หน่วยเอสไอ(nùuai ét-ai)
Meanings
1NounB2
SI unit
a unit in the International System of Units (SI), e.g., meter, kilogram, second, ampere, kelvin, mole, candela, and derived units. Example: เมตรเป็นหน่วยเอสไอของความยาว (the meter is the SI unit of length).
Examples
วิชาวิทยาศาสตร์wí-chaa wít-tá-yaa-sàatวิชาวิทยาศาสตร์wí-chaa wít-tá-yaa-sàatscience (school subject)ใช้cháiใช้chái1[to] use; employ2[to] spend (money); pay; expend3[to] require; take (time/effort/amount)4[to] order; command (someone to do) [colloq.]5be acceptable/valid; okay [set phrase]หน่วยเอสไอnùuai ét-aiหน่วยเอสไอnùuai ét-ai1SI unit; standardized measurement unit2SI unitเช่นchênเช่นchên1for example; such as2like; such as (formal)เมตรmétเมตรmétmetre; meter (unit of length)กิโลกรัมgì-loh-gramกิโลกรัมgì-loh-gram1kilogram (kg)2classifier: kilogramsและláeและláeand (coordinating)วินาทีwí-naa-teeวินาทีwí-naa-tee1second (time unit)2moment; instant
Science classes use SI units such as meters, kilograms, and seconds.
2NounB2
SI unit; standardized measurement unit
A standard unit defined by the International System of Units (SI) for measuring physical quantities in science and engineering.
Examples
ในnaiในnai1in; inside; within2during; in (time)3of (formal/official)วิชาวิทยาศาสตร์wí-chaa wít-tá-yaa-sàatวิชาวิทยาศาสตร์wí-chaa wít-tá-yaa-sàatscience (school subject)เราraoเราrao1we; us2I; me (informal/regional)ใช้cháiใช้chái1[to] use; employ2[to] spend (money); pay; expend3[to] require; take (time/effort/amount)4[to] order; command (someone to do) [colloq.]5be acceptable/valid; okay [set phrase]หน่วยเอสไอnùuai ét-aiหน่วยเอสไอnùuai ét-ai1SI unit; standardized measurement unit2SI unitเพื่อให้pêuua hâiเพื่อให้pêuua hâiso that; in order thatการวัดgaan wátการวัดgaan wátmeasurement; measuringสื่อสารsèu-săanสื่อสารsèu-săan1[to] communicate2communications; telecomกันganกันgan1each other; one another (post-verb marker)2[to] prevent; keep [sth] out; ward off; block3classifier: panel; partition; screen (rare)4together; together with5protective; preventive (modifier)6I; me (informal, male speech)7[to] set aside; reserve; earmarkได้dâiได้dâi1get; obtain; receive2may (polite permission/request)3able to (postverbal/resultative)4manage to; succeed in (achievement)5can; be able to; may (possibility/permission)6okay; sure; agreedตรงกันdtrong ganตรงกันdtrong gan1match; coincide; agree2[to] match; coincide (with)ทั่วโลกtûua lôhkทั่วโลกtûua lôhk1worldwide; globally2worldwide; global
In science class, we use SI units so that measurements can be communicated consistently worldwide.
Related Words
Word Breakdown
หน่วยnùuaiหน่วยnùuai1unit (measurement)2unit; division3unit (math place value)4module; course unitPart 1
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หน่วยเอสไอnùuai ét-aiหน่วยเอสไอnùuai ét-aiSI unit