MRI是将患者置于某一强磁场中，该磁场可让患者机体原子核（其运动类似于磁化的陀螺）顺着磁场方向排列。
In MRI, the patient is placed in a strong magnetic field that causes some of his body's atomic nuclei, which act like tiny magnetised spinning tops, to align themselves with the field.
如果没有新的电池和陀螺仪，哈勃将失去动力并且无法指向正确的方向。
Without new batteries and new gyroscopes it would lose both the power and the ability to point in the right direction.
iPhone4的陀螺仪则支持更多动作感知功能，比如跟踪方向、速度和旋转等。
And in the iPhone 4, a new gyroscope allows for additional motion-sensing capabilities, too, like the ability to track orientation, velocity and rotation.
陀螺被用来指示陆上的、海上的或空中的运动体的方向。
A gyrocompass is required to indicate the heading of a land, sea, or air vehicle.
罗盘另一种设备，例如无线电罗盘或陀螺罗盘，用于确定地理方向。
Another device, such as a radio compass or a gyro compass, used FOR determining geographic direction.
罗盘：另一种设备，例如无线电罗盘或陀螺罗盘，用于确定地理方向。
Another device, such as a radio compass or a gyrocompass, used for determining geographic direction.
对于偏航角度，由于偏航角和重力方向正交，无法用加速度计测量得到，因此还需要采用其他设备来校准测量偏航角度的陀螺仪的漂移值。
For yaw, which is orthogonal to gravity, the accelerometers can't help you, so you need something else to correct your drifting yaw gyro.
应用球面三角法和方向余弦矩阵法分别推导出双轴陀螺平台的支架误差公式，发现由这两种方法推导出来的公式计算结果是一致的。
Methods of spherical trigonometry and direction cosine matrix were applied respectively to derive the bracket error, and the two methods had the same error formula and the same calculation results.
由于四频差动激光陀螺中四个模式偏振态、运行方向的不同，各模式具有不同的单程损耗。
Modes in four frequency differential laser gyros have different round trip loss due to different polarization, propagating direction.
光纤陀螺系统技术研究是惯性技术领域较活跃的方向。
The research of the FOG system is an active trend in inertial technology research.
第一是推测领航，指不断由车辆的陀螺仪和速度计显示的方向和速度数据计算本身的位置。
The first is Dead Reckoning, which computes its own positions from the direction and speed data continuously obtained from the gyroscope and speedometer in the vehicle.
如果飞行器尝试摇摆，检查螺旋桨和电机旋转方向，陀螺仪位置和遥控器微调。
If it tries to twist away, check propeller and motor directions, gyro placement and trim Settings. A slight twist is OK.
在实现寻北功能后，再通过施加力矩的方法使陀螺仪主轴转到真北方向，使系统工作于方位仪模式，则陀螺主轴就能始终保持在真北方位上，不断地指示车体相对北向方位的方位角。
After that, rotating the sensitive axis of the gyro to point the true north, the instrument is working in the azimuth mode to constantly display azimuth angle of the carrier.
机载合成孔径雷达使用陀螺稳定平台使天线在惯性空间保持稳定并跟踪地速方向。
The airborne SAR (Synthesis Aperture Radar) USES a stabilized platform to make the antenna stable in the inertial place and trace the velocity to the ground.
NXT陀螺仪传感器返回每秒旋转的角度数值，同时表示出旋转的方向。
The NXT Gyro Sensor returns the number of degrees per second of rotation as well as indicating the direction of rotation.
利用星敏感器测量所得的恒星星光方向信息，采用六状态变量推广卡尔曼滤波，得到卫星姿态误差和陀螺漂移误差信息并进行相应的修正。
Utilizing celestial observations from star trackers, a 6-state extended Kalman filter is adopted to correct the satellites attitude error as well as gyro bias error.
周五早晨，宇航员将要安装六台新的陀螺仪。陀螺仪有着至关重要的作用，因为它们将帮助望远镜指向正确的方向。
Astronauts on Friday morning will try to install six new gyroscopes, which are crucial because they help the telescope point in the right direction.
周五早晨，宇航员将要安装六台新的陀螺仪。陀螺仪有着至关重要的作用，因为它们将帮助望远镜指向正确的方向。
Astronauts on Friday morning will try to install six new gyroscopes, which are crucial because they help the telescope point in the right direction.
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