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The computer simulation showed the blind Sign-EMS MLSE algorithm is superior to conditional blind EMS MLSE algorithm in convergence speed and mean square error in typical telephone channel, symmetric channel and common channel.

通过计算机仿真试验，在典型电话信道，对称信道以及普通信道中，对该算法与传统的LMS盲最大似然估计算法性能作了比较，并证明了该算法在收敛速度、均方误差等方面均优于传统算法。

Apply medium be apart from the original mark that the steel material of a specification district is tries the kind to unify the enactment on one fixed value of the provision, then mete out to gauge length after fracture to be apart from, make use of the Oliver to convert the formula conduct and actions conversion tool to carry on the percentage elongation's convert, the convenience that pass the computer convert a sign is up to standard to request of percentage elongation after fracture.

实际应用中将钢材试样的原始标距设为一固定值，然后测量断后标距，利用Oliver换算公式作为转换工具，通过计算机的便捷性换算得出符合标准要求的断后伸长率。

A method to decide whether a vertex on a plane is in a convex polygon or not is presented according to the sign of the third dimension element of cross product of two vect...

引入利用向量叉积符号判定三角形的方向，进而判别平面上一点是否在凸多边形内的方法，简化了计算。

Objective To investigate the clinical significance of dural tail sign in convexity meningioma.

目的 探讨凸面脑膜瘤脑膜尾征的临床意义。

In fact, a febrile convulsion is sometimes the first sign that the child is ill.

事实上，在惊厥，有时是首次迹象表明，儿童虐待。

His choice of copperplate and his new treatment of themes of traditional Chinese culture are a sign of his deep thinking and vigorous efforts in the period of transition.

他对于铜版画的选择，乃至于他对中国文化主题的当代性呈现，都体现了他对于这种转型的自觉思考与积极构建。

The atoll is now covered in luxuriant tropical vegetation, with little sign left of the copra and coconut plantations that once covered it.

涵盖环礁目前的热带植被茂盛，小左的迹象，一旦涉及种植椰子、椰干。

The colorful red and black patterns on the coral snake are a warning sign. Apparently, the bright, flashy colors and pattern let other animals know that it carries a deadly poison.

这种蛇所带有的醒目、艳丽的颜色花纹意味着它带有致命的毒液。

We have books of all kinds, and the ones Corbin likes to sign with the best are the animal books.

我们的图书的所有种，和那些喜欢科尔宾签署最好的是动物的书籍。

I'll sign my letters Cordelia.

"|我会在信中署名"蔻蒂莉亚

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。