在英文中,字根「meter」源自希臘文「metron」,意思是「測量」。這個字根衍生出許多與「測量」、「計算」有關的單字,無論是測量距離、時間、音律還是程度,這個字根都扮演著關鍵角色。掌握這個字根,不僅有助於理解複雜字彙的構造,也能提升語感與詞彙判斷力。
thermometer(溫度計)
thermo(熱)+ meter(測量)=測量溫度的儀器
This thermometer shows the temperature in both Celsius and Fahrenheit.
這支溫度計同時顯示攝氏與華氏的溫度。
She placed the thermometer under her tongue to check for a fever.
她把溫度計放在舌下測量是否發燒。
Digital thermometers are faster and more accurate.
數位溫度計速度更快也更準確。
barometer(氣壓計)
baro(壓力)+ meter(測量)=測量氣壓的儀器
A falling barometer often indicates bad weather.
氣壓下降通常代表天氣會變壞。
The barometer on the wall is more decorative than functional.
牆上的氣壓計裝飾意味大於實用。
He watched the barometer carefully before going sailing.
他出海前小心查看氣壓計。
speedometer(速度計)
speed(速度)+ meter(測量)=測量車速的儀器
The speedometer showed he was driving too fast.
速度計顯示他開太快了。
My car’s speedometer is broken, so I can’t tell how fast I’m going.
我車子的速度計壞了,無法知道時速。
The needle on the speedometer barely moved in traffic.
塞車時速度計的指針幾乎沒動。
odometer(里程計)
odo(路)+ meter(測量)=測量行駛距離的儀器
The odometer read over 200,000 kilometers.
里程計顯示超過二十萬公里。
He reset the trip odometer before starting the journey.
他在出發前重設了旅程里程計。
The car’s low odometer reading made it more attractive to buyers.
車子的低里程吸引了更多買家。
perimeter(周長)
peri(周圍)+ meter(測量)=測量周圍長度
The fence runs along the perimeter of the field.
圍籬沿著整個田地的周邊。
They walked the perimeter of the park.
他們沿著公園周圍走了一圈。
Security cameras are installed along the building’s perimeter.
大樓周圍裝有監視攝影機。
diameter(直徑)
dia(穿越)+ meter(測量)=穿越圓心的距離
The diameter of the circle is twice the radius.
圓的直徑是半徑的兩倍。
This plate has a diameter of 25 centimeters.
這個盤子的直徑是25公分。
They measured the tree trunk’s diameter to determine its age.
他們測量樹幹的直徑來推估年齡。
centimeter(公分)
centi(一百之一)+ meter(公尺)=百分之一公尺
The pencil is about 18 centimeters long.
這枝鉛筆大約18公分長。
He needs a 50-centimeter rope for the project.
這個專案需要一條50公分長的繩子。
She cut the cloth into 10-centimeter squares.
她把布剪成十公分見方的布塊。
kilometer(公里)
kilo(一千)+ meter(公尺)=一千公尺
We hiked ten kilometers today.
我們今天健行了十公里。
The next gas station is five kilometers away.
下一個加油站還有五公里。
The race is twenty kilometers long.
這場比賽長達二十公里。
altimeter(高度計)
alti(高度)+ meter(測量)=測量高度的儀器
Pilots use altimeters to determine their elevation.
飛行員用高度計來確定飛行高度。
The watch has a built-in altimeter for mountain hiking.
這款手錶內建高度計,適合登山使用。
His altimeter showed they were above 3,000 meters.
他的高度計顯示已經超過三千公尺。
voltmeter(電壓計)
volt(電壓)+ meter(測量)=測量電壓的儀器
Use a voltmeter to check the battery.
用電壓計檢查電池。
The voltmeter indicated a drop in power supply.
電壓計顯示電力供應下降。
He bought a digital voltmeter for his electronics project.
他買了一個數位電壓計來做電子專題。
ammeter(電流計)
ampere(安培)+ meter(測量)=測量電流的儀器
An ammeter is used to measure current flow.
電流計用來測量電流。
He connected the ammeter to the circuit.
他把電流計接到電路上。
The reading on the ammeter was higher than expected.
電流計的數值比預期還高。
seismometer(地震儀)
seismo(地震)+ meter(測量)=測量地震強度的儀器
The seismometer recorded the quake’s magnitude.
地震儀記錄下地震的震度。
Seismometers are installed in many parts of Taiwan.
台灣許多地方都有裝設地震儀。
They analyzed seismometer data after the aftershock.
他們在餘震後分析地震儀數據。
dynamometer(測力計)
dynamo(動力)+ meter(測量)=測量力量的儀器
A dynamometer measures muscle strength.
測力計用來測量肌肉力量。
The technician used a dynamometer on the engine.
技師用測力計測試引擎動力。
The athlete tested his grip using a dynamometer.
運動員用測力計測試握力。
chronometer(精密時計)
chrono(時間)+ meter(測量)=測量時間的精密儀器
Marine chronometers are essential for navigation.
航海用的精密時計對航行非常重要。
He collects vintage chronometers.
他收集古董精密時計。
The chronometer lost only one second in a month.
這支精密時計一個月才慢一秒。
decameter(十公尺)
deca(十)+ meter(公尺)=十公尺長度單位
The field is about five decameters wide.
