The metre (or meter in US spelling; symbol: m) is the base unit of length in the International System of Units (SI). Since 2019, the metre has been defined as the length of the path travelled by light in vacuum during a time interval of ⁠ 1 299 792 458⁠ of a second, where the second is defined by a hyperfine transition frequency of caesium. [2]

Understanding how long a meter is all about knowing how 1 meter compares to other units of lengths. Learn about meter conversions, examples, and more.

Meter is the SI unit of length. Length can be expressed in other units like, centimeters, inches, feet, and yards which can be converted to meters. Though meters and inches are units of length, but their values differ. In this article we will learn the relation between meter, centimeter, millimeter, inches, feet and yards.

Meter and metre are two spellings of the same word, which refers to a unit of measurement in the metric system equal to 100 centimeters. The difference lies in the geographic or cultural preference: meter is the preferred spelling in American English, while metre is preferred in British English and other forms of English outside the United States.

2025年1月30日 · Metre (m), in measurement, fundamental unit of length in the metric system and in the International Systems of Units (SI). It is equal to approximately 39.37 inches in the British Imperial and United States Customary systems. The metre was historically defined by the French Academy of Sciences in

metre是一个英语单词，名词，作名词时意思是“米；公尺；韵律”。 1It is about a metre in length.它大约有一米长。 《柯林斯英汉双解大词典》 2It's only a low wall—about a metre high.那只不过是一堵矮墙—约一米高。 《牛津词典》 3Short-wave radio uses the 20-50 metre band.短波收音机用的波段是20–50米。 《牛津词典》 4He will be competing in the 100-metre race.他将参加100米比赛。 《柯林斯英汉双解大词典》

metre翻译：测量, （长度单位）米, 诗歌, （诗歌的）韵律，格律。了解更多。

A metre (US spelling, meter) is the basic unit of length in the SI measurement system. The symbol for the metre is m. The first meaning (in the French Revolution) was one ten-millionth of the distance between the Earth 's equator and the North Pole along the Paris meridian. [1] .

METRE definition: 1. a unit of measurement equal to 100 centimetres: 2. the regular arrangement of syllables in…. Learn more.

爱词霸权威在线词典,为您提供metre的中文意思,metre的用法讲解,metre的读音,metre的同义词,metre的反义词,metre的例句等英语服务。