pulses
[pʌlsiz]

n.

脉搏( pulse的名词复数 )；[无线电]（电磁波等）脉动；活力；有节奏的跳动（或拍打）

双语释义

n.(名词)

1. [C]脉搏 the regular beating of blood in the main blood vessels carrying blood from the heart
2. [C]脉冲 a short sound as sent by radio or a small change in the quantity of electricity going through sth
3. [C]兴奋; 激动; 意向 energy and excitement; attitude

v.(动词)

1. vi. (心脏)跳动; 脉动 beat steadily as the heart does

英英释义

pulse

• n.
  • (electronics) a sharp transient wave in the normal electrical state (or a series of such transients)

    同义词：pulsationpulsingimpulse

  • the rhythmic contraction and expansion of the arteries with each beat of the heart

    同义词：pulsationheartbeatbeat

  • the rate at which the heart beats; usually measured to obtain a quick evaluation of a person's health

    同义词：pulse rateheart rate

  • edible seeds of various pod-bearing plants (peas or beans or lentils etc.)
• v.
  • expand and contract rhythmically; beat rhythmically

    同义词：pulsatethrob

  • produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses

    "pulse waves"; "a transmitter pulsed by an electronic tube"

    同义词：pulsate

  • drive by or as if by pulsation

    "A soft breeze pulsed the air"

词汇搭配

用作名词 (n.)动词+～

• feel sb's pulse给某人诊脉,试探某人的意图
• stir sb's pulses使某人兴奋

形容词+～

• irregular pulse不规则的脉搏
• normal pulse正常的脉搏
• regular〔steady〕 pulse脉搏稳定

～+名词

• pulse amplitude脉冲幅度
• pulse radar脉冲雷达

词组短语

pulse width脉冲宽度；脉冲持续时间

pulse generator脉冲发生器

pulse width modulation[计]脉冲调制；脉宽灯；脉冲间隔灯

pulse wave脉搏波；脉波

pulse compression[计]脉冲压缩

electromagnetic pulse电磁脉冲

pressure pulse压力脉冲；气压脉动

pulse duration脉冲持续时间

pulse frequency脉冲频率；脉率；脉搏率；脉冲重复频率

optical pulse光脉冲，光学脉冲

pulse energy脉冲能量，脉波能

single pulse单脉冲；单冲量

pulse pressure[生理]脉压

pulse rate[医]脉搏率；脉冲重复频率

pulse modulation脉冲调制；脉冲灯

narrow pulse窄脉冲

pulse transformer脉冲变压器

electric pulse电脉冲

pulse shape脉冲波形；脉冲形式

electrical pulse n. 电脉冲

更多收起词组短语

双语例句

用作名词(n.)

1. His pulse is not very regular.
   他的脉搏不很规则。
2. The excitement quickened my pulse.
   激动使我的心跳加快。
3. I could feel a fluttering pulse.
   我感到脉搏跳动。
4. The machine emits sound pulses.
   这台机器可发出声脉冲信号。

用作动词(v.)

1. I could feel blood pulsing through my veins.
   我感到浑身血液在沸腾。
2. He is now used to the life pulsing through a great city
   他现在习惯了大都市里紧张繁忙的生活。
3. His heart began to pulse faster.
   他的心开始加快地跳动起来。

权威例句

Compression of amplified chirped optical pulses
FLASH imaging: rapid NMR imaging using low flip-angle pulses. 1986.
Measuring ultrashort laser pulses in the time-frequency domain using frequency-resolved optical gating
Transmission of stationary nonlinear optical pulses in dispersive dielectric fibers. II. Normal dispersion
Self-phase modulation and spectral broadening of optical pulses in semiconductor laser amplifiers
Large-Scale Production of Single-Walled Carbon Nanotubes using Ultrafast Pulses from an FEL
Control of chemical reactions by feedback-optimized phase-shaped femtosecond laser pulses
An Improved Diffusion-Ordered Spectroscopy Experiment Incorporating Bipolar-Gradient Pulses
Large-Scale Production of Single-Walled Carbon Nanotubes Using Ultrafast Pulses from a Free Electron Laser
Exact and Approximate Construction of Digital Phase Modulations by Superposition of Amplitude Modulated Pulses (AMP)