the pulsing of sth
用于“the pulsing of + 名词”，表示某物持续脉动或搏动的动作；这种用法通常不可数。
The pulsing of the engine could be felt through the floor.
透过地板能感觉到发动机的脉动。
脉动；搏动；跳动
脉冲发射；发出脉冲；脉冲的发射；脉动的动作
The action of something that pulses; beating or throbbing.
脉冲的发射
The emission of pulses.
脉动的动作
The action of something that pulses.
The steady pulsing of the neon sign kept me awake all night.
霓虹灯招牌稳定的脉冲闪烁让我整晚睡不着。
用法提示：pulsing 是名词，表示“脉冲闪烁”这一动作。
After the long run, she could feel the pulsing in her temples.
长跑之后，她能感觉到太阳穴在搏动。
用法提示：pulsing 是名词，指太阳穴处的搏动感。
The pulsing of the bass drum made the whole room vibrate.
低音鼓的脉冲振动让整个房间都在颤动。
用法提示：pulsing 是名词，表示低音鼓发出的脉动。
用于“the pulsing of + 名词”，表示某物持续脉动或搏动的动作；这种用法通常不可数。
The pulsing of the engine could be felt through the floor.
透过地板能感觉到发动机的脉动。
加不定冠词并与形容词连用时，指一次具体的搏动感，后面常接 in + 身体部位。
She felt a steady pulsing in her temples.
她感到太阳穴处在一阵阵有规律地跳动。
“each/every + pulsing”强调一次接一次的脉冲发作，多用于描写光线、声音或信号的节奏。
With each pulsing of the beacon, the dark water flashed red.
随着信标每一次发出脉冲，漆黑的水面就闪出红光。
grammar · medium
易错句子The machine pulsing all night, so I couldn't sleep.
正确表达The machine pulsed all night, so I couldn't sleep.
pulsing 是名词或现在分词，不能单独充当主句的谓语；主句需要有时态的限定动词，因此这里要用过去式 pulsed。
grammar · medium
易错句子The nurse felt my pulsing at the wrist.
正确表达The nurse felt my pulse at the wrist.
表示“脉搏”这一可数名词应用 pulse；pulsing 指“脉动、搏动”这一动作或现象，不能用来指手腕上摸到的脉搏。
grammar · medium
易错句子I could hear pulsing of the drums from far away.
正确表达I could hear the pulsing of the drums from far away.
名词 pulsing 后面带 of 短语加以限定，表示特定对象的脉动，需加定冠词 the；汉语没有冠词，学习者容易漏掉。
pulsing 指发出脉冲的持续动作或过程；impulse 指单个脉冲信号，通常可数，不表示持续发射。
pulsing 侧重持续搏动或脉冲发射的动作/过程；pulsation 指一次或节律性的搏动，常可数，也可指搏动状态。
pulsing 可中性描述有节律的搏动或脉冲发射；throbbing 常指强烈、疼痛或沉闷的阵阵跳动，多用于身体疼痛。
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