正相关。
短句来源
     Materials and Methods: WHVP and hepatic venous pressure gradient (HVPG) were measured in 22 patients with the cirrhotic portal hypertension.
     材料与方法:对22例临床确诊的肝硬化门脉高压患者行WHVP测定,测量WHVP及肝静脉压力梯度(HVPG)。
短句来源
     Flexural behavior of 2D carbon-carbon composites fabricated by pressure gradient CVI
     压力梯度CVI工艺制备2D炭炭复合材料的弯曲断裂行为(英文)
短句来源
     By means of well testing it is proved that the formation pore pressure is 104.70 MPa,the bottom hole temperature 206℃,the pressure gradient 22.76 kPa/m and the thermal gradient 4.42℃/100 m.
     测试证实,地层孔隙压力达104.70MPa,井底温度为206℃,压力梯度为22.76kPa/m,地温梯度达4.42℃/100m。
短句来源
     1. Choosing three kinds of core samples, which permeability are >5 10-3 m2, 1-5 10-3 m2, <1 10-3 m2 respectively, the experiments describing the flow of single-phase oil andwater fluid are conducted, the flow curve of flow velocity vs pressure gradient is drawn.
     1、选取渗透率分别为>5×10~(-3)μm~2、1-5×10~(-3)μm~2、<1×10~(-3)μm~2的三类岩心进行油水单相渗流实验,绘制了表示流速与压力梯度关系的渗流曲线。
短句来源
更多       
  气压梯度
     With several kinds of numerical methods commonly used,the logarithmic surface pressure gradient of an ideal earth-atmosphere system is calculated on 192×96 Gaussian grid points. Comparative experiments show that,on such grid points,calculations with the spline method arebetter than those with spectral methods including T21,T42,and T63.
     在192×96球面高斯格点上,我们用几种常用的数值计算方法,计算一个理想的地气系统的对数场面气压梯度,通过对比可以得出,在这样的网格点上,用样条函数方法计算对数场面气压梯度的结果比用谱方法(包括 T21,T42,T63)的计算结果好。
短句来源
     The mass concentration of PM_(10) rise stage,the peak value stage,the drop stage respectively correspond to the mainland high pressure that continues for days,the low pressure that appears one after the other,and the high pressure gradient field after the front,in which the mainland high pressure is the main background field that creates the heavy mass concentration of PM_(10).
     PM10质量浓度在上升、达到峰值和下降阶段对应的天气形势分别为持续数日的大陆高压均压场、相继出现的低压均压区及锋后的高气压梯度场,其中持续存在的大陆高压均压场是造成重污染浓度累积的主要背景场.
短句来源
     The Recurrent Computational Methods of Pressure Gradient Force in the P-σ Coordinate Numerical Models
     P-σ坐标系数值模式中气压梯度力的递推算法
短句来源
     The results show that for the local case, the residual is relatively small within the area where the center of pressure gradient overlaps the center of wind .
     结果表明在热带地区(30°N~30°S),局地气压梯度力、柯氏力和离心力三者代数和的绝对值(余差)在风速中心和气压梯度力中心重合区比较小,在气压场向风场调整过程中比较大。
短句来源
     A Study of Computational Methods of Pressure Gradient Force in Yunnan Mesoscale Numerical Weather Prediction Model
     云南中尺度数值预报模式中气压梯度力计算方法试验
短句来源
更多       
  压梯度
     Numerical Prediction of Inner Turbulent Flow with Adverse Pressure Gradient by Using DLR κ-ε Model
     用DLR型κ-ε模型对逆压梯度内部紊流数值预测
短句来源
     The Experimental results show that compared 73B with 73A, flow performance improved in evidence,loss of flow reduced 21.8% because of used advanced rear load profile, choosed thickness of the inlet and exit edge, matched in reason exit inverse pressure fragment and inverse pressure gradient.
     实验结果表明,由于在73B中采用了先进的"后部加载"叶型,并精心选择了前后缘直径及合理匹配了出口逆压段长度与逆压梯度值,73B与73A比较,流动性能有明显提高,流动总损失降低了21.8%。
短句来源
     Based on the measurement results, the generation, evolution, unsteadiness and breakdown of the tip leakage vortex are analyzed in detail in the paper, and four main factors on the instability of the tip leakage vortex (adverse pressure gradient, Coriolis force, casing shear flow and turbulence intensity) are also discussed.
