pulsate相关的词根或词缀是: pelpuls

Flashes pulsate as he poses with a giant cardboard check for around $ 3.4 million .

随着他摆好姿势举起大约340万美元的巨大支票板，镁光灯一片闪烁。

The hot core collapses and begins to pulsate , eventually shedding its outer layers of gas to set the stage for the birth of a planetary nebula .

恒星高温的核心坍缩，并开始有规律的振动，最终气体外层迸散，为行星星云的形成提供了有利条件。

Among other things , it will note anything that changes , including stars that pulsate , stars that explode , potentially dangerous near-earth asteroids - and kuiper belt objects that move and , maybe , brighten or dim in unexpected ways .

此外，它将记录任何变化的情况，包括星体脉动、星体爆炸、具有潜在危险的近地小行星以及移动的、或许还有非正常明亮或昏暗的凯伯带星体。