边条件

The present study, by partly replicating Hulstijn et al.'s (1996) research and making some changes to it, examines the difference in the IVL gains and retentions of Chinese intermediate English learners under different reading situations (reading with marginal glosses, reading with dictionary at one's disposal and reading without any external aid).

通过部分地重复Hulstijn等人(1996)的实验并在此基础上加以改进，本研究力图探索对于中等英语水平的非英语专业学习者来说，不同的阅读条件(提供页边注释，提供字典，不提供任何帮助)和不同的词汇量大小对他们的词汇附带习得与词汇记忆的持续性会有怎样的影响。

In this paper, in accordance with Biacob plate-bending theory, analytical solutions of bending problems of rectangular plates are presented.

本文根据符拉索夫平板理论，提出了矩形板弯曲问题的解答格式，应用本文中的(8)和(9)式，可求解通常边界条件下，承受横向均布力q_0以及承受横向均布力和板边法向弯矩等组合荷载共同作用下的矩形中厚板的弯曲问题，而且使这类问题的解析解规律化。

The establishing method of stamping tools and blank finite element model are studied. Some approachs which make simulation model construction accurate and rational are proposed. The definition methods of blank holder force, punch velocity and lubrication condition are elaborated.

研究了覆盖件模具、坯料的有限元模型建立方法和提高仿真建模准确性、合理性的途径；阐述了如何设置压边力、凸模速度、润滑等工艺条件。

On the condition that the axes of two chain wheels are in the same horizontal plane, the paper considers that the mesh drive of chain and chain wheel is equal to single small angle movement of four-rod mechanism every time on tight side.

在两链轮的回转中心同处一水平面的条件下，视紧边每一时刻链条与链轮的啮合传动为四杆机构作小转角的单向运动，建立起相应的链条速度模型，并据此分析了影响链传动中链条速度波动的因素，得到了一些有益的结

The source strength are obtained by satisfying all the boundary conditions on each side, and the wave-making resistance is gained consequently.

然后通过在各个边界面满足相应的边界条件来求出源强，进而得到所求的兴波阻力。

The results show that the ranges of secondary stress distribution have differences corresponding to different wall rock conditions of mining tunnel; but the principal stress distribution transits from compressive stress centralized in mining tunnel sidewall to tensile stress centralized in mining tunnel vault and floor.

研究结果表明，围岩条件不同的采矿巷道其二次应力分布影响范围有所差异，但围岩主应力总体上表现为由巷道边墙中下部位的压应力集中带逐步过渡到拱顶、底板一定范围内的拉应力集中带。

The existence and uniqueness of solutions of third-order three-points boundary value problems with lower and upper solutions were studied.

研究了反序上下解条件下三阶微分方程三点边值问题解的存在性与唯一性。

The optical bistability is observed in the latter laser. By applying equations, the condition of forming self-written grating, reason of single mode lasering and suppressing effects on all side modesis presented.

同时利用速率方程在对饱和吸收光纤中自写入光纤光栅的形成进行了理论分析，给出了形成条件、解释了单频激光形成原因和对边模有效的抑制作用。

We obtain a completecharacterization of each bound restricting self-adjoint extension by specifying theboundary conditions of L.

我们通过具体化L的边值条件，给出了Sturm-Liouville算子的任一限界自伴扩张的完备解析刻画。

Chapter 2 is devoted to the study of positive solutions of second order self-adjoint difference equations with two classes of different boundary conditions.

当非线性项是奇函数时，在Neumann边值条件Δu(0)= 0，Δu = 0下，应用Clark定理得到了方程的多个正解。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。