     基于瞬态场测量结果,详细阐述了设计状态下压气机转子叶尖泄漏涡产生、发展、失稳、破碎的演化过程,导致叶尖泄漏涡失稳的4种主要因素:主流的逆压梯度、哥氏力、端壁的剪切流动和来流湍流度的影响,分析了压气机内泄漏涡的失稳破碎机制,以及泄漏涡与主流的相互作用等。
短句来源
     After esophageal variceal bleeding (EVB) epsoide from Liver Cirrhosis in 21 patients, the hepatic venous pressure gradient (HVPG) 2 26±0 34kPa was measured, among of 18 cases with portal vascular resistance (PVR)0 23±0 06kPa·ml 1 ·min·kg also calculated subsequently.
     对有食管静脉曲张 (EV)出血后 ,肝硬化并门静脉高压之患者 2 1例 ,测定肝静脉压梯度 (HVPG)为 (2 2 6± 0 34)kPa; 继之对其中之 18例又测门静脉血管阻力 (PVR)为 (0 2 3± 0 0 6 )kPa·ml 1·min·kg。
短句来源
     Study on Effect of the Difference Method and Grid Condition of Numerical Simulation of Adverse Pressure Gradient Turbulence Field in Pipe System
     管路内逆压梯度紊流场数值仿真差分方法和网格条件影响的研究
短句来源
更多       
  压强梯度
     Effect of Pressure Gradient on the Prompt Explosion Energy of a Supernova Progenitor Ws12M_⊙
     压强梯度对Ws12M_⊙模型瞬时爆发能量的影响
短句来源
     Contributions of electric field force,lorentz force and electronic pressure gradient to conduction current were considered in the model. Electricity equation was derived from electron dynamic equation and particle collision theory. Electromagnetic field equation was simplified from Maxwell's equations.
     模型同时考虑了电场力、洛仑兹力和电子压强梯度对传导电流的贡献,由电子动力学方程和粒子微观碰撞理论推导出电流方程,由麦克斯韦方程组推导出电磁场控制方程,采用包括强隐过程(SIP)迭代法在内的十种迭代方法求解离散的电磁场方程。
短句来源
     Research on the Pressure Gradient of Air Cleaning and Conditioning System in Animal Building
     动物厂房净化空调系统压强梯度的研究
     Large pressure gradient in the central negative shear region drives resistive interchange modes with the unstable window extending to r / a ≈ 0.2, but not covering the low shear region around the shear reversal point.
     而且不稳定性增长率随环向模 n 的变化是振荡的,显示具有 infernal mode的特征。 对于电阻交换模不稳定性,我们在中心负磁剪切区对不稳定性判据进行ε(反环径比)展开,结果显示该区域相当大的压强梯度驱动电阻交换模不稳定,但不稳定窗口只扩展到 rmin/a≈0.2,并不覆盖发生 low-n modes 不稳定性的低磁剪切区域。
短句来源
     The supernova prompt explosion of a progenitor model Ws12M-⊙ is simulated. The effect of pressure gradient on the prompt explosion energy of supernova is discussed.
     对超新星前身星模型Ws12M⊙的瞬时爆发进行了数值模拟,讨论了压强梯度对超新星瞬时爆发能量的影响.
短句来源
更多       

 

查询“pressure gradient”译词为其他词的双语例句

 

查询“pressure gradient”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  pressure gradient
Speed of flow in the wide fissure that has an acute angle with the pressure gradient is faster than that in a narrow fissure with a high angle with the pressure gradient.
      
The coefficient responsible for the mechanocaloric effect for the case of the gas flow under the pressure gradient was also determined using Onsager relations for the kinetic coefficients calculated with account of the effect of surface forces.
      
Method of local similarity for a three-dimensional laminar boundary layer with pressure gradient
      
The hypersonic boundary layer has several unique features, one of which is its relatively slight sensitivity to a negative pressure gradient.
      
Moreover, under certain conditions we can neglect the term with the pressure gradient in comparison with the Joulean dissipation in the heat transport equation, which permits separation of the thermal problem from the dynamic.
      
更多          


点击这里查询相关文摘
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关pressure gradient的内容
在知识搜索中查有关pressure gradient的内容
在数字搜索中查有关pressure gradient的内容
在概念知识元中查有关pressure gradient的内容
在学术趋势中查有关pressure gradient的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社