... pulsation factor 脉动系数 steady pulsation 稳定脉动 pulsation cycle 脉动周期,脉动循环...
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不稳定颈动脉斑块 unstable atherosclerotic carotid plaque ; Unstable carotid atherosclerotic plaque
稳定性冠状动脉疾病 SCAD
不稳定型冠状动脉疾病 unstable coronary artery disease
不稳定性冠状动脉疾病 unstable coronary disease ; UCAD
这个过程可能周而复始，周期性地重复--天文学家称之为"脉动"对不稳定性超新星--直至恒星失去足够的物质，在普通超新星的形态中走到生命的尽头。
The cycle can repeat itself in pulses—astronomers call this case a “pulsational” pair-instability supernova—until the star loses enough mass to end its life in an ordinary supernova.
对比渐开线齿轮泵，单圆弧齿轮泵的瞬时排量与齿轮角速度成正比，且稳定，无脉动。
Comparing with involute gear pump, the instant displacement is in direct proportion to the angular velocity of the gear and stable without pulsation.
导出了基波电磁转矩、稳定谐波电磁转矩及脉动谐波电磁转矩的计算公式。
The calculation formulas of the fundamental and steady harmonic and pulse harmonic electromagnetic torques have been derived.
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