| 单词 | 脉冲 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔PRF〕Pulse recurrence frequency.脉冲重复频率美国传统〔PRF〕Pulse repetition frequency.脉冲重复频率美国传统〔camera〕The part of a television transmitting apparatus that receives the primary image on a light-sensitive cathode tube and transforms it into electrical impulses.电视摄像机：电视发射装置的一部分，其在光敏阴极管上接受原始图象，并将之转化为电脉冲美国传统〔centrifugal〕Physiology Transmitting nerve impulses away from the central nervous system; efferent.【生理学】 传出的：由中枢神经系统传出神经脉冲的；传出的美国传统〔centripetal〕Physiology Transmitting nerve impulses toward the central nervous system; afferent.【生理学】 传入的：向中枢神经系统传送神经脉冲的；传入的美国传统〔clock〕A source of regularly occurring pulses used to measure the passage of time, as in a computer.计时器，时钟脉冲：有规律地显示脉冲的一种仪器，用于测量经过的时间，如用于计算机美国传统〔conduction〕It is now possible to measure the speed of conduction of impulses along individual nerves.现在可以测量脉冲沿单条神经传导的速度。外研社新世纪〔efferent〕Carrying impulses from the central nervous system to an effector.输出的：从中心神经系统将神经脉冲传到效感器美国传统〔electromagnetic pulse〕The pulse of intense electromagnetic radiation generated by a nuclear explosion high above Earth.电磁脉冲：由于地球的核爆炸产生的强烈电磁辐射脉冲美国传统〔emit〕Pulsars emit radiation.脉冲星发出辐射。麦克米伦高阶〔gate〕Electronics A circuit with multiple inputs and one output that is energized only when a designated set of input pulses is received.【电子学】 选通电极，门电路：具有多个输入端和一个输出端，只有当一套指定的输入端受到脉冲时才有能量美国传统〔glitch〕The computer failure was due to a glitch caused by lightning.这次计算机故障时由于雷电造成的脉冲干扰。剑桥高阶〔grass〕Electronics Small variations in amplitude of an oscilloscope display caused by electrical noise.【电子学】 杂乱脉冲干扰：由电子噪声导致的在示波器显示中振幅的小变化美国传统〔impulse〕A neuron generates an electrical impulse.神经元产生电脉冲。牛津搭配〔impulse〕Electronics A surge of electrical power in one direction.【电子学】 脉冲：电力的单向涌动美国传统〔impulse〕Nerve impulses are transmitted to the brain.神经脉冲被传送至大脑。牛津搭配〔impulse〕Radio waves are converted into electrical impulses.无线电波被转换成电脉冲。牛津搭配〔interrupter〕Electronics A device that periodically and automatically opens and closes an electric circuit, producing pulses.【电子学】 断续器：一种阶段性的能自动打开及关闭电路并产生脉冲的仪器美国传统〔micro-〕The pulse is usually timed in microseconds.脉冲通常以微秒计。柯林斯高阶〔nerve block〕A blocking of the passage of impulses along a nerve, especially by administration of a local anesthetic.神经兴奋阻滞：沿神经的脉冲通路障碍，尤指局部实行麻醉美国传统〔nerve fiber〕A threadlike process of a neuron, especially the prolonged axon that conducts nerve impulses.神经纤维：线状的神经元突起，尤指产生神经脉冲的长轴突美国传统〔neuron〕Information is transferred along each neuron by means of an electrical impulse.信息借助电脉冲沿着每一个神经元传导。外研社新世纪〔neuron〕Information is transferred along each neuron by means of an electrical impulse.信息在电脉冲作用下经神经元传递。柯林斯高阶〔neurotransmitter〕A chemical substance, such as acetylcholine or dopamine, that transmits nerve impulses across a synapse.神经传送体：通过神经键传递神经脉冲的化学物质，如碱性有机化合物或多巴胺美国传统〔pickup〕A device that converts the oscillations of a phonograph needle into electrical impulses for subsequent conversion into sound.电唱头，检波器：一种把电唱机针的震动变为电子脉冲以使其转变为声音的装置美国传统〔pickup〕The reception of light or sound waves for conversion to electrical impulses.光波的接收：为转变为电子脉冲的光波或声波的接收美国传统〔pinger〕A device used underwater to produce pulses of sound, as for an echo sounder.