這個場地寬約五十公尺。
They used a decameter tape for measuring.
他們用十公尺捲尺測量。
Each decameter line was marked with paint.
每十公尺就用油漆標記。
multimeter(多功能電表)
multi(多)+ meter(測量)=可測多種電量的儀器
A multimeter measures voltage, current, and resistance.
多功能電表可測電壓、電流與電阻。
He bought a digital multimeter for DIY electronics.
他買了一支數位多用電表來做電子手作。
Always set the multimeter to the correct mode.
使用多用電表前要設對模式。
audiometer(聽力測試器)
audio(聽覺)+ meter(測量)=測量聽力的儀器
The audiologist used an audiometer to check my hearing.
聽力師用聽力測試器檢查我的聽覺。
Audiometers are commonly used in schools.
學校常用聽力測試器檢查學生聽力。
He failed the test on the audiometer.
他在聽力測試器上的檢測不合格。
hygrometer(濕度計)
hygro(濕氣)+ meter(測量)=測量空氣濕度的儀器
The hygrometer reads 60% humidity.
濕度計顯示60%的濕度。
Every greenhouse should have a hygrometer.
每間溫室都應該有一個濕度計。
He checked the hygrometer before watering plants.
他澆水前先看濕度計。
tachometer(轉速計)
tacho(速度)+ meter(測量)=測量轉速的儀器
The tachometer shows how fast the engine is spinning.
轉速計顯示引擎的轉速。
Don’t let the tachometer needle enter the red zone.
不要讓轉速計的指針進入紅色區域。
He installed a new tachometer in his car.
他在車子上裝了新的轉速計。
dosimeter(劑量計)
dose(劑量)+ meter(測量)=測量輻射劑量的儀器
Workers wore dosimeters in the nuclear plant.
核電廠的工人都配戴劑量計。
The dosimeter showed no dangerous radiation levels.
劑量計顯示輻射量在安全範圍內。
He checks the dosimeter every hour.
他每小時檢查一次劑量計。
photometer(光度計)
photo(光)+ meter(測量)=測量光線強度的儀器
Photometers are used in photography studios.
攝影棚會使用光度計來調整燈光。
The scientist used a photometer for his experiment.
科學家在實驗中用到光度計。
Adjust lighting based on the photometer reading.
依照光度計的數值調整燈光。
manometer(壓力表)
mano(稀薄)+ meter(測量)=測量氣體壓力的儀器
A manometer helps monitor gas pressure.
壓力表可以監控氣體壓力。
The reading on the manometer was too high.
壓力表顯示壓力過高。
Technicians use manometers to test HVAC systems.
技師用壓力表測試冷暖氣系統。
calorimeter(熱量計)
calori(熱)+ meter(測量)=測量熱能的儀器
A calorimeter is used in food energy tests.
熱量計可用來測食物的熱能。
He used a calorimeter in the lab experiment.
他在實驗室中使用熱量計。
The calorimeter results showed a high calorie count.
熱量計結果顯示熱量很高。
lactometer(乳脂計)
lacto(牛奶)+ meter(測量)=測量牛奶濃度的儀器
The lactometer helps test milk purity.
乳脂計用來測試牛奶純度。
They used a lactometer on every batch of milk.
他們對每批牛奶都用乳脂計檢測。
The reading on the lactometer was unusually low.
乳脂計的讀數異常偏低。
micrometer(微米計)
micro(微小)+ meter(測量)=測量極細尺寸的儀器
Micrometers are essential in mechanical engineering.
機械工程上微米計非常重要。
He measured the part using a micrometer.
他用微米計量測零件。
Precision work often requires a micrometer.
精密工作通常需要微米計。
voltameter(電解計)
volta(電)+ meter(測量)=用來測量電解作用的裝置
The voltameter measured the amount of gas produced.
電解計測量產生的氣體量。
He set up a voltameter for the experiment.
他為實驗架設了電解計。
Voltameters help in electrolysis studies.
電解計常用於電解研究。
magnetometer(磁力計)
magnet(磁)+ meter(測量)=測量磁場強度的儀器
The magnetometer detected unusual readings.
磁力計偵測到異常數據。
Airplanes use magnetometers for navigation.
飛機會使用磁力計來導航。
He calibrated the magnetometer before the test.
他在測試前校準了磁力計。
audiometry(聽力測驗)
audio(聲音)+ metry(測量行為)=聽力測驗過程
The school offers free audiometry for students.
學校為學生提供免費的聽力測驗。
Audiometry helps identify hearing problems early.
聽力測驗有助早期發現聽力問題。
The nurse performed the audiometry with care.
護士仔細進行了聽力測驗。
anemometer(風速計)
anemo(風)+ meter(測量)=測量風速的儀器
The anemometer recorded gusts of up to 80 kph.
風速計測到時速達80公里的強風。
They checked the anemometer before paragliding.
滑翔傘前他們先檢查風速計。
Install the anemometer in an open area.
風速計應安裝在開闊地區。
gasometer(氣體計)
gas(氣體)+ meter(測量)=量測氣體體積或壓力的裝置
The old gasometer still stands as an industrial relic.
那個老氣體計成了工業遺跡。
They filled the gasometer before conducting the test.
他們在測試前填滿了氣體計。
Gasometers are rare in modern cities.
現代城市中已少見氣體計。