查询词典 momentum

amusement news accept and welcomed with interest and irritating their by people.though theory circle yet have finalconclusion by amusement to news at present,audiences'essential demand of psychology offers the demand for news amusement production,official silent approvement of will news amusement realistic terms that phenomenon can store in continuously.therefore the amusement of the tv news rises gradually,the comparatively swift and violent growth momentum appears.at the same time,we must take strict precautions against the trend of vulgarization urgently.

娱乐化新闻因其趣味性和刺激性逐渐被人们接受并受到欢迎。尽管理论界目前对新闻娱乐化尚无定论，但受众的心理本质要求为新闻娱乐化的产生提供了需求，而官方意志的默许则是新闻娱乐化现象能够持续存在的现实条件。因而电视新闻娱乐化逐渐兴起，并呈现较为迅猛的发展势头。与此同时，媚俗化倾向亟待加以防范。

Under arock,bravely Tanchunaodai grass,tenacious instinct for survival that it embraced the sun..people are often the case,the face of adversity and stress,often produce forward momentum.

片岩下的一棵不屈地探出脑袋的小草，求生的本能使它顽强地拥抱阳光…人也往往云云，在逆境和压力中，每一每一会孕育发生进步的动力。

ITA-CET under the leadership of Andre Assis is now preparing for a major shift in momentum in education and training.

国际隧协-教培委员会，在安德雷·阿西思领导下正在准备做出重大转变教育和培训方面的劲头。

In this paper, the sorting of wear, the mechanics of wear particle formed and the characteristics of wear particles are introduced, and morphology characteristics parameter of wear particle are determined, which is particle brim digital feature. Based on image characters, after pre-process, section and extracting of contour parameter of wear particle using image process technique, four shape character parameters are extracted by fourier series expansion. After analyzing fundamental principle and shortcomings of neural network, current BP algorithm is improved in output optimization, network linearization implication optimization and adding momentum, and then astringe speed of BP algorithm.

本文介绍了磨损的分类以及磨粒的生成机理、磨粒的形态特征，应用摩擦学系统分析的观点，确定磨粒边缘数字特征为磨粒的识别特征参数；根据磨粒图像的特征，利用计算机图像处理技术对磨粒图像进行预处理、分割、轮廓参数的提取，采用傅立叶级数展开式提取磨粒四个形状特征参数：圆形度、散射度、凹度、细长度；针对 BP(Back-Propagation)神经网络收敛速度慢的特点，对现行的 BP 算法进行改进，并通过实验验证改进后的网络收敛速度快；研究设计了磨粒图像采集系统；利用 BP 算法建立磨损磨粒自动识别算法模型 AWPRM(Auto Wear Particle Recognition Model)。

A modified Vlasov equation which describes the evolution of the spatial and momentum distribution of axisymmetrical electron beams is developed based on the statistical dynamics theory.

利用统计动力学方法建立了描述旋转对称电子束的电子空间及动量分布演化的变态伏拉索夫方程，并在一阶旁轴近似下研究出一种半解析计算方法。

With the rapid development of domestic beverage industry, China's beverage market competition is increasingly fierce with faster updating and upgrading products, boomingly growing momentum in carbonate beverage, fruit juice, tea and functional beverage.

随着国内饮料产业的快速发展，中国饮料市场竞争日益激烈，产品更新换代加快，碳酸饮料不再一枝独秀，果汁饮料、茶饮料、功能性饮料、纯净水等均呈现了旺盛的增长势头。

In recent years, the concessional loan business which has been steadily developed and taken on a good momentum, has became an indispensable component of China's international economic cooperation

近年来，中国进出口银行承办的对外优惠贷款业务稳步发展，显示出良好的发展态势和前景，已成为我国对外经济合作中不可或缺的重要组成部分。

I would try to link first note with last through sheer conductorial momentum- no speed but rather through tempi coerced into coalescence- and minimize all of the piano-specialty gestures which, annoyingly and perversely in view of Beethoven's essentially anti-instrumental bias, still get in the way of the music much of the time.

我试着通过彻底的指挥式的动力将第一个音符和最后一个音符联结起来--不是通过速率，而是通过乐拍强制性的结合--以及，我必须最小化所有专业的钢琴姿势，不快地和固执地想到贝多芬本质上的反器乐法的偏见，这些姿势在当代仍旧阻碍着音乐如此之多。

At the short-term level (from 4 to 6 months), there is a momentum profit for both win portfolio and loss portfolio, while at the long-term level (from 12 to 24 months), overreaction is obvious for both, and contrariant strategies will get 14.36% abnormal return.

研究结果发现，在短期水平上，形成期和持有期均为 4～ 6个月的投资组合，无论赢家组合还是输家组合都存在一定程度的动量利润，赢家组合的动量利润大约为输家组合的 2倍。

Overreaction ; underreaction ; contrariant trading strategy ; momentum trading strategy

过度反应；反应不足；反转策略；动量策略

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。