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词典释义:
protraction
时间: 2024-03-31 06:53:56
英 [prəˈtrakʃ(ə)n]
美 [prəˈtrækʃ(ə)n]

n. 延长;拖延;伸长;伸拉

双语例句
  • We see the conflict leading to a protraction of Libya's oil shortages.

    我们看到冲突已经造成了利比亚石油短缺的进一步升级。

  • It realizes graphics protraction of time and frequency domain in every time period.

    它实现了各个信号的时域和频域的图形的绘制。

  • Results The new anchorage implants were stable almost in every protraction experimental study.

    结果在所有实验中支抗种植体稳定性良好。

  • Result: The profile improved slowly more than half a year in maxillary protraction treated group.

    结果:前方牵引后侧貌改善较慢,一般需半年以上。

  • To investigate the therapeutic effects of maxillary expansion and protraction in the primary dentition.

    探讨在乳牙期利用固定扩弓矫治器前牵引的临床效果。

近义词
同根词

词根 protract

  • protracted adj. 拖延的 v. 拖延;绘制;伸展(protract的过去分词)

  • protractedly adv. 拖延地;延长地

  • protractor n. 伸肌;分度器;伤处异物摘出器

  • protract vt. 绘制;延长;伸展

释义
n.

the action of prolonging something or the state of being prolonged

延长,拖延

  • the protraction of the war.

    战争的延长。

the action of extending a part of the body

(身体部位的)伸长,伸拉。

类似拼写词
  • protractionn.延长;拖延;伸长;伸拉

  • protectionn.保护;防护;受保护;保护人;保护物;保险范围;承保范围;保护国民自由和权利的法律或措施;保护指定人免受伤害的文件;保护费支付

词源

"mid 16th cent.: from French,or from late Latin protraction-),from protrahere ‘prolong' (see PROTRACT)."

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