constant的意思

基本释义

• adj 不变的；恒定的；经常的

  happening regularly or all the time

• n [数] 常数；恒量

  a number or quantity that never changes

例句

1. There was a constant stream of visitors to the house.

   参观这幢房子的游客川流不息。

2. Amy lived in constant fear of being attacked.

   埃米一直生活在害怕遭到袭击的恐惧之中。

3. He kept in constant contact with his family while he was in Australia.

   他在澳大利亚时一直和家人保持着联系。

短语

• constant temperature 恒温；定温；等温
• constant pressure 恒压
• dielectric constant 介电常数；电容率
• constant current 恒定电流
• constant speed 恒速；等速

近义词

反义词

英英释义

noun 1. a quantity that does not vary Synonym: constant quantityinvariable 2. a number representing a quantity assumed to have a fixed value in a specified mathematical context e.g. the velocity of light is a constant adj 1. steadfast in purpose or devotion or affection e.g. a man constant in adherence to his ideals a constant lover constant as the northern star 2. uninterrupted in time and indefinitely long continuing e.g. the ceaseless thunder of surf in constant pain night and day we live with the incessant noise of the city the never-ending search for happiness the perpetual struggle to maintain standards in a democracy man's unceasing warfare with drought and isolation unremitting demands of hunger Synonym: ceaselessincessantnever-endingperpetualunceasingunremitting 3. unvarying in nature e.g. maintained a constant temperature principles of unvarying validity Synonym: changeless, invariant, unvarying

词汇搭配

同根词