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单词 large vein
释义
large vein
  • 简明释义
  • [解剖] 大静脉
  • 网络释义
  • 1

    [解剖]?大静脉

    ...9mm,内膜薄,内弹性膜不发达或不明显。中膜比其相伴行的中动脉薄得多,环形平滑肌分布稀疏.外膜一般比中膜厚,没有外弹性膜,由结缔组织组成,有的中静脉外膜可有纵行平滑肌束。 4.大静脉 大静脉(large vein)管径在10mm以上,上腔静脉、下腔静脉、无名静脉和颈静脉等都属于此类。

短语
  • 双语例句
  • 1
    His adversary had fallen senseless with excessive pain and the flow of blood, that gushed from an artery or a large vein.
    他的敌手已经由于过度的疼痛,又由于从一条动脉或是一条大血管里涌出了大量的鲜血,而倒下来失去知觉了。
  • 2
    His adversary had fallen senseless with excessive pain and the flow of blood that gushed from an artery or a large vein.
    他的敌手已经由于过度的疼痛,又由于从一条动脉或是一条大血管里涌出了大量的鲜血,而倒下来失去知觉了。
  • 3
    By inserting electrodes into one or more of the Chambers of the heart, via a large vein, it is possible to mimic its function by applying small electrical shocks at regular intervals.
    把电极通入一个或多个心房或心室,并使导入一条大静脉,就可以通过有规律的小幅电击模拟窦房结发挥作用。
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更新时间:2025/10/3 23:32:33