thermal
gb/θˈɚməl/ us/θˈɚməl/
B1
Angličtina
~ 4800
Významy
0 významů
adjective
B1
property
1
Related to heat or temperature
About heat or temperature, or made to keep heat in.
Vzorec užití:
[thermal] [noun]
Častá chyba:
Learners sometimes confuse 'thermal' with 'thermometer', but 'thermal' describes something related to heat, not a measuring device.
Synonyma
heat-related (A more informal and less technical way of saying something is connected to heat.)
Antonyma
cooling (Refers to reducing heat rather than relating to or keeping it.)
Kolokace
thermal energy
|thermal insulation
|thermal clothing
|thermal camera
|thermal conductivity
Témata
science
|technology
|daily life
|core_vocabulary
Příklady
- The engineer measured the thermal properties of the new material.
- I bought a thermal jacket for my trip to the mountains.
- Thermal imaging can detect people in complete darkness.
- The building uses thermal insulation to save energy.
- Thermal energy from the sun powers the system.
Učební příklady
- This blanket gives good thermal protection.
- I wear thermal socks in winter.
- The thermal camera can see heat.
- The house has thermal windows.
- We studied thermal energy in science class.
Podstatné jméno
technical
B2
entity
2
Rising column of warm air
A movement of warm air going up into the sky, used by birds or people flying without engines.
Vzorec užití:
[a] thermal
Častá chyba:
Learners may confuse this with 'thermal' meaning heat-related clothing; context usually clarifies.
Synonyma
updraft (More general term for rising air, not necessarily warm.)
Antonyma
downdraft (A downward current of air, opposite of a rising warm current.)
Kolokace
ride a thermal
|catch a thermal
|thermal lift
Témata
science
|nature
|aviation
|travel
Příklady
- The eagle circled in a thermal for several minutes.
- Gliders often use thermals to stay in the air longer.
- Thermals form over sun-heated ground on clear days.
Učební příklady
- The bird flew up on a thermal.
- Gliders can go higher when they find a thermal.
- A thermal is warm air going up.
Gramatika
Slovníkový tvar
thermal
IPA
GB/θˈɚməl/
US/θˈɚməl/
Slabiky a přízvuk
thermal (1 slabika)
Stress on 1st syllable (thermal)
Tvary slova
Adjective
- Base: thermal
Noun
- Base: thermal
- Plural: thermals
Příbuzná slova
Forms
thermals
noun
Core family
thermally
adverb
Related words
Negative and opposite forms
nonthermal
adjective
Advanced or less common
thermodynamics
noun
thermodynamic
adjective
Výrazy
thermal conductivity
1/θˈɚməl kˌɑndˌʌktˈɪvəti/
fixed phrase
technical
Ability of material to pass heat through it
How easily heat moves through a material.
Příklady
- Copper has high thermal conductivity, so it heats quickly.
- Thermal conductivity is important in cooking pans.
thermal energy
1/θˈɚməl ˈɛnɚd͡ʒi/
fixed phrase
technical
Energy from heat in matter
Energy that comes from heat inside something.
Příklady
- Solar panels can convert sunlight into thermal energy.
- Boiling water contains a lot of thermal energy.
thermal imaging
1/θˈɚməl ˈɪmɪd͡ʒɪŋ/
fixed phrase
technical
Seeing heat with special cameras
Using a special camera to see where heat is.
Příklady
- Thermal imaging can find people in dark places.
- Firefighters use thermal imaging to see through smoke.
thermal shock
1/θˈɚməl ʃˈɑk/
fixed phrase
technical
Damage from quick temperature change
When something breaks because it gets hot or cold too fast.
Příklady
- Pouring cold water on hot glass can cause thermal shock.
- Thermal shock damaged the machine's parts.
thermal insulation
1/θˈɚməl ˌɪnsəlˈeɪʃən/
fixed phrase
insulation that controls heat flow
Insulation that is used to stop heat moving from one place to another.
Příklady
- Good thermal insulation in the walls keeps the house warm in winter and cool in summer.
- The sleeping bag offers excellent thermal insulation even in freezing temperatures.
- Builders now focus on improving thermal insulation to cut energy costs.
thermal insulation
2/θˈɚməl ˌɪnsəlˈeɪʃən/
fixed phrase
technical
Material that stops heat loss or gain
A material that keeps heat from moving in or out.
Příklady
- The walls are filled with thermal insulation to keep the house warm.
- Good thermal insulation can lower heating costs.