| 词汇 | puncture |
| 释义 | puncture noun[ C ] uk /ˈpʌŋk.tʃər/ us /ˈpʌŋk.tʃɚ/ a small hole made by a sharp object, especially in a tyre: （尤指轮胎上被尖物刺出的）小孔 My bike has had two punctures in the last three weeks.在过去的三周里我的自行车被扎了两个小孔。 I (= my car tyre)had a puncture when I was driving back from work.我下班开车回来时车胎被扎了个洞。 She had a puncture wound in her arm, from a wasp sting.她的手臂被黄蜂蜇伤了。 Holes, hollows and dips anti-crack aperture blistered chink cranny cratering gauge gouge hollow interstice leak leaky micropore microporosity microporous piercing pinprick shaft thumbhole void puncture verb uk /ˈpʌŋk.tʃər/ us /ˈpʌŋk.tʃɚ/ [ I or T ] to make a small hole in something, or to get a small hole in something: （被）刺穿，（被）戳破 She had used a screwdriver to puncture two holes in the lid of a paint tin.她用螺丝刀在颜料罐的盖子上戳了两个洞。 The knife went through his ribs and punctured his lung.刀子穿过他的肋骨刺穿了他的肺。 [ T ] to suddenly make someone less confident or positive: 使突然泄气;挫伤（锐气） My positive mood was rather punctured by the news.这个消息使我的好心情大大受挫。 Making holes in things bore borer breach cutout dent drill gouge hole perforate perforated pierce piercer piercing prick probe punch rebore redrill riddle undrilled You can also find related words, phrases, and synonyms in the topics: Disappointing yourself and others puncture | American Dictionarypuncture noun[ C ] us/ˈpʌŋk·tʃər/ a small hole made by a sharp object Examples of puncturepuncture Differs from all its known congeners in its hemispherical form, with the elytra widest before the middle and bearing numerous rows of punctures. Fully grown oocytes were collected from ovarian antral follicles punctured with a needle. In a previously published study, punctures and cuts by apparatus (sharps injuries) for health workers was 39 % [17]. Application of the rule would reduce lumbar punctures by 12% and hospitalizations for empirical treatment by 15% with the same diagnostic accuracy as current practice. Ruling out bacterial meningitis early in the diagnostic phase prevents unnecessary lumbar punctures and hospitalizations for empirical antibiotic treatment. Oocytes were released from the follicles by puncturing with a 25-gauge needle and oocytes with cumulus cells were selected for in vitro maturation. Mature oocytes were recovered from large follicles by puncturing with a final needle (28 gauge). From the elevations it will be seen that these walls are barely punctured by small openings. The book's darkness, fluttered momentarily by sarcasm, punctured in places by genuine humour or brilliant observation, is at once its triumph and a major problem. The screens must be inspected periodically for accidental punctures and dusty screens must be cleaned regularly to remove dust that reduces ventilation and light. One male was marked with elytral punctures and was taken to be the 'non-focal' male. In 3 dogs, the septum could be punctured in its mid-portion; in all 3, the stent was deployed symmetrically across the septum. Once language contact was made, the homogeneity of linguistic evidence was punctured, which resulted in the coexistence of two distinct grammars in the learners. Follicular oocytes were collected by puncturing medium-sized follicles (2-5 mm in diameter). Using a thin sterile glass needle, antral bulges on the ovarian surface were punctured and oocytes collected from the medium. See all examples of puncture These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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