All sailboats need a keel of board for this reason: the narrow, flat surface of the board or keel produces little drag when the boat moves forward but resists motion sideways.
所有的帆船都为了这个理由需要某种龙骨：狭窄平滑的龙骨表面对于帆船的前行几乎没有阻力，但却能很好抗拒侧移力。
The board has filed a motion to dismiss the suit.
该委员会已提起动议要求驳回这桩诉讼。
During the spring and summer months this is enough to provide motion and electricity to the facilities on board.
电力足够供给春天和夏天时，船只启动和船舱内的电力设备。
Harmonic Motion: experimental board, spring weight, loaded board, counterpoise, stopwatch.
简谐运动：实验板，弹簧秤，载重板，砝码，码表。
The practice proves that this board can satisfy require of motion control on precision and speed.
实践表明该控制卡能满足运动控制部分的精度及速度要求。
The motion control setup, which positions the board on the conveyor, goes hand-in-hand with the machine vision system to make inspection as accurate and repeatable as possible.
运动控制设备可以将基板固定在传送带上，它与机器视觉系统揩手完成这一检测任务，并尽可能的保证检测的精度和可重复性。
The chairman may convene interim board meetings on motion of one - third or more of the directors.
经三分之一以上董事提议，可由董事长召开董事会临时会议。
The design of motion control board based on DSP and FPGA was introduced, the principle of the design was analyzed.
介绍了一种基于DSP和FPGA的运动控制板的设计方法，分析了其原理，具有很好的参考价值。
Then, by analyzing the traversing motion of the yarn which is controlled by the rotary blades and guide board, the design principle of the guide board profile is presented.
通过对旋翼导纱机构导纱运动的分析，提出了导纱板工作曲线形状的设计原理。
Their motion was rejected at the meeting of the board of trustees yesterday.
他们的动议在昨天举行的校董会上被否决了。
For example: if the quad tilts to the right, the gimbal control board senses this motion and rotates the roll axis of the gimbal to keep the camera level.
例如：如果四倾斜向右侧，万向节控制板检测到这种运动和旋转的万向节的侧倾轴保持相机水平。
This article will illustrate an interface of robots behavior and a design of on-board motion control system for service robots, which is used in walker aid robotic based on fuzzy logic control.
本文重点对助行机器人行为识别接口及运动控制系统进行了设计，并将其用于基于模糊控制的助行机器人。
A minority of board members opposed the motion.
少数董事会成员反对此动议。
Drunks, sufferers of hypertension, heart disease and motion sickness not allowed on board.
高血压，心脏病患者以及晕车，晕船，酗酒请勿乘坐。
On-board motion control system can implement reactive behaviors, and can effectively control the walker aid motor motion. Also it can send the sensor data to the upper system for signal analysis.
底层运动控制系统可以产生反应式行为，能够有效地控制助行电机，并且能将各种传感器信息将传送至上层系统，用于信号的分析处理。
The board approved the motion unanimously.
董事会一致批准了议案。
Then the circuit and program of on-board motion control system are designed according to the needs, including chief MCU circuit and motor control circuit.
其次，根据设计要求，进行底层运动控制系统硬件电路和软件程序的设计，主要包括了主控制器电路和电机控制电路。
Drunks, Suffers of Hypertensions, Heart Disease and Motion Sickness Are Not Allowed on Board.
高血压，心脏病患者以及晕车，晕船，酗酒请勿乘坐。
Keeping the arm as stiff as a board, swing it in an arc-like motion from the shoulder, making contact in front of the shoulder.
臂要伸直，并保持伸直的姿式不变，以肩为轴把球拍划出弧线，在肩部的前方勾击来球。
Keeping the arm as stiff as a board, swing it in an arc-like motion from the shoulder, making contact in front of the shoulder.
臂要伸直，并保持伸直的姿式不变，以肩为轴把球拍划出弧线，在肩部的前方勾击来球。
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