the kelvin
指单位本身时用单数,并加定冠词;表示单位时首字母小写。
The kelvin is the SI unit of thermodynamic temperature.
开尔文是热力学温度的国际单位。
开尔文(热力学温度单位,符号K)
kelvins — plural of kelvin
先理解核心含义,再看它在真实句子里的用法。
开尔文(热力学温度单位,符号K)
kelvin
The kelvin is the SI unit of thermodynamic temperature.
开尔文是热力学温度的国际单位。
In the International System of Units, the base unit of thermodynamic temperature; 1⁄_(273.16) of the thermodynamic temperature of the triple point of water.
One degree of difference on this scale, as a unit interval.
A measurement of color warmth defined by the temperature kelvin at which an incandescent blackbody would emit a given color.
A kelvin is the SI unit for measuring thermodynamic temperature.
开尔文是测量热力学温度的国际单位。
The thermometer showed a difference of three kelvins between the two samples.
温度计显示两个样品之间相差三开尔文。
We recorded the reaction temperature in kelvins to keep the calculation simple.
为了简化计算,我们用开尔文记录反应温度。
指单位本身时用单数,并加定冠词;表示单位时首字母小写。
The kelvin is the SI unit of thermodynamic temperature.
开尔文是热力学温度的国际单位。
与数字连用时,1 后用单数 kelvin,其他情况常用复数 kelvins;符号为 K,不加 s。
Water freezes at 273.15 kelvins.
水在273.15开尔文时结冰。
Not this
The temperature increased by 5 kelvin.
Use this
The temperature increased by 5 kelvins.
kelvin 是可数单位名词,在具体数字后要用复数形式 kelvins;汉语名词没有复数变化,所以学习者容易漏掉 -s。
Not this
The Kelvin is a unit of thermodynamic temperature.
Use this
The kelvin is a unit of thermodynamic temperature.
表示温度单位时 kelvin 是小写普通名词,只有指物理学家开尔文勋爵时才大写;学习者常受汉语专名影响而误将单位大写。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
开尔文温标
The Kelvin scale is an absolute temperature scale used in scientific work.
开尔文温标是科学研究中使用的绝对温标。
零开尔文(绝对零度)
At zero kelvin, atoms have the lowest possible energy.
在零开尔文(绝对零度)时,原子具有最低可能的能量。
开尔文勋爵
Lord Kelvin was the British physicist who invented the Kelvin scale.
开尔文勋爵是发明开尔文温标的英国物理学家。
Use kelvins naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
kelvin 的开头字母 K 正是该温度单位的符号,可联想“K 氏刻度”=热力学温度(开尔文)。
语域:mixed 常见场景:科技文献与教材、物理学史与人物传记 作热力学温度单位时,通常属于正式科技用语,多用于物理、化学等专业文献和教材;作人名时较中性,多出现在物理学史或传记。日常表达温度一般直接用摄氏度。
单位名称小写,符号为 K。
Dictionary facts from ECDICT, WIKTIONARY.