รังสี
rang-sǐiMeanings
1NounB2
radiation; radiant energy
Energy emitted or transmitted as waves or particles, such as light, ultraviolet, X‑rays, gamma rays, or ionizing radiation.
Examples
แสงอาทิตย์sɛ̌ɛng-aa-títแสงอาทิตย์sɛ̌ɛng-aa-títsunlight; sunshineมีmiiมีmii1[to] have; possess2there is/are; exist3[to] experience; undergoรังสีอัลตราไวโอเลตrang-sǐi-an-dtraa-wai-oo-lêetรังสีอัลตราไวโอเลตrang-sǐi-an-dtraa-wai-oo-lêetultraviolet radiation; UV raysที่tîiที่tîi1place; spot; seat; space2at; in; to (a place)3classifier: places; seats; individual servings4that/which/who (relative marker)5when; the time that (time marker)6ordinal markerอาจàatอาจàat1may; might (possibility)2possibly; perhaps3able; capable (literary/formal)ทำให้tam-hâiทำให้tam-hâi1[to] make; cause [sb/sth] to [do/be sth]; render2[to] do/make [sth] for [sb]ผิวpǐuผิวpǐu1skin2surface3complexion; skin toneไหม้mâiไหม้mâi1[to] burn; catch fire2[to] scorch; char; be burnt3burnt; scorched; charred
Sunlight contains ultraviolet radiation that can cause sunburn.
3 more examplesShow less
Doctors use X-ray radiation to image bones.
โรงไฟฟ้านิวเคลียร์roong-fai-fáa-niu-kliiaต้องdtɔ̂ngควบคุมkûuap-kumการปล่อยgaan-bplɔ̀iรังสีrang-sǐiไอออไนซ์ai-ɔɔ-naiอย่างเข้มงวดyàang-kêm-ngûuat
Nuclear power plants must strictly control the emission of ionizing radiation.
ห้องปฏิบัติการhɔ̂ng-bpà-dtì-bàt-gaanติดตั้งdtìt-dtângเครื่องวัดรังสีkrʉ̂ʉang-wát-rang-sǐiเพื่อpʉ̂ʉaเฝ้าระวังfâo-rá-wangระดับrá-dàpการรับgaan-rápสัมผัสsǎm-pàtของkɔ̌ɔngเจ้าหน้าที่jâao-nâa-tîi
The laboratory installed radiation detectors to monitor staff exposure levels.
2NounB2
ray; beam
A very narrow stream or line of light or other radiation.
Examples
รังสีrang-sĕeรังสีrang-sĕe1radiation; radiant energy2ray; beamแดดลอดdàet lôtแดดลอดdàet lôt1sunlight filtering through2[to] filter through (of sunlight)ผ้าม่านpâa mâanผ้าม่านpâa mâancurtain; drapeเป็นbpenเป็นbpen1to be (identity/category/state)2to become3[to] know how; be able to (skill)4alive; living5[to] have; suffer from; be in (a condition)เส้นsênเส้นsên1line; stripe; thread-like length2noodle (food strand)3CL: strand-like things4tendon; nerve; sinew5route; line (service/path)6connections; pull (informal)บางๆbaang baangบางๆbaang baang1thin; fine (not thick)2thinly; in a thin layer3slight; faint; subtle4slightly; faintlyบนbonบนbon1on; upon; in; above2upper; top3[to] vow (at a shrine)พื้นpéunพื้นpéun1floor2ground; base surface; bottom3plain; unpatterned4basis; level; background (figurative)5background (color/pattern)
Rays of sunlight pass through the curtain as thin lines on the floor.
3 more examplesShow less
I saw the flashlight beam cutting through the morning fog.
รังสีrang-sǐiเลเซอร์lee-sə̂əสีแดงsǐi-dɛɛngลากlâakเป็นbpenเส้นตรงsên-dtrongไปยังbpai-yangเป้าหมายbpâo-mǎaiอย่างแม่นยำyàang-mɛ̂n-yam
The red laser beam traced a straight line to the target with precision.
ที่têeหอดูดาวhŏr doo daaoนักเรียนnák riianทดลองtót-longให้hâiรังสีrang-sĕeจากjàakแหล่งกำเนิดlàeng gam-nèrtแคบๆkâep kâepผ่านpàanช่องแคบchông kâepเพื่อpêuuaศึกษาsèuk-săaการgaanกระเจิงgrà-jerng
At the observatory, students experimented by letting a narrow beam from a source pass through a slit to study scattering.
Tones
See how the spelling sets each syllable's tone, step by step.
2 syllables · pick one to see its rule
How the tone is decided
- Consonant classLow class
- Tone markNo tone mark
- Syllable endingLive syllableEnds in -ง, a sonorant, so it is live.
Low class consonants
คฅฆงชซฌญฑฒณทธนพฟภมยรลวฬฮ
Result
Mid tone
rang
Level, in your normal speaking voice.
Low class + No tone mark + Live syllable → Mid
Tone chart
Every class and spelling pattern, with this syllable outlined.
| Mid class | High class | Low class | |
|---|---|---|---|
| No mark + live | Mid | Rising | Mid |
| No mark + dead short | Low | Low | High |
| No mark + dead long | Low | Low | Falling |
| Mai ek | Low | Low | Falling |
| Mai tho | Falling | Falling | High |
| Mai tri | High | — | — |
| Mai chattawa | Rising | — | — |
Word Breakdown
รังrangรังrang1nest; hive; den (animal)2hive/nest (classifier)3hideout; lair (pejorative/colloquial)nest; hive; den (animal)Part 1
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รังสีrang-sǐiรังสีrang-sǐiradiation; radiant energyradiation; radiant energyWord