restriction

B2 CET-4 Oxf 5000 高中 FREQ #28211

n. 限制, 限定, 约束 [计] 限定

发音

其它 /ɹɪˈstɹɪkʃən/
US /ɹɪˈstɹɪkʃən/

词形变化

restrictions 复数 restrictions

教材释义与例句

名词

限制；约束；束缚

a rule or law that limits or controls what people can do

a 50 mph speed restriction

每小时50英里的限速

释义与例句

n. B2 Oxf 5000
  1. 1.

    The act of restricting, or the state of being restricted.

    限制

    可数 不可数
  2. 2.

    A regulation or limitation that restricts.

    可数 不可数
  3. 3.

    The mechanism by which a cell degrades foreign DNA material.

    可数 不可数 生物

词汇关系

名词

同义词 2

confinement limitation

上位词 3

rule regulation restraint

下位词 10

freeze restraint classification stipulation constraint specification quantification clampdown arms control circumscription

相关短语

restriction enzyme 限制性内切酶 restriction enzymes [机] 限制 field restriction width restriction value restriction time, place or manner restriction time, place and manner restriction

词源

From Middle English restriccioun, from Anglo-Norman restriction, Middle French restriction, and their source, Late Latin restrictiō, from Latin restringō. Morphologically restrict + -ion.

来源：wiktionary