查询词典 r

In order to decide the inner boundary condition at r=0, 6 methods are proposed, tested and contrasted.

为决定r=0处内部边界条件的取值方法，提出了6种方法进行计算和对比。

R~n(n≥0) is a bounded domain with smooth boundaryΩ;ΔisLaplace operator; u and v, respectively, denote populaton densities of prey andpredator species, inhabit the domainΩ; a_i, b_i, c_i, D_i(i=1,2) are positive constants.the form of boundary parameter B is?

R~n(n≥0)是边界Ω充分光滑的有界区域；△为Laplace算子；u，v分别表示区域Ω中食饵和捕食者的密度，参数a_i，b_i，c_i，D_i(i=1，2)均为正常数，而边值参数B形式为这里的？

R~2 is a bounded domain with sufficiently smooth boundary T.

是平面R~2上的有界光滑区域，Γ为其边界，k∈C为波数，λ为阻尼系数。

Based on the experimental data, all the parameters in the R-G equation are got, which are used to characterize the curve of firstly breaking up and decaying stress of the waxy crude oil at different temperature. The relationship between these parameters and temperature are also studied and made clear.

利用实验数据获得了不同温度下描述大庆原油初次裂降过程的R-G模型方程中的模型参数，对模型中的参数与温度的关系进行了曲线拟合，得到了各参数与温度的关系。

Omputation of Car group PMN is remarkable when R2 and R6 under;PMN of I/R group bandicoot breath erupts the metabolic rule of intensity and PMN computation are consistent.

ar组PMN计数在R2和R6时显著低于I/R组大鼠；PMN呼吸爆发强度的变化规律和PMN计数一致。

Brownian motion is a very small number of particles suspended in the liquid in the irregular movement, R.

布朗运动是一些极小的微粒悬浮在液体中的不规则运动，首先被R。

It based on below basic supposition,(1) the primary property prices obey the geometry Brownian movement(2) non- risk interest rate r is constant,(3) the primary property does not pay the dividend,(4) not to pay the transaction cost and the tax revenue,(5) no the chance of arbitrage.

它基于以下的基本假设：(1)原生资产价格服从几何布朗运动(2)无风险利率r是常数。(3)原生资产不支付股息。(4)不支付交易费和税收。(5)不存在套利机会。

There are two relays AFTER the MPX decoder that switches in a L and R channel 15 kHz filter implemented with an op-amp buffer circuit.

在切换到有一条运算放大器安培缓冲区电路实现的L 和R第15 频道kHz 过滤器的MPX 译码器之后有两接替。

Cabezon C, Vigil P, Rojas I, Leiva ME, Riquelme R, Aranda W, Garcia C.

7，C。卡比宗，P。维吉尔，I。罗杰斯，ME。勒瓦，R。里克尔梅，W。阿兰达，C。

Monte Carlo simulations of phase equilibria for lattice polymer systems with chain length r=1,2,4,8 are carried out in the canonical ensemble. All chain molecules are introduced into the cell regularly upon initiation, followed by being perturbed through the repta-tion, end - rotate, crank - shaft and L - flip motions.

应用修正的Widom试验粒子方法在三维立方格子中计算了链节数分别为r=1，2，4，8的链状分子在不同温度、密度下的剩余化学位，然后运用热力学关系计算了以上系统在不同温度、密度下的化学位、压力和压缩因子，并求得系统的相平衡曲线和临界点。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。