| 单词 | protraction |
| 释义 |
protraction听听怎么读
英 [pr?'tr?k??n]
美 [pro?'tr?k??n]
是什么意思 伸长，制图，延长； 英英释义protraction[ pr?'tr?k??n ]
学习怎么用 双语例句
权威例句Maxillary protraction: treatment and posttreatment effectsThe effectiveness of protraction face mask therapy: a meta-analysis.Clinical results of the maxillary protraction in Korean children.Osseointegrated titanium implants for maxillofacial protraction in monkeys.Assessment of skeletal and dental changes by maxillary protraction ☆ ☆☆ ★ ★★The effects of maxillary protraction therapy with or without rapid palatal expansion: A prospective, randomized clinical trialRhythmic whisking by rat: retraction as well as protraction of the vibrissae is under active muscular control.Sagittal changes after maxillary protraction with expansion in class III patients in the primary, mixed, and late mixed dentitions: ...Commentary 2 to Cox and Little: radiation-induced oncogenic transformation: the interplay between dose, dose protraction, and radiat...Evaluation of isokinetic force production and associated muscle activity in the scapular rotators during a protraction-retraction mo...
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