英语人>网络例句>ice floating on a river during the spring thaw 相关的网络例句
ice floating on a river during the spring thaw相关的网络例句

查询词典 ice floating on a river during the spring thaw

与 ice floating on a river during the spring thaw 相关的网络例句 [注:此内容来源于网络,仅供参考]

Produced by compression springs, Extension Spring, torsion spring,¨, battery spring, spring roll cochlea, square flat steel spring, steel spring, electrical switch springs, special-shaped springs, clockwork springs, valve spring, a snake-type spring, craft spring a variety of precision springs range from 0.15 ~ 8mm diameter, widely used in electronics, computer, hardware, electrical, electronics, machinery, tools, toys, locks, and automobile industries, by the vast numbers of clients of all ages.

生产的压缩弹簧、拉簧、扭簧、卡簧、电池簧、蜗卷弹簧、方扁钢弹簧、钢片弹簧、电器开关弹簧、异型弹簧、发条弹簧、气门弹簧、蛇型弹簧、工艺弹簧等各种精密弹簧线径0.15~8mm不等,广泛适用于电子、电脑、五金、电机、电器、机械、工具、玩具、锁具、汽车等行业,深受广大客户的青睐。

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。

According to the aforementioned features and basing a new the oretical framework of measurement on ice-thickness and beneath-ice-surface water levels by distinguishing the physical characteristics of air, ice and water, the paper analyzes the laws of the resistance and capacitance of ice with conductive impurity, mixture of ice and water, water and air change as temperature changes, draws conclusions such as ice as a weak conductor, monotonic feature of ice and water, and introduces the design of the structure of a new-type of ice-thickness sensor, its measurement method, and its application in practice.

基于这一特点,笔者提出了利用空气、冰与水的物理特性差异实现对冰层厚度及冰下水位接触式检测的新思路,对含有导电杂质的冰、冰-水混合物、水、空气的电阻、电容特性随温度的变化规律进行了初步分析,并得到冰的弱导电性质和冰与水的电容区间单调特性,据此提出了冰层厚度传感器结构及其冰厚检测原理,介绍了新型冰层厚度传感器在实践中的应用。

A major tributary of South Pylon River, Nan Wu Jiang, Nam Khan, South Russian River, the Nam Theun River, the state-River, the color Bangheng River, Mongolia River, Mulberry River, the Tonle Sap River, which Mongolia was the largest tributary of the river.

主要支流有南塔河、南乌江、南康河、南俄河、南屯河、邦非河、色邦亨河、蒙河、桑河、洞里萨河等,其中蒙河为最大支流。

Among the slope instability types, thaw slumping is the most hazardous to engineering projects. The ground temperature data of long-term monitoring in the typical thaw slumping indicates that average ground temperature increases and annual fluctuation of ground temperature are reducing under the thaw slumping. The reason is that the heat flux entering permafrost reduces.

针对典型热融滑塌进行的温度监测资料表明,在滑塌的影响下,其下多年冻土地温年变化幅度趋小而年平均地温升高,导致产生这一现象的原因在于每年进入多年冻土的冷能有所降低。

Based on the research of thaw time and RF and penetration depth of frozen Spanish mackerel, the experiments results validated RF thaw method if superior to microwave thaw and other usually used methods.

本实验对冷冻水产品的复合相介电常数模型、实部和虚部进行了分析研究,在分析研究冷冻鲅鱼的解冻时间、射频穿透深度的基础上,通过实验验证了射频解冻的质量优于微波解冻和一般常用的解冻方法。

At the same time, if the processing, torsion spring, forming the middle ear can be one-time Extension Spring, high-speed production of multi-functional Extension Spring Battery Spring machine; with the Company's exclusive agent in Japan Auto Spring Length (J-1 type), can be In the spring production process, the automatic adjustment of the machine, through amendments to spring pitch to ensure the accuracy of spring.

如能同时加工压簧、扭簧,又可一次性成型中耳拉簧,高速生产电池弹簧的多功能拉簧机;配合本公司独家代理的日本弹簧自动检长机(J-1型),可在弹簧加工生产过程中,自动调节机器,通过修正弹簧节距来保证弹簧的精度。

From the sea ice motion data extracted from the MODIS and AVHRR images, it is found that the sea ice motion in the Bohai Sea is effected not only by prevailing winds but also by topographic steering, ocean currents and internal ice stresses. The extracted sea ice drift is similar to observed ice drift, and can clearly show the sea ice drift in the Marginal Ice Zone especially. It can compensate for the limitation of the local or single station observation.

