รอกทด
rɔ̂ɔk-tótMeaning
1NounB2
pulley system; block and tackle
A system of pulleys designed to reduce the effort needed to lift heavy objects; a block and tackle.
Examples
คนงานkon-ngaanคนงานkon-ngaanworker; laborerใช้cháiใช้chái1[to] use; employ2[to] spend (money); pay; expend3[to] require; take (time/effort/amount)4[to] tell [sb] to do [sth]; assign; orderรอกทดrɔ̂ɔk-tótรอกทดrɔ̂ɔk-tótpulley system; block and tackleในnaiในnai1in; inside; within2during; in (time)3of; belonging to (formal)การยกgaan-yókการยกgaan-yóklifting; raising; hoisting (the act)เครื่องจักรkrʉ̂ʉang-jàkเครื่องจักรkrʉ̂ʉang-jàk1machine (single unit)2machinery (collective)ที่tîiที่tîi1place; spot; seat; space2at; in; to (a place)3classifier: places; seats; individual servings4that/which/who (relative marker)5when; the time that (time marker)6ordinal markerหนักnàkหนักnàk1heavy (weight)2serious; severe3heavily; severely; intensely4difficult; tough (mentally/physically demanding)มากmâakมากmâak1very; extremely2much; a lot; greatly3many; numerous
The workers used a pulley system to lift the very heavy machinery.
3 more examplesShow less
ถ้าtâaจะjàยกyókเปียโนbpiia-nooขึ้นไปkʉ̂n-bpaiชั้นสามchán-sǎamเราraoจำเป็นต้องjam-bpen-dtɔ̂ngใช้cháiรอกทดrɔ̂ɔk-tótช่วยchûuai
If we want to lift the piano to the third floor, we'll need to use a block and tackle to help.
เราraoเรียนriianในnaiวิชาฟิสิกส์wí-chaa-fí-sìkว่าwâaรอกทดrɔ̂ɔk-tótสามารถsǎa-mâatช่วยchûuaiผ่อนแรงpɔ̀ɔn-rɛɛngและlɛ́เปลี่ยนbplìianทิศทางtít-taangของkɔ̌ɔngแรงrɛɛngได้อย่างไรdâai-yàang-rai
We learned in physics class how a pulley system can reduce effort and change the direction of a force.
หลักการlàk-gaanของkɔ̌ɔngรอกทดrɔ̂ɔk-tótพิสูจน์pí-sùutให้เห็นhâi-hěnว่าwâaการเพิ่มจำนวนgaan-pə̂əm-jam-nuuanรอกrɔ̂ɔkจะjàช่วยchûuaiลดแรงlót-rɛɛngที่tîiต้องdtɔ̂ngใช้cháiแต่dtɛ̀ɛก็gɔ̂ต้องdtɔ̂ngดึงdʉngเชือกchʉ̂ʉakเป็นระยะbpen-rá-yáทางtaangที่tîiยาวyaaoขึ้นkʉ̂n
The principle of the block and tackle demonstrates that increasing the number of pulleys reduces the force required, but one must pull the rope over a longer distance.
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 endingDead syllableLong vowelEnds in -ก, a stop, so it is dead.
Low class consonants
คฅฆงชซฌญฑฒณทธนพฟภมยรลวฬฮ
Result
Falling tone
rɔ̂ɔk
Starts high, rises a little, then drops clearly.
Low class + No tone mark + Dead syllable · Long vowel → Falling
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
+
ทดtótทดtót1[to] compensate; make up for2[to] dam; raise the water level3[to] carry (a digit in arithmetic)[to] compensate; make up forPart 2
รอกทดrɔ̂ɔk-tótรอกทดrɔ̂ɔk-tótpulley system; block and tacklepulley system; block and tackleWord