查询词典 parabolic

The parabolic reflector of the G-type radiant cooler is one of the most important refrigeration parts, and the key point of calculating its exchange factor s to other parts by the Monte Carlo method is to simulate the location and direction of radiant packets correctly.

抛物面屏是G型辐冷器的主要制冷部件之一，蒙特卡洛法计算其与各辐射表面之间耦合因子的关键是正确模拟计算随机辐射能束的发射位置与发射方向。

Parabolic diffusion could describe Cd 2+ desorption kinetics in latosols and not suitable for red soil and goethite and kaolinite.

流出液 pH值的上升反映出土壤表面存在质子的消耗，这可能与硫酸根的专性吸附释放羟基和矿物表面的质子化有关，这在砖红壤上表现得特别明显

Walk-behind machines are grinding parabolic Facing Stone behind the traditional mill processing equipment.

手扶式磨抛机是饰面石材的传统磨抛加工设备。

Result The skewed parabolic profile is observed in CCA under 1:60 curvature and physiological average Reynolds number. As curvature and Reynolds number increase, the middle of horizontal profile appears sunken and the vertical profile is M-shaped. There are different profile shapes in different localities along the curved pipe.

结果 当颈总动脉的曲率等于1：60 时，在人生理平均流动雷诺数条件下，颈总动脉的速度剖面可用偏斜的抛物面来近似；当颈总动脉曲率增大或流动雷诺数增大时，弯曲平面上的速度剖面中部出现下凹趋势，垂直方向上出现M型速度剖面；沿管轴不同位置上的速度剖面形状不同。

Wideangle parabolic approximations to wave equation usually lead to nonconstant differential migrators with their coefficients varying with lateral velocity variations, and hence require a finitedifference numerical implementation.

波动方程宽角抛物逼近得到的通常是非常系数的单程波传播算子，其系数是速度横向变化的函数，因此需要利用有限差分进行数值实施。

Let G be the domain whose inverse image is the cross section of u definedin (H1) where the mapping is affine,g and ψ are smooth functions and g＞0,thenthere is a unique smooth convex-monotone function which satisfies the followingproblem 〓Furthermore,if 〓 where C is a constant,ψis an affine function,〓 is astrictly interior sub-domain of G in the sense of"parabolic distance",then

若G为按（H1）中定义的u的截影经仿射变换而得的区域，g和〓为光滑函数且〓，则〓存在惟一的凸单调光滑解。若〓常数，〓仿射函数，〓为G在&抛物距离&下的严格内子域，则

Ming Yuan series of new materials surfaces have: passivation agent, phosphating agent, degreasing powder, skim agents, cutting fluids, speckle reducing agents, anti-rust oil, rust-proof solution, saponification fluid, paint remover, table transfers, and parabolic agents, cleaning agents and related metal products, paint stripping also undertake processing business.

铭远系列表面新材料有：钝化剂、磷化剂、除油粉、脱脂剂、切削液、去斑剂、防锈油、防锈液、皂化液、脱漆剂、表调剂、化抛剂、金属清洗剂及相关配套产品，同时还承接脱漆加工业务。

In this paper, we study the bound polaron in the GaAs/AlxGa1-xAs parabolic quantum well.

本文主要研究了GaAs／Al_xGa_(1-x)As抛物量子阱中的束缚极化子。

However, if you want to use the cheap production of SAT TV offset parabolas for the work on HAM or WLAN frequencies; you have to try to construct a feed that matches those parabolic reflectors.

无论如何，如果你想用一个低制作成本的卫星电视偏馈抛物面天线，工作于业余无线电频段或者WLAN波段，你必须制作一个与现有抛物面反射器相配的馈源。

Medium parabolic profile and heavy cutter density provide good penetration rates in medium to hard formations with medium compressive strength and small abrasive layers.

中等抛物线冠部和加密布齿使其在中等抗压强度并含一定研磨性的中至硬地层中获得好的钻速。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了