null-type yaw probe
对零式(三孔)方向测针
An instrument used to detect the presence and determine the direction of electric currents by the deflection of a magnetic needle.
验电器一种利用磁针的偏传检测电流存在及测定其方向的仪器
automatic direction finder (ADF) reversal
自动测向仪指针反转
Turn the key anti'clockwise/in an,anticlockwise di'rection.
逆时针方向转动钥匙.
turn the key clockwise/in a clockwise direction
顺时针方向转动钥匙.
Everyone gets a turn, going counterclockwise,
每一个人按逆时针方向，
Twist the knob clockwise.
按顺时针方向转动旋钮。
Some problems of the motional detection and orientation judgment in secure surveillance system were discussed.
针对安全监控系统中的运动检测及运动方向判定问题进行了探讨。
Croft took a sight with his compass in the direction he wanted to travel.
克洛夫特凭着指南针目测了一下预定的行进方向。
The direction to an object from a point, expressed as a horizontal angle measured clockwise from true north.
从一点到目标的方向，表示为从北开始顺时针测量的一个水平角度。
The compass needle always seeks the north.
指南针的针总是指向北方。
Guidelines on Monitoring and Evaluation
监测和评价指导方针
(geometry) the angle formed by the x-axis and a given line (measured counterclockwise from the positive half of the x-axis).
（几何）X轴和一条直线所形成的角（从X轴的正方向按逆时针方向测量）。
The direction of conventional current flow is counterclockwise.
传统的电流方向是逆时针方向。
To shift to a counterclockwise direction. Used of the wind.
逆时针转向转变为逆时针方向。用于指风
An anti-clockwise direction in the S Hemisphere
（指风）（在北半球按顺时针方向、在南半球按反时针方向）逐渐转向
A competition in which these sleds race against a clock.
逆时针比赛这种雪橇逆时针方向的比赛
This maneuver must be done starting the nose-in circle both clockwise and counterclockwise.
分别以顺时针及逆时针的方向执行水平圆。