当你快速向地面移动时，你就会跌倒。
在地球的表面，地震会使地面发生震动，有时则会发生地面移动。
At the earth's surface, earthquakes manifest themselves by shaking and sometimes displacing the ground.
上图用红色箭头表示震中附近地面移动的相对方向和大小。
The image above USES red arrows to represent the relative direction and magnitude of the ground movement in the vicinity of the quake.
为了降低卫星移动通信系统对地面移动通信系统的依赖，系统必须引入星际链路。
To reduce the LEO satellite mobile communication systems rely on ground mobile communication system, LEO satellite mobile communication systems must be introduced ISLs.
彩虹在地面移动的速度达到每小时20至30英里，而彩虹底部随着风暴不停移动。
The speed of movement across the ground was about 20 to 30mph as the base of the rainbow moved with the storm.
这是一种测量方法——测量温度带随全球变暖在地面移动的速度，以及动植物随后迁移所需速度。
This is a measure of how fast temperature zones are moving across the landscape as the planet warms - and how quickly plants and animals will need to migrate to keep up.
SDBII武器数据链将连接弹药到战术网络，使操作人员即使在弹药发射后也能瞄准地面移动目标。
The SDB II Weapon Data Link (WDL) will connect the munitions to tactical networks, allowing operators to engage moving targets on the ground even after a munition is launched.
机载与地面激光扫描、地面移动测量与GPS定位等传感器的精度与速度都有了明显的提高。
Aerial photography and photogrammetry, airborne and terrestrial laser scanning, mobile mapping system and GPS positioning contrihuted to the great increase of accuracy and speed of data acquisition.
仿真结果表明，该视景系统能够逼真地表现出地面移动机器人的仿真过程，并满足系统仿真的实时性要求。
The simulation results show that the system can realistically demonstrate the simulation process of the robot, and besides, it meets the real time requirement of system simulation.
FCC(美国联邦通信委员会)规定一些设备上，如地面移动无线电，频谱遮罩或邻近信道功率比的需求。
The FCC (Federal Communications Commission) sets spectral masks or adjacent-channel-power-ratio requirements on some services, such as land mobile radio.
本文通过对比地面移动通信系统和低轨卫星移动通信系统，为低轨卫星通信系统设计了一种呼叫接入控制策略。
This paper compares the ground mobile communication system and LEO satellite mobile communication system, then designs a CAC for LEO satellite communication system.
该雷达可在各种天气条件下作战，可以立即发现、监控和跟踪敏感区域内所有地面移动目标和所有海上目标(移动和固定)。
The radar, which is operational under all weather conditions, immediately detects, monitors, and tracks all ground moving targets and all sea targets (moving and stationary) in the region of interest.
做出令人惊叹的技能连击，trickshots，肉豆蔻，pannas，地面移动等技能击败对手在SkillT wins世界前进。
Do amazing skill combos, trickshots, nutmegs, pannas, ground moves and other skills to beat the opponents to advance in the SkillTwins World.
冲击波形成了一个由压缩气体分子构成的圆锥体，它朝四面八方向外和向后移动，一直延伸到地面。
The shock wave forms a cone of pressurized air molecules which move outward and rearward in all directions and extend to the ground.
当他到达地面时，他和其他人一起向最近的建筑物移动。
When he gets to the ground, he moves with the others toward the nearest building.
一些科学家提出了一个理论：当地面很滑的时候，或许大风就可以移动岩石。
Some scientists theorized that perhaps when the ground is slippery the high winds can then move the rocks.
也许是地面震动了，或者是地面本身在移动和倾斜。
Maybe the ground vibrates, or maybe the ground itself is shifting, tilting.
维持这一姿势直到地面停止震动，确认情况安全后才能移动身体。
Hold the position until the ground stops shaking and it is safe to move.
高能激光器技术演示样机是一种移动的固态激光武器系统，该系统将装载于战术地面车辆上实施火箭、火炮和迫击炮对抗。
As a mobile, solid-state laser weapon system, HEL TD will be mounted on a tactical ground vehicle to counter rockets, artillery and mortars across the spectrum of conflict.
莫切特的卧式自行车让骑手拥有更流线型的位置，移动时更接近于地面，而且座椅靠背还可以让骑手仰着。
Mochet's recumbent gave cyclists a more aerodynamic position, moving them closer to the ground, with the seat back allowing the riders to recline.
MILES采用舰载相控阵天线，自动获取和跟踪移动的地面以及无人航空器目标。
Using a shipboard-configured phased-array antenna, the MILES autonomously acquired and tracked moving ground and unmanned aerial vehicle targets.
地震产生的冲击波在地面上迅速移动，不过电信号传递地更快，这使得预警信号能够超过地震波而传递到当地的民众那里。
Shock waves from a quake move quickly through the ground, but electronic signals are far faster, allowing warnings to outrun temblors.
它们在死亡谷超平的地面上沿着诡异的直线移动，其中一些岩石重达250磅。
The rocks, some as heavy as 250lbs, move unaided in bizarre straight line patterns across the ultra-flat surface of the valley.
主要波跟声波的特征相同，当地面被加压或减压时强迫向前和向后移动。
Primary waves are identical in character to sound waves. The ground is forced to move forwards and backwards as it is compressed and decompressed.
Luckett说这将可能造成更大的破坏，现在我们很容易就能看见地面上1厘米左右的移动。
"It would do a lot more damage close up. We could easily be looking at 1 centimetre of ground movement," says Luckett.
Michael蹲伏着在监狱内部建筑中移动，他看到了一个通向地面的出口。
Michael squats low and moves through the bowels of the prison until he sees his exit to the surface.
Picocells利用卫星连接来实现飞行中移动电话的使用，从而不干扰地面网络传输。
The picocells will use satellite links to allow mobile phones to be used during flight without interfering with ground-based networks.
她告诉BBC的记者说：“今天太棒了，我们都非常激动。 今天的测试内容是让飞行员体验一下飞机在地面上移动的时候感觉如何。”
Today's activities are designed to give the test pilot a feel for how the plane moves on the ground.
她告诉BBC的记者说：“今天太棒了，我们都非常激动。 今天的测试内容是让飞行员体验一下飞机在地面上移动的时候感觉如何。”
Today's activities are designed to give the test pilot a feel for how the plane moves on the ground.
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