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Life in the ocean ranges from the tiniest plankton all the way up to giants like sharks and whales.

海洋里的生物中从微小的浮游生物到巨大的动物如鲨鱼和鲸鱼都有。

Vibration plater is a new plating equipment for odd parts, specially suitable for micro-parts with needle or pillar shape and flaked parts.

振动电镀机是一种新型的散件电镀设备,特别适用于针状、柱状微小零件及薄片状零件的电镀。

Pointillism Neo-impressionism characterized by the use of tiny, closely spaced dots or points of color that blend to produce a luminous quality.

新印象主义画法,用微小、密集的彩色点混合后产生一种夺目的效果。

The dissertation is based on the project of the System for Electret Condenser Microphone Performance Test, and adopts automatic visual inspection technology to solve the problem of micro volume accessory's angle detection and polar recognition.

本文以驻极体麦克风在线综合性能测试系统为背景,采用自动视觉检测技术解决微小体积零件表面角度测量和正负极性识别的问题。

Consequently, this polarimeter can be used to measure a small optical rotation angle.

此偏极计利用放大待测相位差的方式,使得测量光学旋转角的解析度提高,因此可以用於测量微小的光学旋转角。

Stroke,cancer,even a simple infection,anything that insults the central pons could do this.

中风 肿瘤或微小的感染只要累及脑桥就会出现这种症状

"So these changes are only a minor portent of what is likely to come, especially if we continue on our carbon-profligate pathway."

"因此,这些变化只是未来可能发生情况的微小征兆,尤其是如果我们继续肆意排放二氧化碳。"

This Virginian specimen is the jumping spider, and it packs a ton of stalking, pouncing, killing firepower in its tiny body.

这只弗吉尼亚标本就是跳蛛,而它微小的身体内藏有无尽的围捕、突袭和猎杀的能力。

His predicament is not that he is small but that he is sinful.

他的困境不是因为他微小,而是因为他是罪人。

Therefore,a series studies of ice-pier vibration are performed from different aspects in this paper.The main work of this his thesis is summarized as follows:(1) Ice response spectra is proposed based on the idea of a seismic response spectra analysis of str .. uctures.Firstly,ice response spectra on the basis of power spectra density function is established;Secondly,based on the assumption of quadratic parabolic interpolation method,the nonlinear interpolation analysis method of ice response spectra is studied from both theoretical and practical points of view,and the successive computation formulas including ice displacement,velocity and acceleration response spectrum are deduced by Duhamel integral.Furthermore,to analyze the effectivity and applicability of the method, the real temporal curves of ice pressure are used to be studied.The results show that the presented method is more convenient and accurate to study the structural response induced by ice force,also it can be effectively applied in the design of ice resistance.

鉴于此,本文针对冰激桥墩结构振动问题从不同方面展开了一系列与之相关的研究,主要研究内容如下:(1)根据结构抗震反应分析思想提出了冰振反应谱,首先建立了基于功率谱密度函数的冰振反应谱;其次借鉴地震反应谱内插法的思想从理论和实际观点出发,假定在等距离微小时间间隔内冰荷载按二次抛物线规律变化,由Duhamel积分推导出冰振位移、速度以及加速度反应谱的一系列连锁公式,建立了基于非线性内插法的冰振反应谱,并利用实际冰压力时程曲线进行了冰振反应谱数值分析,为以后冰激结构振动的研究提供一种方便、简捷、精确的分析方法,也能够将其有效地应用到结构的抗冰计算中。

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这一模式非常关注商人的网络信用基础。

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