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词汇 ventricle
释义

Definition of ventricle in English:

ventricle

noun ˈvɛntrɪk(ə)lˈvɛntrək(ə)l
Anatomy
  • 1A hollow part or cavity in an organ.

    〔剖〕(身体器官的)室,尤指

    Example sentencesExamples
    • It communicated with the left ventricle through an orifice surrounded by pearly endocardial plaque.
    • As the impulse travels down the bundles, the ventricles contract and the cycle repeats itself.
    Synonyms
    space, chamber, hollow, hole, pocket, pouch
    1. 1.1 Each of the two main chambers of the heart, left and right.
      心室
      Example sentencesExamples
      • Blood flows from the right atrium to the right ventricle through the tricuspid valve.
      • In chickens, the right ventricle of the heart enlarges and can't pump blood efficiently to the lungs.
      • After passing to the left ventricle through the mitral valve, blood goes to the aorta.
      • At operation, dense adhesions between the left lung and the right and left ventricle were present.
      • Blood vessels that originate from the right and left ventricles are designated as arteries and have a distinctive structure.
    2. 1.2 Each of the four connected fluid-filled cavities in the centre of the brain.
      (四个相连的)脑室(之一)
      Example sentencesExamples
      • The fourth ventricle is between the pons and cerebellum.
      • Examination of the brain revealed only enlarged lateral and third ventricles.
      • Finally, the perceived object could enter into the rear ventricle of the brain, the memory.
      • There was no definite plane between the tumor and the floor of the fourth ventricle.
      • The subarachnoid space is continuous with the cavities of the cerebral ventricles.

Derivatives

  • ventricular

  • adjective vɛnˈtrɪkjʊləvɛnˈtrɪkjələr
    Anatomy
    • Evidence of pulmonary hypertension and right ventricular enlargement is often present.
      Example sentencesExamples
      • A dilated ventricular system is seen in cases with accompanying hydrocephalus.
      • In patients with good left ventricular function and no coronary artery disease, flecainide and propafenone can be used.
      • This may be poorly tolerated by patients with left ventricular dys-function, lung disease, or back and hip pain.
      • In addition, the right coronary artery occasionally supplies a sizeable portion of left ventricular myocardium.

Origin

Late Middle English: from Latin ventriculus, diminutive of venter 'belly'.

Definition of ventricle in US English:

ventricle

nounˈventrək(ə)lˈvɛntrək(ə)l
Anatomy
  • 1A hollow part or cavity in an organ.

    〔剖〕(身体器官的)室,尤指

    Example sentencesExamples
    • As the impulse travels down the bundles, the ventricles contract and the cycle repeats itself.
    • It communicated with the left ventricle through an orifice surrounded by pearly endocardial plaque.
    Synonyms
    space, chamber, hollow, hole, pocket, pouch
    1. 1.1 Each of the two main chambers of the heart, left and right.
      心室
      Example sentencesExamples
      • In chickens, the right ventricle of the heart enlarges and can't pump blood efficiently to the lungs.
      • At operation, dense adhesions between the left lung and the right and left ventricle were present.
      • Blood vessels that originate from the right and left ventricles are designated as arteries and have a distinctive structure.
      • Blood flows from the right atrium to the right ventricle through the tricuspid valve.
      • After passing to the left ventricle through the mitral valve, blood goes to the aorta.
    2. 1.2 Each of the four connected fluid-filled cavities in the center of the brain.
      (四个相连的)脑室(之一)
      Example sentencesExamples
      • Examination of the brain revealed only enlarged lateral and third ventricles.
      • Finally, the perceived object could enter into the rear ventricle of the brain, the memory.
      • The fourth ventricle is between the pons and cerebellum.
      • There was no definite plane between the tumor and the floor of the fourth ventricle.
      • The subarachnoid space is continuous with the cavities of the cerebral ventricles.

Origin

Late Middle English: from Latin ventriculus, diminutive of venter ‘belly’.

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