ลูเมน
luu-meenMeanings
1NounB2
lumen (unit of luminous flux)
The SI unit of luminous flux, measuring the amount of light emitted by a source; symbol lm.
Examples
สำหรับsǎm-ràpสำหรับsǎm-ràp1for; intended for; for the purpose of2as for; regardingห้องนอนhɔ̂ng-nɔɔnห้องนอนhɔ̂ng-nɔɔnbedroomควรkuuanควรkuuan1should; ought to2appropriate; proper; suitable3[to] deserve; be worthy ofเลือกlʉ̂ʉakเลือกlʉ̂ʉak1[to] choose; select; pick2[to] elect3picky; choosy; selectiveหลอดไฟlɔ̀ɔt-faiหลอดไฟlɔ̀ɔt-failight bulb; light tubeประมาณbprà-maanประมาณbprà-maan1approximately; about2[to] estimate; approximate3estimate (noun)4something like; along the lines of (informal)5moderate; reasonable (literary)800ลูเมนluu-meenลูเมนluu-meen1lumen (unit of luminous flux)2lumen (interior space of a tube/organ)ก็gɔ̂ก็gɔ̂1also; too2then; so (sequence/result)3conditional marker (if… then…)4well; after all (emphasis/justification)5topic/resumption markerสว่างsà-wàangสว่างsà-wàang1bright; well-lit2[to] become bright; be illuminated3clear; evident (figurative)เพียงพอpiiang-pɔɔเพียงพอpiiang-pɔɔ1enough; sufficient; adequate2sufficiently; enoughแล้วlɛ́ɛoแล้วlɛ́ɛo1already; now (as of this point)2then; and then; after that3already; completed-action marker4and; and then (linking clauses)
For a bedroom, choosing a light bulb of around 800 lumens provides sufficient brightness.
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ค่าkâaลูเมนluu-meenบนbonกล่องglɔ̀ngหลอดไฟlɔ̀ɔt-faiบอกbɔ̀ɔkปริมาณbpà-rí-maanแสงsɛ̌ɛngทั้งหมดtáng-mòtที่tîiหลอดไฟlɔ̀ɔt-faiนั้นnánปล่อยออกมาbplɔ̀i-ɔ̀ɔk-maa
The lumen value on a light bulb box indicates the total amount of light that the bulb emits.
อย่าyàaสับสนsàp-sǒnระหว่างrá-wàangวัตต์wàtกับgàpลูเมนluu-meenวัตต์wàtคือkʉʉพลังงานpá-lang-ngaanที่tîiใช้cháiส่วนsùuanลูเมนluu-meenคือkʉʉความสว่างkwaam-sà-wàangที่tîiได้dâai
Don't confuse watts with lumens; watts are the energy consumed, while lumens are the brightness produced.
โปรเจกเตอร์bproo-jèek-dtə̂əที่tîiมีค่าmii-kâaลูเมนluu-meenสูงsǔungจะjàให้hâiภาพpâapที่tîiสว่างsà-wàangและlɛ́ชัดเจนchát-jeenกว่าgwàaแม้mɛ́ɛจะjàฉายchǎaiในnaiห้องhɔ̂ngที่tîiมีmiiแสงสว่างsɛ̌ɛng-sà-wàangรบกวนróp-guuan
A projector with a high lumen rating will produce a brighter and clearer image, even when used in a room with ambient light.
2NounC1
lumen (interior space of a tube/organ)
The interior space of a tube or hollow organ, such as a blood vessel or intestine.
Examples
อาหารaa-hǎanอาหารaa-hǎan1food; nourishment2dish; meal3diet; what one eatsที่tîiที่tîi1place; spot; seat; space2at; in; to (a place)3classifier: places; seats; individual servings4that/which/who (relative marker)5when; the time that (time marker)6ordinal markerย่อยyɔ̂ɔiย่อยyɔ̂ɔi1minor; subordinate; subsidiary2[to] digest3[to] decompose; break downแล้วlɛ́ɛoแล้วlɛ́ɛo1already; now (as of this point)2then; and then; after that3already; completed-action marker4and; and then (linking clauses)จะjàจะjà1will; shall (future/intention marker)2about to; going to (near future, often w/ กำลังจะ)3will; would (in conditional results)ถูกtùukถูกtùuk1cheap; inexpensive2correct; right3[to] touch; come into contact with [sb/sth]4to be correct/right5proper; morally right6[to] be affected; suffer (often adverse)7passive marker (often adverse)ดูดซึมdùut-sʉmดูดซึมdùut-sʉm1[to] absorb; soak up2[to] absorb; take up (biological/chemical)3[to] assimilate; internalize (knowledge/culture)จากjàakจากjàak1from; away from2[to] leave; depart; part from3nipa palmลูเมนluu-meenลูเมนluu-meen1lumen (unit of luminous flux)2lumen (interior space of a tube/organ)ของkɔ̌ɔngของkɔ̌ɔng1of; belonging to2thing; item; stuff3property; goodsลำไส้เล็กlam-sâi-lékลำไส้เล็กlam-sâi-léksmall intestineเข้าสู่kâo-sùuเข้าสู่kâo-sùu1[to] enter; go into (a place/area)2[to] enter/transition into (a state/period/stage)ร่างกายrâang-gaaiร่างกายrâang-gaaibody
Digested food is absorbed from the lumen of the small intestine into the body.
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การมีgaan-miiคอเลสเตอรอลkɔɔ-lêet-dtəə-rɔɔnสูงsǔungอาจàatทำให้เกิดtam-hâi-gə̀ətการสะสมgaan-sà-sǒmของkɔ̌ɔngไขมันkǎi-manในnaiลูเมนluu-meenของkɔ̌ɔngหลอดเลือดlɔ̀ɔt-lʉ̂ʉatทำให้tam-hâiตีบตันdtìip-dtanได้dâai
Having high cholesterol can lead to fat accumulation in the lumen of blood vessels, causing them to narrow.
กล้องglâwngเอนโดสโคปen-do-sà-kòpถูกtòokสอดsòtเข้าไปในkâo bpai naiลูเมนloo-maynของkŏngทางเดินอาหารtaang dern aa-hăanเพื่อpêuuaตรวจหาdtrùuat hăaความผิดปกติkwaam pìt-bpà-gà-dtìของkŏngเยื่อบุyêuua bù
An endoscope is inserted into the lumen of the gastrointestinal tract to check for abnormalities in the lining.
เซลล์sénบุผิวbù pĭuที่têeเรียงตัวriiang dtuuaอยู่yòoภายในpaai naiลูเมนloo-maynของkŏngท่อtôrในnaiต่อมdtòmต่างๆdtàang-dtàangมีmeeหน้าที่สำคัญnâa têe săm-kanในnaiการgaanหลั่งสารlàng săanและláeดูดซึมdòot seumกลับglàp
The epithelial cells lining the lumen of glandular ducts play a crucial role in secretion and reabsorption.
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 syllableA long vowel with no final consonant, so it is live.
Low class consonants
คฅฆงชซฌญฑฒณทธนพฟภมยรลวฬฮ
Result
Mid tone
luu
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 | — | — |