查询词典 initial condition

In this paper,the inlet condition of core shooting process has been studied with a high-speed digital camera,and the initial velocity of sand flow has been measured.

本文利用高速摄影的方法，对射砂过程的初始条件进行了研究，得到了砂流在射入芯盒时的初速度。

Results showed that the best culture condition for lipopeptide productivity is 3% initial inoculant at pH 7.0 under 30℃ for 38 h, and the optimal liquid culture is Landy broth.

结果表明：最有利于脂肽类抗生素产生的发酵条件是初始pH7.0，接种量3%，发酵培养温度30℃，发酵时间38h时，而最佳培养基为Landy培养基。

The optimal fermentation condition was determined as: initial pH 4~5, temperature 30℃, 20% inoculum quantity of immobilized cell particles.

气升反应器优化的培养条件为发酵培养基的初始pH4~5；最适发酵温度30℃；最适固定化细胞粒子的接入量20%。

In addition, transmission lines and steam in the steam using equipment to steam temperature heating process, the condensate produced by the initial low temperature and quickly discharged to the normal operation of equipment in the short period of time, this is an important condition for improving production efficiency, in particular, intermittent FORGED STEEL VALVES production of the occasion, because shortened warm-up time, thus shortening the time each operation, the addition of the processing times, ultimately, increased productivity.

此外，在蒸汽输送管路和蒸汽使用设备升温达到蒸汽温度的过程中，所产生的初期低温凝结水也要迅速排出，使设备在短时间内实现正常运转，这是提高生产效率的重要条件，特别是间歇生产的场合，由于缩短了预热时间，也就缩短了每次的作业时间，由于增加了处理次数，最终可增加产量。

Suppose that the random Doeblin condition is satisfied, we prove that the invariant measure exists and any initial distibution convergence to the measure with an exponential rate.

假设随机"Doeblin"条件成立，我们证明了随机环境的马氏链的不变测度存在，且任何初始分布以指数收敛速度到些不变测度。

The algorithms based on two necessary condition is monotone decreasing, for multi-extreme point in solution space, the distribution of final codebook seriously depend on that of initial codebook, it is difficult to cast off if get in local optimality.

然而这些算法本身属单调梯度下降算法，在解空间存在多极值点时，最终码书的分布较大依赖初始码书分布，一旦落入局部最优区域，很难摆脱。

A We simplified premise condition of the existing method , begin at an initial VG and propose a efficient algorithm. All VG developed are mutually disjoint.

a简化现存方法的前提条件（现存方法前提是全体VG或者全体IVG），仅从一个初始VG开始，中间过程避免了不交和的复杂运算，提出了快速有效的方法。

I then show that a natural boundary condition of low initial entropy can be imposed on the universal wave function.

这么一个简单的道理是否能解释时间的箭头（即宇宙为什么开始于低熵状态）？

In the last a few years, the differential solution of wave equation was hold up by the condition of computation. Kirchhoff integral method rose in the initial stages of the ninetieth decade of last century.

前几年波动方程微分解由于受计算条件的限制而难于在地震资料处理过程中发挥作用，上世纪90年代初发展起来的克希霍夫积分方法，因本身存在的缺陷也难于在深层地震资料处理中取得新的突破。

The existence of global weak solution for a class of generalized Ginzburg-Landau equations with an inhomogeneous boundary condition was studied. Some integral indentities of smooth solution of inhomogeneous initial boundary value problem of Ginzburg-Landau equations were deduced, by which a priori estimates of the square norm on boundary of normal derivative and the square norm of partial derivatives were obtained.

研究具非线性边界条件的一类广义Ginzburg＿Landau方程解的整体存在性·推导了Ginzburg＿Landau方程的非齐次初边值问题光滑解的几个积分恒等式，由此得到了解的法向导数在边界上的平方模以及解的平方模和导数的平方模估计；通过逼近技巧、先验估计和取极限方法证明了Ginzburg＿Landau方程的非齐次初边值问题整体弱解的存在性

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。