导管放置测量距离为暖通空调。
由于金星离地球更近，所以它的视差角会更大。哈雷计算出，利用金星可以测量出太阳与地球之间的距离，误差为五百分之一。
As Venus was closer to the Earth, its parallax angle would be larger, and Halley worked out that by using Venus it would be possible to measure the Suns distance to 1 part in 500.
下面我来为大家测量一下距离。
该系统以空气中超声波的传播速度为确定条件，利用反射超声波测量待测距离。
The system could measure certain distance on the premise that the speed of reflected wave in the air is fixed.
给出一种以频率调制连续波（FMCW）技术为基础的进行无接触、无累加误差和较大动态范围距离测量方法。
Based on linear frequency modulation continuous wave (FMCW) technique, we have developed a distance measurement method for non contact and non integrating error measurement.
这些入码器为每个转动递送电的脉冲一个被定义的数目，表现被移动的距离或角度的测量。
These encoders deliver a defined number of electrical pulses for each rotation, which represent the measurement of the distance or angle moved.
该设计是以空气中超声波的传播速度为确定条件，利用超声波反射时间为参数来测量待测距离。
The design is based on the velocity of the air ultrasound to determine the conditions for the use of ultrasound reflection time parameters to measure the unknown distance.
该方法适用于测量经过编码后的远距离激光脉冲光斑，为应用电视摄像机捕捉有规律的瞬态存在的目标提供了一个途径。
The method is suitable for measurement of the encoded remote laser pulse spot and provided a approach for application of TV camera to acquisition of the regularly transient targets.
新的纠斜控制方法以减小测量点与开孔点垂线间的水平距离为目标，可以提高垂钻轨迹的垂直精度。
Its characteristics include that the counter force is proportional with the horizontal distance of a vertical line where BHA is offset from an open hole.
系统整体误差的主要来源为距离测量误差、时间测量误差以及光束不平行度产生的误差。
The entire system error is mainly caused by the length error and time error and light-beams non-parallelism.
本设计是以单片机技术为基础，实现对前方物体距离的测量。
The design is based on single-chip technology, to achieve the object in front of the distance measurements.
系统整体误差的主要来源为距离测量误差、时间测量误差以及光束不平行度产生的误差。
The entirety system error sourced from the length error and time error and light-beams non-parallelism.
当靶到阴极距离为几十厘米时，也可用于测量爆推靶内爆中子能谱多普勒展宽，从而确定等离子体离子温度。
The neutron streak image tube also can be used to determine the temperature of the plasma of the implosion of DT-filled targets by measuring the Doppler broadening.
研究方法：以南梁-太行山隧道洞外精密控制测量复测为例，通过比较分析同名基线的距离和方位角，考察两次结果对隧道贯通误差的影响。
The discussions are made in this paper on implement of repetition survey and the comparison of corresponding baselines with original baseline in the data processing.
在测量中已发现纬度越高的地点，子午线每一度的直线距离越短，首次用测量方法证明地球为扁圆形。
The earth was first proved to be an oblate sphere by survey. It was found that the higher the latitude of a place was, the shorter the straight line distance between every degree of meridian was.
通过对测量值的线性拟合，能估计出过渡电阻为零时的测量距离。
Through simulating measured values, the measured distance of zero fault resistance can be estimated.
本文以多频连续波雷达终端系统为背景，重点讨论了跟踪控制器的速度测量，角度测量和距离测量问题。
Based on the Multi-Frequency CW Radar Terminal System, this paper mainly discusses the velocity-measurement, angle-measurement and range-measurement of the Tracking System.
为提高测量精度，建立了基于最小二乘原理的距离修正数学模型。
To improve the ranging accuracy, a mathematic model based on the least square principle is constructed.
该方法取运动角点为特征量，通过选择灰度相关函数为特征匹配函数，实现了车辆在一定帧差内移动距离的测量。
Motion corner points are chosen to form a feature vector, and the image intensity is used as a feature matching function to measure inter-frame movement of the vehicle.
该方法适用于测量经过编码后的远距离激光脉冲光斑，为应用电视摄像机捕捉有规律的瞬态存在的目标提供了一个途径。
The method is suitable for measurement of the encoded remote laser pulse spot and provided a approach for application of TV camera to acquisition of the regularly …
该方法适用于测量经过编码后的远距离激光脉冲光斑，为应用电视摄像机捕捉有规律的瞬态存在的目标提供了一个途径。
The method is suitable for measurement of the encoded remote laser pulse spot and provided a approach for application of TV camera to acquisition of the regularly …
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