pvc

不可数 · 专有名词

An abbreviation that can refer to a synthetic plastic polymer used in electrical cables and construction, or to a medical condition involving irregular heartbeats that may precede serious cardiac events.

• 🇨🇳缩写，可指用于电线和建筑的合成塑料聚合物聚氯乙烯，也可指与心律不齐有关的医学状况，即室性早搏，可能预示严重心脏事件。

1. Polyvinyl Chloride B2 formal technical

   A synthetic plastic polymer made from vinyl chloride, widely used in construction, piping, electrical cable insulation, and other applications as a durable and versatile material.

   • PVC pipes are commonly used for plumbing and drainage systems.
   • The electrical cables are insulated with a layer of PVC.
   • Many modern window frames are made from PVC for its durability.

   🇨🇳聚氯乙烯

   同义词: polyvinyl chloridevinyl

2. Premature Ventricular Contraction C1 formal medical

   A common type of cardiac arrhythmia where an extra heartbeat originates in one of the heart's ventricles, often felt as a skipped beat or palpitation.

   • The patient's ECG showed frequent PVCs that required monitoring.
   • Occasional PVCs are usually benign in healthy individuals.
   • The doctor explained that stress and caffeine can trigger PVCs.

   🇨🇳室性期前收缩

• pvcs plural form
• pvcs' possessive plural form
• pvc's possessive singular form