contractions

英 [kənˈtrækʃənz] 美 [kənˈtrækʃənz]

n.  收缩; 缩小; (肌肉的)收缩,挛缩; (尤指分娩时的)子宫收缩; 词的缩约形式
contraction的复数



柯林斯词典

  1. (分娩时的)子宫收缩,宫缩
    When a woman who is about to give birth has contractions, she experiences a very strong, painful tightening of the muscles of her womb.
    1. N-COUNT (词的)缩约形式
      A contraction is a shortened form of a word or words.
      1. 'It's' (with an apostrophe) should be used only as a contraction for 'it is'.
        it's (带撇号)只能用作 it is 的缩约形式。
    2. See also: contract

    双语例句

    1. The signs of labor are contractions and rupture of membranes.
      分娩的症状是宫缩和羊膜破裂。
    2. Contractions are much more common in speech than in writing.
      缩略词在口语里比在书写中常见得多。
    3. Potentially dangerous effects of DM in young children include dystonic reactions, severe involuntary muscle contractions and spasms.
      年幼儿童服用右美沙芬存在的潜在副作用包括异常反应、不随意肌严重收缩和痉挛。
    4. The remaining 30 percent had either low back pain or contractures& continuous, involuntary muscle contractions.
      剩下的这30%学生,要么有腰痛,要么有挛缩&肌肉持续的、非随意的紧缩。
    5. Because contractions of the cervix and vagina during orgasm transport semen deeper into the reproductive tract.
      这是因为,在高潮期间,宫颈和阴道的收缩会将精液运送到生殖道更深处。
    6. Cramps are muscular contractions which tie the tendons into knots.
      痉挛是肌肉收缩,筋缠到关节上了。
    7. A drug used to treat cancer can stop contractions and may prevent premature labour, researchers say.
      研究人员称,一种治疗癌症的药物可以停止子宫收缩并防止早产。
    8. You can feel strong contractions in both sets of muscles.
      你可以感到两组肌肉都在猛烈收缩。
    9. Strong contractions could lead to rupture of the uterus.
      强烈的收缩可能引起子宫破裂。
    10. Stimulates and maintains nerve signals and muscle contractions.
      促进和维持神经和肌肉收缩的。
    11. Bear markets anticipate and price in economic contractions.
      熊市预期经济会出现萎缩,并在价格中得到体现。
    12. My chart uses their data, in which recoveries have the same duration as prior contractions.
      我的图中也使用了他们的数据,他们的数据表明,这几次危机中复苏所需的时间与之前的收缩期一样长。
    13. They are used in a vaginal suppository, causing uterine contractions to begin a few hours after insertion.
      它们是以阴道栓剂的形式使用,塞入几个小时后开始引起子宫收缩。
    14. The strain of the contractions and the pushing caused the aneurysm to rupture.
      收缩的张力和推挤使得动脉瘤破裂了。
    15. Abnormally long muscular contractions; slow relaxation of a muscle after a contraction.
      肌肉不正常的拉长;肌肉收缩后缓慢放松。
    16. Pains felt by a woman after her baby is born; associated with contractions of the uterus.
      妇女生产后感到的疼痛;和子宫收缩有关。
    17. Signs of imminent labor include the rupture of membranes and regular contractions.
      临盆的征兆包括薄膜的破裂和有规律的收缩。
    18. Pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs.
      头脑血管扩张或肌肉紧缩或药物作用引起的头部疼痛。
    19. Muscle contractions are powered by the chemical adenosine triphosphate ( ATP).
      肌肉收缩是由化学物质三磷酸腺苷(ATP)提供动力的。
    20. An electronic device that monitors fetal heartbeat and the mother's uterine contractions during childbirth.
      中心频率未调制频率分娩时监视胎儿心跳和母体子宫收缩频率的电子装置。
    21. What it says is that existing laws of physics can account for a succession of expansions and contractions.
      它所要表达的是:现有的物理定律就能解释接连不断的膨胀和收缩。
    22. Regular contractions means the contractions are increasing in length and intensity and are coming at decreasing intervals.
      有规律的宫缩意思是收缩的长度和强度增加,并且伴随着时间间隔的减少。
    23. Caution: This point is forbidden for pregnant women because its stimulation can cause premature contractions in the uterus.
      注意:这一点对于孕妇是被禁止的,因为它的刺激可引起子宫早期收缩研究。
    24. In humans higher oxytocin levels have been linked to physiological phenomena like contractions during childbirth, or orgasm.
      对人类而言,更高的催产素与像孕子期时的收缩或者高潮等生理现象相关。
    25. Convulsion characterized by alternating contractions and relaxations.
      以肌肉收缩和放松交替变化为特征的痉挛。
    26. But Spain and Italy reported further sharp contractions.
      但西班牙和意大利的萎缩却进一步加深。
    27. Natural history of ventricular premature contractions in children with a structurally normal heart: does origin matter?
      结构正常心脏儿童室性期前收缩的自然史:起源是否重要?
    28. Violent uncontrollable contractions of muscles.
      猛烈而无法控制的肌肉收缩。
    29. Fourth, fiscal contractions that rely on spending cuts are more expansionary than tax-driven adjustment.
      第四,与税收驱动的调整相比,依赖于削减支出的财政紧缩更具有扩张性。
    30. This limits its ability to respond to domestic contractions.
      这限制了中国应对国内经济萎缩的能力。