| 单词 | dilation |
| 释义 | dilation noun[U] medicalspecializeduk/daɪˈleɪ.ʃən/us/daɪˈleɪ.ʃən/thestateof beinglargeror moreopenthanusual 扩张Becoming bigger
dilation| American Dictionarydilation noun us/dɑɪˈleɪ·ʃən/dilationnoun(BECOMING WIDER)[U]esp.medical theprocessofbecomingwideror moreopen: dilation ofbloodvessels dilationnoun(CHANGING SHAPE)[C]geometry achangein theshapeof afigurein which is it madelargerorsmalleraccordingto ascale(=relationshipofsizes) Examplesofdilationdilation Two sequences are equivalent if and only if they admit contractions which have a commondilation. From theCambridge English Corpus On cardiac examination, an abnormal four-chamber view was detected, mainly due todilationof the right atrium. From theCambridge English Corpus Of these, four had a good result following the seconddilationand the remaining two underwent elective surgical repair because of inadequate relief of obstruction. From theCambridge English Corpus Three lambs had complete occlusion of the femoral artery at the ligature site with extensive collateral vessels, and no dilations were performed. From theCambridge English Corpus We have chosen to usedilationand compactness here, because we will use the same technique again when bounding smoothed projections. From theCambridge English Corpus Specific indications for reoperation, or attempted balloondilationwhen there is restenosis and/or distortion, remain controversial and require further investigation. From theCambridge English Corpus Based upon our results, the balloondilationcan be considered as thefirstchoice procedure for treatment of isolated aortic stenosis in infancy. From theCambridge English Corpus At that time, aneurysmaldilationof the pulmonary trunk was confirmed, and she was treated with anti-staphylococcal antibiotics until the fever and rash disappeared. From theCambridge English Corpus In this case,dilationand contraction in the time domain may be equivalent to ascent (descent) and descent (ascent) in pitch. From theCambridge English Corpus For example, examination of the eyes, withoutdilationof the pupils, may reveal only a cataract and not the maculopathy underneath. From theCambridge English Corpus Signals proposed for use in human-computer interfaces include skin conductance, heart rate, pupildilation, and brain and muscle neural activity. From theCambridge English Corpus For infants, when undertaking balloondilation, 53% of centres discussed surgery for recoarctation, and 85% for primary coarctation. From theCambridge English Corpus When undertaking balloondilationfor pulmonary stenosis, 42% mentioned the possibility of surgery when treating infants, and 38% when treating older children. From theCambridge English Corpus In room air the systemic arterial oxygen saturation improved to 81% immediately after balloondilation. From theCambridge English Corpus Reopening of the arterial duct occurred immediately afterdilationin a patient aged eight years. From theCambridge English Corpus 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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