free vector的例句大全

free vector wallpapers and vector backgrounds.

免费矢量壁纸和载体的背景。

provides 73 free vector graphics presented and sorted by tags .

提供73个免费矢量图形，并提出按标记。

from free t-shirt designs to stock vector images, the site has 7, 800+ free vector image files and packs.

从免费的T恤设计到常用的矢量图片，它包含了7800+的免费矢量图片文件和打包文件。

the above ten free vector stock image websites will give you options galore for your projects.

上述十个免费矢量图库站能提供你大量的选择范围以用于你的项目。

a blog for free vector graphics, illustrations , vector icons and graphic design.

的博客免费矢量图形，插图，矢量图标和图形设计。

vecteezy - get free vector graphics from top artists around the world.

Vecteezy-从这里，你可以得到世界顶极艺术家们的作品的矢量图片。

let us know about your favored website for free vector downloads.

请与我们分享你最喜欢免费矢量图片网站。

Vector-space search approaches are generally suited to free-form text that include a certain number of words that help distinguish a block of text from others in the vector space.

向量空间搜索方法通常适用于自由形式（free-form）的文本，包括帮助在向量空间中将一段文本与其他文本区分开来的某些词。

Vector food, beverages, food, catering free download pictures.

矢量食物, 饮料, 美食, 餐饮图片免费下载.

The Condition of Electric Displacement Vector Dependence Only On Free Charge

电位移矢量■仅与自由电荷有关的条件

The electric field which is produced by free surface charge on the interface lies in both ends of the interface and is added to original electric field in opposite direction, which results in normal component discontinuation of dielectric displacement vector.

界面上的自由面电荷所产生的电场，在界面两侧，以相反的方向叠加在原电场上，导致了电位移矢量的法向分量的不连续；

The FMM originally developed for free space problems is extended to microstrip problem with the aid of the DCIM, which reduce the number of matrix-vector products in using iterative method for solving MoM equations, and the memory requirement.

将快速多极方法FMM结合离散复镜像技术（DCIM）扩展用于分析分层微带结构，加速用迭代法求解矩量方程中的矩阵&矢量积运算，减少内存需求。

Experiments show that when the angle between the electric vector of microwave and the axis of fibre changes, the absorption of microwave in bound water will be changed according to the square of cosine law, whereas the absorption of microwave in approximate free water molecules mains unchanged.

实验表明，当微波的电矢量与纤维轴的夹角变化时，束缚水分子对微波的吸收将按余弦平方律变化，而近自由水分子的吸收则不变化。

Start from the vector wave equation for source free region, the hybrid mode field of the cylindrical dielectric waveguide is presented via the method of seperation of variables, Given the aperture field, the radiation field of the conic dielectric horn is forwarded with E mode formula.

本文用分离变量法求解波动方程，推导出介质加载喇叭的矢量位，进而对混合模介质加载圆波导内场进行分析，并由此得到小张角介质加载圆锥喇叭的口径场和远区辐射场；

Firstly, support vector machine ( SVM) is adopted to correct 180 free energies of small or medium organic molecules based on DFT calculations.

本文首先采用支持向量机方法（SVM）对基于DFT计算结果的180个有机小尺度、中型尺度分子自由能进行了校正。

From Maxwell equations for free space and by converting the amplitudes in Fourier expansion of the vector potential into operators according to quantisation correspondence, this paper obtains Hamiltonian operator, which quantises the electromagnetic field, and introduces the number state representation for the field.

本文从真空中麦克斯韦方程组出发，通过把矢势的Fourier展开式中的振幅按照量子化对应化为算符，得到了哈密顿算符，从而实现了电磁场的量子化，同时给出了电磁场的数态描述。

unlike most of the vector formats mentioned above, svg is free of any patent or copyright restrictions, and its specification is fully documented.

与上述多数矢量格式不同，SVG是完全免费的，没有任何版权或专利权限制，而且其规范完全有文档记录。