| 词汇 | perforate |
| 释义 | perforate verb[ T ] uk /ˈpɜː.fər.eɪt/ us /ˈpɝː.fə.reɪt/ to make a hole or holes in something: 在…上开孔；使穿孔 He suffered from bruises and a perforated eardrum in the accident.事故中他不幸被撞伤，一只耳膜也穿孔了。 Making holes in things bore borer breach cutout dent drill gouge hole perforated pierce piercer piercing prick probe punch puncture rebore redrill riddle undrilled Examples of perforateperforate Then, after almost a whole second, the melodic ascent is heard again, in a different rhythm, but still perforated by silence. This occurs when a needle accidentally perforates the skin of the hand, usually the palm. The horizontal thin struts in the load-bearing network which have been perforated are now unloaded and will therefore be resorbed by osteoclasts. The activated protein perforates the lining of the gut, which causes the death of the insect within a couple of days. The holes in these perforated sherds are sometimes not fully centered, and the disks are often only roughly circular. It consists of a single metal plate perforated periodically with apertures, such as cross-shaped apertures, rectangular apertures, circular apertures, and so on. Finally, both oocyte cell membranes were perforated using a piezo-pulse and the fusing pipette was pulled out gently. We reflect on the particular art of underlining our own borders in order better to perforate them and cross over them. They wished to be seen immediately, as they were worried about meningitis and other long-term complications such as fear of perforating the eardrum and deafness. Their perforated bowls have diameters of 12 cm and 15 cm, respectively, and the handles join the bowls at a slight downward angle. At the same time, most of the horizontal struts in the network will be very thin and often perforated. There remains the concern that, having perforated the valve, the subsequent passage of the pre-dilatation balloon through the perforation will be difficult. Two patients with high ventricular pressure ratios in the immediate postoperative period were re-operated to perforate the patch on their ventricular septal defect. We are particularly interested in the absorptive properties of these backed perforated screens. The grinding flattens the surface of the bone, sometimes reaching through to the internal table and, in a few cases, even perforating it. 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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