这颗“隼鸟号”探测器拖着壮观的火焰尾迹以极快的速度到达地面，结束了一段2003年开始、以近地小行星“系川”为目标的旅程。
The Hayabusa probe blazed a spectacular trail as it came in to hit the ground at a blistering speed, ending a journey to the near-Earth asteroid Itokawa that began in 2003.
美国军人丹尼尔·法尔和教练乔治·斯蒂尔在南卡罗来纳州切斯特县系在一起，在向地面降落的过程中，后者突然停止了说话。
The US soldier Daniel Pharr was tied to skydiving veteran George Steele when the instructor stopped talking as the pair hurtled towards the ground over Chester County in South Carolina.
风筝通过拖拉系在地面发电机上的绳索发电。
A kite generates power by pulling on a string attached to generators on the ground.
美国国家航空航天局表示，天文学家使用地面望远镜搜寻在太阳系之外的行星，发现了上百个不同的天体。
According to NASA, "Astronomers using ground-based telescopes to hunt for planets outside our solar system, dubbed extrasolar planets, have nabbed more than a hundred alien worlds."
根据坐标转换关系，可以获得飞艇在地面坐标系下的位置和姿态非线性方程组。
According to coordinate transforming relations the nonlinear equations containing the attitude and position of the airship in geographic coordinate system can be acquired.
法国人把气球系在地面上。
系针对一般轻工业工作场所、车库、仓库使用，双组份，分为溶剂、水性两种彩色环氧薄涂型地面。
The light of the general industrial workplace, garage, warehouse, two-component solvent, water, divided into two color thin epoxy coating the ground.
系针对一般轻工业工作场所、车库、仓库使用，双组份，分为溶剂、水性两种彩色环氧薄涂型地面。 。
Thee light of the general industrial workplace, garage, warehouse, two-component solvent, water, divided into two color thin epoxy coating the ground.
磨溪气田自1991年投入工业性开采以来，在开采过程中井下管系与地面设备出现了严重的腐蚀问题。
Since 1991 Commercially developing Moxi gas field, serious corrosion is found in piping in well and on surface hardware during the developement.
结果表明，小流域坝系实现相对稳定，其淤地面积虽是最基本条件之一，但不是唯一的条件。
The results show that the silted area is one of the basic conditions, but not the sole condition.
另外又用一根长绳子事先沾上硫磺，把它的一端系在第一根绳子的中央，另一端拉到离炸药几英尺以外的地面上。
Another long fiber, previously impregnated with sulphur, was attached to the middle of the first, by one end, while the other lay on the ground several feet distant from the mine.
本文针对系统相对于地球参照系机械能守恒时，在相对于地面作匀速直线运动的参照系中机械能是否依然守恒的问题进行了重新论证。
This article expounds again whether the mechanical energy is in the uniform motion in a straight line, as the mechanical energy is conservative when the system is in the frame of earth reference.
本文用一简化自由涡模型模拟旋翼尾涡系，用一简单涡模拟地面涡，对近地低速飞行时旋翼尾涡系的畸变及其引起的诱导速度变化作了研究。
The vortex wake and its induced velocity of a helicopter rotor operating near the ground at low forward speeds have been studied using a simplified free wake-ground vortex model.
最后，对天平模型进行了动力学分析，用基于模型体坐标系的分析结果代替原来的基于地面坐标系的模型姿态的数学公式和动力学方程。
At the last of this paper, dynamics and kinematics analysis is given, which is based on the model's coordinates rather than on the ground coordinates.
在最近几十年里，新的强大的地面和空间观测站完全改变了人们以前对外太阳系的理解。
Over the last few decades, powerful new ground and space-based observatories have completely changed previous understanding of the outer Solar System.
根据运动学分析与推导，得到主弹在地面发射坐标系下的运动模型。
According to the analysis and derivation, the dynamic model of the Leader Missile in Launch coordinate is built.
地面径流系系统模型的研究，是涉及水文学有关汇流理论的核心问题。
The study of the surface runoff system model is the crux involving relevant concentrational flow theory in hydrology.
网上手机话费充值寂静鼓起，捷易通地面充值系同一代出现，特别便利了大众的手机话费缴费题目。
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网上手机话费充值寂静鼓起，捷易通地面充值系同一代出现，特别便利了大众的手机话费缴费题目。
Online moce phone recharge sadvertisementsly emerged as popular Jie ETS air recharge system generine more convenient for your moce phone payment problem.
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