英汉词典

protraction 基本解释

n.

伸长，制图，延长；

英英释义

protraction[ prə'trækʃən ]

n.the consequence of being lengthened in duration

同义词：lengthinessprolongationcontinuation

the act of prolonging something

同义词：prolongationperpetuationlengthening

protraction 相关例句

双语例句

1. Further protraction of the discussion will not achieve anything.
   继续讨论下去并不能解决任何问题。

权威例句

Maxillary protraction: treatment and posttreatment effects
The 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 trial
Rhythmic 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...