惯性
- 与 惯性 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The gravitational mass is an embodiment of the inertial ones. Why does the field force is in inverse proportion to the square of the distance between the two masses, but not to three or four power of ones and to prefigure that the constant G of the gravitation isn't invariant.
概述:此文章描述了引力的动力过程,阐述了引力质量是惯性质量的一种表现形式;场力为什么与作用距离的平方成反比,而不是与三次方、四次方成反比;并预示了万有引力常数G并不是真正不变的常量等等。
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In this paper, we use FEM software ANSYS to simulate. Using FEM to evaluate the strength of pressure hull, the FEM model of outer covering and stiffeners can use shell element to establish, but it may waste much computing time to calculate. Therefore, in this paper, we can evaluate more easier by making use of the idea of effective-width, and considering the stiffener/plating combined moment of inertia.
本文采用有限元素分析软体ANSYS进行求解,在有限元素分析的模拟上,外壳与环肋均可用壳元素建立一实体模型来分析,但是在模型的建立上过於复杂,在解析上也需要更多的时间来计算,因此本文采用有效幅度的观念,考虑环肋与壳板间之组合惯性矩,将环肋部分取梁元素来模拟,如此一来可简化建立模型的困难度,且大大的缩短分析的时间。
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An algorithm for oblique license plate correction is proposed based on the corner point information and inertial principal axis.
提出了一种基于字符角点信息和惯性主轴的车牌倾斜角检测方法。
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It has three functions, such as vibrate-isolation performance analysis, bearing parameters sensibility analysis, principal inertia axis analysis.
该软件包含有三大功能模块:系统隔振性能分析模块、支承参数灵敏度分析模块和主惯性轴分析模块。
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The assertion that the forms of the laws of physics are the same in all inertial systems is known as the principle of relativity.
在一切惯性系中物理定律的形式都一样,这样的结论称为相对性原理。
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The missile has a circular error probable of 80 to 120 meters on inertial guidance alone, 30 to 50 meters when incorporating satellite guidance, they said.
导弹具有圆概率误差120米至80月,仅惯性制导、 1930年至1950年时,将卫星制导米,他们说。
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He said it is likely to be equipped with an integrated inertial navigation system/Global Positioning System, supplemented by a terrain contour mapping system and digital scene-matching terminal-homing system able to provide a circular error probable of 10m.
一名美国情报部门的人员指出,DH-10是一种二代地基发射的对地巡航导弹,它的射程超过1500KM。可能装备了惯性导航系统和全球定位系统。另外装备了地面轮廓映象系统,数码目标对比和末端自动引导系统。它的精确度达到了10米。
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Errors propagation analysis of single-axis rate and three-axis position turntable[J].
单轴速率三轴位置惯性测试转台误差及传递分析[J]。
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According to the characteristics of pure time delay, large inertia, time-variance and nonlinearity of the temperature system, we proposed a kind of subsection control strategy that synthesized pure proportional, fuzzy and PID control, to guarantee quick and high-precision temperature control.
在现有卷染机机械结构的前提下,提出了基于双变频技术的速度张力传动控制机构,实现了智能卷染机的控制需求,并设计PLC软件程序;针对卷染机温度系统具有的纯滞后、大惯性、时变、非线性等特性,提出了一种分段控制策略,综合运用纯比例控制、模糊控制和PID控制,实现了快速、高精度的温度控制目标。
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"But it's very likely political inertia will quash that opportunity."
"但是,政治惯性很可能碾碎这个机会。"
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力