This paper is mainly about how to improve moving surface method of GPS leveling by means of earth's gravity field model.
为此,提出利用地球重力场模型改进GPS水准中移动曲面法的方法。
The opposite side of the moving surface is provided with a single absolute type optical rule and two groups of read heads.
以及在该运动台面的相对侧设有单支的绝对式光学尺及两组读头。
This paper mainly consists of the theoretical methods of complex surface modeling, the research of improved moving surface fitting and analysis of example.
本文主要由复杂曲面造型方法、改进的移动曲面拟合法研究和实例应用三部分组成。
Canadian geophysicist Tuzo Wilson realized that this age progression could result if the islands were formed on a surface plate moving over a fixed volcanic source in the interior.
加拿大地球物理学家 Tuzo Wilson意识到,如果一块在内部固定火山源上移动的表面板块形成了岛屿,就会导致岛屿年龄增加。
In the heart, action potential is moving from one heart muscle cell to another over the surface of the heart.
在心脏中,动作电位是在心脏表面从一个心肌细胞向另一个心肌细胞传递。
Here on Earth, moving tectonic plates are a major geological element, just crucial for the whole surface dynamic, right?
在地球上,移动的构造板块是一个主要的地质元素,对整个地表的动态变化至关重要,对吗?
Since a plant uses it up in the air around, the plant needs moving air to bring more CO2 close to its surface!
由于植物会将周围空气中的二氧化碳耗尽,因此需要空气流动将更多的二氧化碳带到其表面!
Water in the sand between the two POTS evaporates through the surface of the larger pot, where drier outside air is moving.
两个罐子中间沙子的水分通过大罐的表面蒸发,使大罐外部的干燥空气开始流动。
Imagine an elastic band stretched over the surface of an apple. The band can slowly shrink, moving as though it is slipping from the surface, until it becomes just a dot on the apple's skin.
试想一下,有一个橡皮圈箍在苹果的表面上,然后这个橡皮圈慢慢的收缩,就像从苹果表面上滑落一般的收缩,直到它变成了一个点。
These are found on the surface of many of the body's cells, and sway to and fro in moving fluid.
这些是在体细胞表面发现的,并随着液体的流动而来回摇荡。
'the sound represents the vibrations of the rover while moving on the surface of Mars,' said Paolo Bellutta, at NASA's Jet Propulsion Laboratory, Pasadena, who coordinated production of the video.
位于帕萨迪纳市的美国宇航局喷气推进实验室的、协调制作这个视频的PaoloBellutta说:“这些声音显示出当探测器在火星上移动时的振动。”
The aircraft work as a team, patrolling, tracking and attacking targets below, on and above the surface and moving people and supplies to and from the carrier.
飞机以团队形式巡逻,跟踪和攻击水下及水上目标,向航母上运送物资和人员。
This technique approximates the parallax seen when moving the eye relative to an uneven surface.
这项技术近似模拟了观察点相对于粗糙的表面移动时的视差。
Second, for those valuables, we can advance to the protection, protection is to add some plastic foam to the surface, to avoid collision damage, but also can save the real moving time.
第二,对于那些贵重物品,我们可以事先就去对其进行保护,也就是加上一些塑料泡沫等进行表层的防护,避免出现碰撞破损,还能够节约真正搬家时候的时间。
Water in the sand between the two POTS evaporates through the surface of the larger pot, where drier outside air is moving.
两罐之间的沙子中的水分经由大罐的表面蒸发,使大罐外部的干燥空气开始流动。
Like Tomas, Ului had been moving westward over an area of high sea surface temperatures.
如同热带气旋tomas,Ului也曾经在西移途中经过一片高海温区。
Portable grinding tools need to be equipped with safety guards to protect workers not only from the moving wheel surface, but also from flying fragments in case of breakage.
便携式研磨工具应装有安全防护装置,这样不仅可防止工人接触运转的砂轮表面,而且他们也不会被破裂时飞溅的碎片击中。
Like the Paint select Tool, it allows you to select components by moving mouse along a surface.
与笔刷选择工具类似,它允许你沿着物体表面移动鼠标来选择元件。
Plants like duckweeds float on the surface of still and slow-moving waters, while those with roots and flexible stems can stand in swift -flowing streams.
像浮萍一样的植物漂浮在静止和缓慢流动水面上,而那些有根而且茎干柔软的植物能在快速流动的溪流中站立。
The surface of mercury is splattered with craters, the majority being formed in the early days of the solar system when rocky bodies moving at high speeds around the sun collided with the planet.
汞的表面散落的陨石坑,其中大部分是在太阳系形成的早期岩石天体时左右与地球相撞的太阳高速移动。
The epitome of their experience is to be found at the entrance passage of the house, where all of these reflections find the surface of water to make the landscape a truly moving one.
在房屋的入口通道能找到体验的缩影,这里所有的倒影都结合水面,使景观成为真正移动的景观。
The force which must be overcome to keep one surface moving over another in known as sliding friction.
而保证一个平面沿着另一个平面相对移动的力称为滑动摩擦力。
A good way to find your balance is to float face down on the surface of the water without moving.
找到自己平衡点的好办法就是脸向下,一动不动地漂在水面上。
Cross beam and Axis Z are made of surface-anodized aerometal to improve thermal stability and reduce moving mass for faster setting.
Z轴采用表面阳极化航空铝合金,温度一致性极佳;并降低了运动部件的质量,减少测量机在高速运行时的惯性。
We will have focal point study for moving and fixing grid law etc., have the application to the free surface search of he impressure influent fields.
在数值模拟中重点对移动和固定网格法等进行了研究,并应用固定网格法对无压渗流场自由面进行了搜索计算。
Mathematical modeling about the material moving on the layered surface was established to find out the method to calculate the mean velocity and the jumping times of material.
建立了物料在层状工作面上的运动模型,提出了物料运动平均速度和跳动次数的计算方法。
Therefore, we can predict the variation of the cutting forces during the end mill moving along the ruled surface.
因此,刀侧贴著直纹曲面移动的切削力变化,可以模拟预测。
This paper studies how to detect the moving targets on the land and sea surface in the background of clutters by using pulse-pulse step frequency radar.
研究了用脉间步进频率雷达对杂波背景噪声下地面或海面动目标的探测。
This paper studies how to detect the moving targets on the land and sea surface in the background of clutters by using pulse-pulse step frequency radar.
研究了用脉间步进频率雷达对杂波背景噪声下地面或海面动目标的探测。
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