基本力
- 与 基本力 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 essence of Earth outgassing is the expelling of mantle ichorspontaneously and radiately from the interior of the Earth,resulting in five gas-spheres and gas geodynamics.The upwelling of HANCONS makes the solid mantle and crust to ulcerate by the alkaline mesomatism,alteration and magma formation, and the geotectonic movement,natural hazards and evolution of the Earth under the general control of gravity,rotation rate changes of the geospheres and tiding forces from the planets,especially the Moon.
地球排气的实质是幔汁(HACONS超临界态流体)从深部自发向上、向外的辐射排放,结果形成了地球内外的5个气圈和气体地球动力学,幔汁上涌后通过碱交代作用产生蚀变和岩浆并促使原来为固体的上地幔、地壳发生溃变,在地球的3个基本动力,即重力、地球自转变速、圈层旋转差速和天体潮汐力联合作用的大前提下诱发出大地构造运动、地球演化和自然灾害。
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Einstein himself devoted the second half of his life in quest of a unified field theory for the gravitation and the electromagnetism, but he failed at last.
但是理论学家相信,自然界是统一的,因此引力、电磁力、弱力、强力这四种基本相互作用应该可以用一个统一的理论来描述。
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A series of grafting-modified dregs were prepared and the influence of monomer ratio, rotation speed and time of ball milling on grafting efficiency was investigated. It is demonstrated that mechanochemical techniques of ball-milling can smash up dregs as well as initiate in-situ grafting polymerization. Thus the usableness and uniform dispersion of dregs in polymer matrix can be ensured.
通过红外光谱和热失重分析证明,球磨过程在粉碎细化废渣的同时,可由力化学作用引发原位接枝聚合反应,将改性聚合物化学键接在废渣表面,使废渣具备与聚合物共混、在聚合物基体中均匀分散的基本条件。
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Considered the viscous drag, inert force and form effects imposed by the porous solid matrix to the flow, a turbulent combustion model based on fundamental equations of combustion in porous media was developed.
考虑了多孔介质的粘性力、惯性力及形状效应,以多孔介质中燃烧的基本方程为基础,推导出了多孔介质中的湍流燃烧模型。
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According to the complicated condition of the 800 negative clinoform way of the Lujiatuo colliery, this paper selects the design of scheme of the wireway , analyses and calculates the tension of the drag-steel-rope and the load of the key part.
针对吕家坨煤矿井下800副山巷道复杂多变的情况,对架空乘人器设计进行方案选择,并根据基本技术参数,对其牵引钢丝绳各张力点以及关键件进行受力分析和计算,并介绍了设备安装及固定方法。
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Using the method of record on spot, the thrust correlation data to the construction process are recorded, the analysis have indicated that the jacking force have complex influence factors, basically assumed the linearity with the pipe distance; The synthesis friction coefficient jumps to a peak value from zero at the beginning section, then gradually drops until stabilizes to a lower level and keep to the end.
分析表明顶力影响因素复杂,与顶距基本呈线性递增关系;综合摩擦系数从出洞时的剧增到一峰值,逐渐下降直至稳定到一较低的水平直至进洞结束;顶管施工对上层土体的扰动是明显的,须采取有效的措施进行监测和预防其破坏程度过大。
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Put forward software airplane navigation mould design basic way of thinking, for aerify component form principle, material option and gasbag body design with analyse and test by force calculation and software airplane wing model design, have verified action preliminarily "gasing component" reasonability and feasibility.
提出软体飞机航模设计的基本思路,对充气构件的形成原理、材料选择、气囊形体设计和受力计算、软体飞机机翼模型设计进行分析和实验,初步验证了作为&充气构件&的合理性与可行性。
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Elaborated the punching components formation principle, the basic dies structure and the rate process and the principle of design; and designed some conventional punching die:the die for big diameter three direction pipe which solved the problom of traditional machining,the drawing and punching compound die with float punch-matrix,代写医学论文,the drawing and cutting compound dies with unaltered press,the compound die for the back bowl of the noise keeper,the design of the compound die which could produce two workpieces in one punching,the bending die for the ring shape part ,the bending die which used the gemel ,automate loading die for cutting, the drawing,punching and burring compound dies with sliding automated loading,the punching die for the long pipe with two row of hole,the drawing die for the square box shape workpiece and the burring die for the box shape workpiece.
本文对冷冲压技术的分类、特点及发展方向作了简略概述;论述了冲压零件的形成原理、基本模具结构与运动过程及其设计原理;对典型的冲压件模具进行了设计:大直径三通管冲压复合模设计盖世了大直径三通管的加工困难的问题、带有浮动凸凹模的拉伸冲孔复合模设计、适力压边式落料拉伸切边复合模设计、消音器后补碗落料、拉深、冲孔、翻边复合模设计、一模两件落料拉伸冲孔翻边复合模设计、环形弯曲件的模具设计、铰链卷圆成形工艺及模具设计、半自动送料切角装置设计、滑板式送料拉深、冲孔、翻边模设计实现自动送料、长管多孔冲模设计、带凸缘台阶方盒形零件拉深模和盒形件侧壁小孔翻孔模。
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Elaborated the punching components formation principle, the basic dies structure and the rate process and the principle of design; and designed some conventional punching die:the die for big diameter three direction pipe which solved the problom of traditional machining,the drawing and punching compound die with float punch-matrix,the drawing and cutting compound dies with unaltered press,the compound die for the back bowl of the noise keeper,the design of the compound die which could produce two workpieces in one punching,the bending die for the ring shape part ,the bending die which used the gemel ,automate loading die for cutting, the drawing,punching and burring compound dies with sliding automated loading,the punching die for the long pipe with two row of hole,the drawing die for the square box shape workpiece and the burring die for the box shape workpiece.
本文对冷冲压技术的分类、特点及发展方向作了简略概述;论述砬冲压零件的形成原理、基本模具结构与运动过程及其设计原理;对典型的冲压件模具进好的了设计:大直径三通管冲压复合模设计盖世了大直径三通管的加工难题、带有浮动凸凹模的拉伸冲孔复合模设计、适力压边式落料拉伸切边复合模设计、消音器后补碗落料、拉深、冲孔、翻边复合模设计、一模两件落料拉伸冲孔翻边复合模设计、环形弯曲件的模具设计、铰链卷圆成形工艺及模具设计、半自动送料切角装置设计、滑板式送料拉深、冲孔、翻边模设计实现自动送料、长管多孔冲模设计、带凸缘台阶方盒形零件拉深模与盒形件侧壁小孔翻孔模。
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He performs his original function in harness most capably, carrying a light load at a moderate speed over great distances.
他的身体比例以及构造使它具有速度和持久力,是完成这项工作的基本要素。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。