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The reservoir could also break up land bridges into small islands, isolating clusters of animals and plants. In 1986, Venezuela's Ra l Leoni Dam flooded 1,660 square miles (4,300 square kilometers) of land, creating the vast Lake Guri, along with a scattering of nonsubmerged land.

水库还能使打断陆桥，使其分为小岛，分隔动植物种群。1986年，委内瑞拉的Ra l Leoni大坝淹没了4300平方公里的土地，形成了广阔的Guri湖，其中散落着星罗棋布的陆地。

The contradiction between the quark spin structure of nucleon of the constituent quark model and the measured one in the polarized deep inelastic lepton nucleon scattering has been explained in detail.

简要介绍了夸克的发现、核子的夸克模型，详细讨论了夸克模型中核子内夸克自旋结构和极化轻子-核子深度非弹散射测量出的夸克自旋结构中的矛盾。

A way of designing the scattering point of light guide plates is introduced in this article.

提出一种设计导光板散射点的方法，通过对由该方法设计的样品进行光学性能测试，得到的结论是：该方法设计的导光板的光均匀度可以达到74。

We present the linear extrapolation which predicts the required optimum normalized fiber lengths for the optimum pulse compression experiments. Two of the most important nonlinear processes occurring in optical fiber are sefl phase modulation and stimulated Raman scattering .

我们从理论上首次分析了波破裂现象对光纤-光栅对激光脉冲压缩的影响，对以往的经验公式予以修正，给出了最佳脉冲压缩实验所要求的光纤长度的经验公式，以方便激光脉冲压缩实验中对光纤长度的选择要求。

Optical transfer function of the linear optical system can be obtained by Fourier transform of linear scattering function.

线性光学系统的光学传递函数可由线扩散函数的傅里叶变换求出。

Taking into account the orthogonality and linear independence of trigonometric functions, closed-form expressions for scattering coefficients are developed by imposing continuity conditions of pile-soil interfaces and equilibrium conditions of piles.

通过施加问题的连续条件和平衡条件，利用三角函数的正交性以及不同阶三角函数线性无关的性质，得到问题的解。

However, if the evaluation length is too short, the structure function logarithmic value of surface profile is scattering.

评定长度也基本上不影响分形维数的大小，但是当评定长度过小时，轮廓曲线的结构函数双对数坐标图会出现离散化现象。

On the study of K〓 low-energy scattering and bound states.

一 关于K〓低能散射和束缚态的研究。

The particles were characterized by transmission electron microscopy, X-ray diffraction, vibrating sample magnetometry, dynamic light scattering, thermogra- vimetric analysis, Fourier transform infrared spectroscopy, and X-ray photoelectron spectroscopy.

利用透射电子显微镜、X射线衍射、振动样品磁强计、动态光散射仪、热重分析仪、傅里叶变换红外光谱仪、X射线光电子能谱仪等对其进行表征。

In the case of excluding the possibility of magnetostriction, we think it is the combining effect of magnetic anisotropy and scattering of electron spins by domain wall at the nano-sized constrictions.

在排除磁致伸缩可能性的情况下，我们认为样品BMR效应的是纳米接触内磁各向异性和磁畴壁对自旋电子散射的综合作用结果。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。