มาตรฐานเอสไอ(mâat-dtrà-tăan ét ai)
Meanings
1NounB2
SI (International System of Units)
the globally agreed system of measurement units, including seven base units and derived units with prefixes
Examples
วิชาวิทยาศาสตร์wí-chaa wít-tá-yaa-sàatวิชาวิทยาศาสตร์wí-chaa wít-tá-yaa-sàatscience (school subject)สอนsŏnสอนsŏn1[to] instruct; train [sb]2[to] admonish; give moral guidance3[to] teach [sb] [sth]ให้เราhâi raoให้เราhâi rao1give us; give me2for us; for me3let us; allow me/usใช้cháiใช้chái1[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]มาตรฐานเอสไอmâat-dtrà-tăan ét aiมาตรฐานเอสไอmâat-dtrà-tăan ét ai1SI (International System of Units)2SI definitions and realizationsเช่นchênเช่นchên1for example; such as2like; such as (formal)เมตรmétเมตรmétmetre; meter (unit of length)วินาทีwí-naa-teeวินาทีwí-naa-tee1second (time unit)2moment; instantและláeและláeand (coordinating)กิโลกรัมgì-loh-gramกิโลกรัมgì-loh-gram1kilogram (kg)2classifier: kilograms
Science class teaches us to use the SI standard, such as meter, second, and kilogram.
2NounC1
SI definitions and realizations
the official definitions of SI units (based on fundamental constants) and the standards used to realize them
Examples
ครูkruuครูkruu1teacher2master; mentor (respectful)3teacher (classifier; formal)อธิบายà-tí-baaiอธิบายà-tí-baai1[to] interpret; expound2[to] explain; clarifyว่าwâaว่าwâa1[to] say; tell; say that2[to] think; consider; deem3that (clause marker)4about; regarding5[to] scold; reproach; criticizeมาตรฐานเอสไอmâat-dtrà-tăan ét aiมาตรฐานเอสไอmâat-dtrà-tăan ét ai1SI (International System of Units)2SI definitions and realizationsใช้cháiใช้chái1[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]ค่าคงที่kâa kong têeค่าคงที่kâa kong têe1constant (fixed value)2physical constant3constant (programming)พื้นฐานpĕun tăanพื้นฐานpĕun tăan1basic; fundamental2foundation; basis3background (knowledge/education)4elementary; introductory (level)เป็นbpenเป็นbpen1to be (identity/category/state)2to become3[to] know how; be able to (skill)4[to] be + set expressionsตัวdtuuaตัวdtuua1body; self; person (colloq.)2character; figure3classifier: animals, garments, furniture, certain items; people (informal)4self-/personal (attributive)นิยามní-yaamนิยามní-yaam1definition2[to] defineหน่วยnùuaiหน่วยnùuai1unit (measurement)2unit; division3unit (math place value)4module; course unitเช่นchênเช่นchên1for example; such as2like; such as (formal)วินาทีwí-naa-teeวินาทีwí-naa-tee1second (time unit)2moment; instantและláeและláeand (coordinating)เมตรmétเมตรmétmetre; meter (unit of length)
The teacher explained that SI standards use fundamental constants to define units, such as the second and the meter.
Related Words
Word Breakdown
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มาตรฐานเอสไอmâat-dtrà-tăan ét aiมาตรฐานเอสไอmâat-dtrà-tăan ét aiSI (International System of Units)