利用MODIS和NOAA/AVHRR资料获取的渤海冰速资料的综合分析显示:渤海海冰运动,除受盛行风控制外,还受到复杂的海岸地形、流和冰内应力的共同作用,所得到的大范围海冰运动规律和多年历史观测资料分析结果基本一致,并清楚地显示了冰边缘带海冰运动的特征,弥补了局地、单站海冰观测的局限性。

Dependent on the past research in seaice, in Bohai Sea, in 2003-2004 winter and 2004-2005 winter with level ice for the target we open the field experiments to study the essential spectrum characteristic of ice, removing by testing means various nonessential factor for sea water in the fixing big ice plate, building up 170 growth conditions to look like under the natural condition, the growth expect different sample series; in 2004-2005 winter and 2005-2006 winter continue two pass to break thorough Bohai Sea in the ship to collect 59 sea ice sample that have the non-essential ice factors in winter, open the influence research that the field hangs sand to contribute to the spectrum of the ice body; in 2005-2006 winter, fast ice to open the field spectrum curves to coast and analytical research.

总结前人的研究成果和开展一系列的室内实验,在渤海—北半球纬度最低的结冰海域,于2003/2004、2004/2005 连续两个冬季以单层平整冰为目标开展实验研究一年生海冰的冰体本质光谱特征,在固定冰盘上以实验手段摒除各种光谱干扰因素,在自然条件下建立170 个生长条件近似、生长期不同的样本系列;于 2004/2005、2005/2006 连续两个冬季通过破冰船深入渤海采集59 个具有非冰体本质因素的海冰样本,开展悬沙对冰体反射光谱的影响研究;于2005/2006 冬季,针对沿岸固定冰开展光谱测量和分析研究。

The thickness of the ice cover on the wall surface heat transfer is greater than the thickness of it on the air heat transfer form. The thickness of the ice cover on the wall surface heat transfer along the way changes slowly, but it on the air heat transfer along the way changes significantly. Reducing the entrance velocity, lowering the wall surface or air temperature, the formation of the thickness of the ice cover will increase; in the 3D circumstances, The thickness of the ice cover was relatively uniform in the import of the U-turn model, the ice cover was gradual accumulation in the convex bank when the stream traversed the import of the U-turn model, the thickness of the ice cover in the convex bank was significantly bigger than the thickness in the concave bank. The temperature field under the ice cover tends to be complex because of the existence of the secondary flows. The temperature in the convex bank is greater than it in the concave bank. Compared with the data from experiments, the laws in the numerical simulation are similar with them in the experiments

模拟结果显示:二维情况下,运用壁面传热形成的冰盖厚度大于运用空气传热形成的冰盖厚度,壁面传热形成的冰盖厚度沿程变化缓慢,而空气传热形成的冰盖厚度沿程变化明显,减小入口流速,降低壁面或空气温度等,形成冰盖的厚度都会增大;三维情况下,弯道入口处凸、凹岸形成的冰盖厚度基本相同,进入弯道后,凸岸形成的冰盖厚度逐渐增大,而凹岸的冰盖厚度逐渐减小,受横向环流的影响,冰盖下水流的温度场趋向复杂,并且凸岸的温度小于凹岸的温度;与实验室实验所得数据相比较,数值模拟研究得到的规律基本符合实验规律。

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推荐网络例句

Although translator has turned from being a crystal ball by which the original culture can unrestrainedly penetrate to another crystal ball by which the target culture can freely traverse, the translator's personal embodiment, in the process of cognitive act, are still absent in translation studies. Translators are still subjects without body or simply disembodied subjects.

译者虽然由原语文化可以自由穿透的玻璃球变成了译语文化可以自由穿越的玻璃球,但译者认知过程中的个体体验在翻译研究中依然缺席,译者依然仅仅是一个没有躯体体验的主体。

Chillingly, he claimed our technology is 'not nearly as sophisticated' as theirs and "had they been hostile", he warned 'we would be been gone by now'.

令人毛骨悚然的,他声称我们的技术是'并不那么复杂,像他们一样,和"如果他们敌意",他警告说,'我们将现在已经过去了。

And in giving such people " a chance to be themselves," he saw himself as a champion of th South's hardscrabble underclass, both black and white.

他给了这些人一个"成就自己"的机会,同时将自己看成是南方那些贫困的下层人民的声援者。