二维的

Two-di m ensional cross-stitch in floral and geo m etric patterns, usually worked in black and red cotton floss on linen, is characteristic of folk e m broidery in Eastern and Central Europe.

二维跨花卉和几何图案，通常是黑色和红色亚麻棉绵针工作，是民间在东欧和中欧的刺绣特征[2]。

In this thesis, the unsteady flow fields around two-dimensional oscillating cascades are studied numerically and experimentally.

本文对二维振荡叶栅的非定常流场进行了数值模拟和实验研究。

Objective:To discuss the diagnostic value of ultrasonography for cavernous hemangioma in soft tissue.

目的：探讨二维及彩色多普勒显像在软组织海绵状血管瘤诊断中的应用价值。

Then 2D characteristics in image space are acquired, such as position of target centroid.

至此得到了目标质心在图像空间的位置等二维特征信息。

One method is to change the problems of estimating complex two-dimension sinusoids into the problems of estimating characteristic polynomial coefficients.

一种方法是将复杂的二维正弦波参数估计问题巧妙地转换成一个特征多项式系数估计问题。

Therefore we propose a method called "Adaptive Classification based on Two-dimensional Characteristic Vector".

为此，本文提出了一种基于二维特征向量的自适应分类方法。

This paper presents a numerical simulation and study of the transition to chaos of the flow past a two-dimensional circular cylinder.

本文数值模拟并研究了二维圆柱绕流向混沌转捩的情形。

After the SM and the AEM are applied to a typical boundary condition inversion problem in a circular domain and the influence of the measurement noise to the inversion accuracy is analyzed,it is s...

结果表明，灵敏度法和伴随方程法都是求解二维稳态热传导逆问题的有效方法

Based on two-dimensional tensor product B-spline wavelet on the interval, a class of flat shell elements was constructed with good performance.

基于二维张量积区间B样条小波，构造了一种性能良好的小波平板壳单元。

We propose a method to cut and map a closed triangular mesh onto a 2D planar domain automatically.

提出一种自动地将任意闭合三角网格切开并保角映射到二维平面域的算法。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。