声脉冲发送器：置于水下产生声脉冲的装置，如回音器中的装置美国传统〔pulsar〕He recognized that pulsars were the long sought-for neutron stars.他曾确认脉冲星就是苦苦寻找的中子星。外研社新世纪〔pulse modulation〕A system of modulation in which pulses are altered and controlled in order to represent the message to be communicated.脉冲调制，调脉：一种对脉冲进行改变和控制以表示要传达的信息的调制系统美国传统〔pulse〕The data, normally transmitted electronically, can be changed into pulses of light.这一数据通常是电子传送的，现在可被改为光波脉冲。剑桥高阶〔pulse〕The machine sends out a series of sound pulses.这台机器发出一连串声音脉冲。外研社新世纪〔pulse〕The switch works by passing a pulse of current between the tip and the surface.这种开关通过顶端和表面间传递电流脉冲来工作。外研社新世纪〔pulse〕The switch works by passing a pulse of current between the tip and the surface.那个开关通过在末梢和表面之间传输电流脉冲工作。柯林斯高阶〔radiophotograph〕A photograph transmitted by radio waves, each image point being reproduced by a received electric impulse.无线电传真：通过无线电波传送的照片，图像上的点由接收到的每一个电脉冲重新合成美国传统〔rhythmical〕The machine made a soft rhythmical pulsing sound.机器发出柔和而有节奏的脉冲声。英汉大词典〔sampling gate〕A circuit that produces an output only when first activated by a preliminary pulse.采样门电路：只有通过预先电脉冲才能输出电流的电路美国传统〔seismometer〕A detecting device that receives seismic impulses.测震仪：用来接受地震脉冲的探测装置美国传统〔signal〕Electronics An impulse or a fluctuating electric quantity, such as voltage, current, or electric field strength, whose variations represent coded information.【电子学】 电波：电脉冲或变化的电量，比如电压、电流或电场强度，它们的变化表示着编码后的信息美国传统〔soliton〕A pulselike wave that can exist in nonlinear systems, does not obey the superposition principle, and does not disperse.孤波，光孤子：可以存在非线性系统中，不遵循重迭原理而且不分散的类似于脉冲的波美国传统〔spark〕A short pulse or flow of electric current.电流的短脉冲或流动美国传统〔speeding〕An electrical pulse in a wire travels close to the speed of light.电线里的电脉冲以接近光速的速度传输。柯林斯高阶〔telephone receiver〕The part of a telephone in which incoming electrical impulses are converted into sound.听筒：将接收到的电脉冲转换成声音的装置，是电话机的一部分美国传统〔time〕Some pulsars keep time better than the earth's most accurate clocks.某些脉冲星发送脉冲比地球上最精确的时钟都准时。柯林斯高阶〔transform〕The photochemical reactions transform the light into electrical impulses.光化学反应使光变为电脉冲。牛津高阶〔transmitter〕The portion of a telephone that converts the incident sounds into electrical impulses that are conveyed to a remote receiver.送话器：电话的一个部件，它把入射的声音转化为电脉冲，并传到一个远方的接收者那里美国传统〔transmitter〕The receiver picks up pulses emitted by the transmitter.接收器接收发射机发出的脉冲信号。牛津搭配〔trigger〕Electronics A pulse or circuit that initiates the action of another component.【电子学】 触发器，触发电器：引发其他部件运动的脉冲或电路美国传统In radar, the signals used are pulses. 在雷达中，使用的信号是脉冲。译典通Nerve impulses pass messages from the brain to other parts of the body.神经脉冲将信息从大脑传送到身体其它部位。剑桥国际Photochemical reactions transform the light into electrical impulses.光化学反应使光变为电脉冲。牛津商务Pulsars have a mass similar to the sun, but a diameter of about 10 km.脉冲星与太阳质量相近，但有约10公里的直径。剑桥国际The data, normally transmitted electronically, can be changed into pulses of light.这一数据通常是电子传送的，现在能改为光波脉冲。剑桥国际The remote control works by sending infra-red impulses to a receiver in the video recorder.遥控器靠向录像机上的接收器发射红外脉冲而运作。剑桥国际The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。译典通The visual cortex is the part of the brain where nerve impulses from the eye are analysed.视觉皮层是脑的一部分，在那里分析从眼睛传来的神经脉冲。剑桥国际 |
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