H

H读音音标

英 [eɪtʃ]

美 [eɪtʃ]

H意思解释

n.

英语字母表的第8个字母；

[电影]分尸；

英英释义

n.

a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe

同义词：hydrogenatomic number 1

a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second

同义词：henry

the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second

同义词：Planck\'s constant

the 8th letter of the Roman alphabet

同义词：letter h

(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure

\"enthalpy is the amount of energy in a system capable of doing mechanical work\"

同义词：heat contenttotal heatenthalpy

词组短语

h beam