H
A grade of pencil with lead that makes darker marks than a pencil of grade 2HA grade of pencil with lead that makes darker marks than a pencil of grade 2H; a pencil with hard lead.
» The chemical formula for water is H₂O.
Die chemische Formel für Wasser ist H₂O. — Pfirsichbaeumchen
Химическая формула воды - H₂O. — sharptoothed
Хімічна формула води — H₂O. — deniko
CK · Tatoeba · CC BY 2.0 FRMeaning
2 senses(UK, uncountable, usually)A grade of pencil with lead that makes darker marks than a pencil of grade 2H; a pencil with hard lead.
A grade of pencil with lead that makes darker marks than a pencil of grade 2H; a pencil with hard lead.
(UK, uncountable, usually)A pencil of grade H.
- the 8th letter of the Roman alphabet
- the 8th letter of the Roman alphabet
- the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second
- 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
Examples
61 sentencesThe chemical formula for water is H₂O.
Хімічна формула води — H₂O. — deniko
ruХимическая формула воды - H₂O. — sharptoothed
deDie chemische Formel für Wasser ist H₂O. — Pfirsichbaeumchen
In towns, speed is limited to 50 km/h.
У містах швидкість обмежена до 50 км/год. — aandrusiak
ruВ городах скорость ограничена до 50 км/ч. — wondersz1
deIn den Städten ist die Geschwindigkeit auf 50 km/h beschränkt. — MUIRIEL
The chemical formula for water is H-O-H.
Хімічна формула води - H-O-H. — Balamax
ruХимическая формула воды - H-O-H. — Daniuse
The chemical symbol H indicates hydrogen.
Хімічний символ «H» позначає водень. — hectorvk
ruХимический символ H обозначает водород. — Inego
deDas chemische Symbol H steht für Wasserstoff. — Zaghawa
The mouth breathes 'ha-h ha-h'.
Origin
From Latin H, from Ancient Greek Η (Ē).From Latin H, from Ancient Greek Η (Ē).
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: Hs| Singular | H |
|---|
uncountable
Synonyms
7 synonyms- the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second:Planck-ap-s constant
- 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:henry
- 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:hydrogenatomic number 1
- (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure:heat contenttotal heatenthalpy
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable