zero n. (pl. zeros, zeroes) 1.【数学】零;零号。 2.零位;零点,起点;(温度表的)零度,冰点;座标原点;无。 3.最低点;【天文学】天底;【航空】零高度。 4.没价值的人[物]。 5.【军事】= zero hour. the absolute zero 【物理学】绝对零度〔-273.16℃〕。 the air zero 原子弹空中爆炸中心。 fly at zero 超低空(1000英尺高度以下的)飞行。 vt. 1.把(调节器等)调整到零位。 2.把…减少到零位。 zero in 1. 调整(枪炮的)射距,把(枪炮等的标尺)调整到标准无风部位瞄准。 2. 把(火力)对准目标 (on)。 zero out 给…以免税待遇(to zero out funding for public broadcasting 对用于公共广播的经费实行免税)。 adj. 1.零(度)的。 2.【气象学】云幕低于50英尺,能见度小于165英尺的。
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例句与用法
Design and development of new style soybean precision and spray machine with zero speed 新型大豆精密零速播种中耕喷雾机的设计与研制
The anti - rolling tank is one of the widely used stabilizers in the world , and it fits for ships working at zero speed or low speed , whose characters are simple structure , low cost and easy to maintain 减摇水舱是世界上成功应用的减摇装置之一,它具有结构简单、价格低廉、易于维修等特点,在零航速或低航速情况下能正常工作。
This method detected the rotor position from almost zero speed to high speed , made reliable and precise commutation , simplified the hardware circuit and enhanced the estimation precision of rotor position 该方法能在转子转速接近为零到高速时较好地确定转子的位置,可靠准确地换相,从而简化了硬件电路,提高了转子的位置估计精度。
The anti - rolling tank is one of stabilizing equipments , and it fits for ships working at zero speed or low speed such as passenger and train ferry , roll - off vessel , research and exploration vessel and so on in particular 减摇水舱是船舶减横摇装置之一,它适用于经常工作在零航速或低航速的船舶减摇,如车客轮渡、滚装船和科学考察船等。
Within the specified time limit , the strategy determines and implements an optimal feed - forward control sequence to the system , swings up the double inverted pendulum from its hanging position , and achieves zero speed state at the upright position 该策略通过在规定的时间内向系统施加一前馈控制序列,使上、下摆杆从自然悬垂位置摆到倒立点位置并使速度为零。
The anti - rolling tank is one of the most popular used stabilizing equipments , and it fits for ships working at zero speed or low speed such as passenger and train ferry , roll - off vessel , research and exploration vessel and so on in particular 减摇水舱是应用最广泛的船舶减横摇装置之一,它特别适用于经常工作在零航速或低航速的船舶减摇,如车客轮渡、滚装船和科学考察船等。