在學英文單字的時候,如果你發現自己常常記完就忘,試試看從字根下手吧。像是這篇要介紹的字根 hydr,它跟「水」有關,很多跟水分、濕氣、液體流動有關的單字,其實都藏著這個字根。有趣的是,有些字雖然一開始看不出來跟水有關,但透過字根,你會發現它們彼此之間有很多微妙的連結。這就是字根的魅力!
hydrate
詞義:補充水分,使…水合
例句:
Drink water regularly to stay hydrated.
請定時喝水以維持體內水分。
The cream helps to hydrate your skin.
這款乳霜能幫助肌膚補水。
He forgot to hydrate after the workout.
他運動完忘記補水了。
dehydrate
詞義:脫水,使乾燥
例句:
Running in the sun can dehydrate you quickly.
在太陽底下跑步會很快讓你脫水。
Dehydrated fruits are perfect for snacks.
脫水水果是很棒的零食。
She was hospitalized due to severe dehydration.
她因嚴重脫水住院了。
rehydrate
詞義:重新補水、再度吸水
例句:
Sports drinks help rehydrate your body.
運動飲料可以幫你補水。
You need to rehydrate after vomiting.
嘔吐後要記得補充水分。
The dried food rehydrated quickly in hot water.
乾燥食物在熱水中很快回復水分。
hydrant
詞義:消防栓、水龍頭
例句:
The fire truck stopped near a hydrant.
消防車停在一個消防栓旁邊。
Don’t park in front of the hydrant.
別把車停在消防栓前面。
He noticed the leaking hydrant on the street.
他注意到街上的消防栓漏水了。
hydraulic
詞義:水壓的、液壓的
例句:
Hydraulic systems are used in heavy machinery.
液壓系統被用在重型機械上。
The car uses hydraulic brakes.
這台車使用液壓煞車。
Hydraulic lifts make it easy to move goods.
液壓升降機讓搬運變得更容易。
hydrology
詞義:水文學
例句:
He studied hydrology in graduate school.
他在研究所讀的是水文學。
Hydrology helps us understand rainfall patterns.
水文學幫助我們了解降雨模式。
She wrote a thesis on urban hydrology.
她寫了一篇都市水文學的論文。
hydroelectric
詞義:水力發電的
例句:
Taiwan has some hydroelectric power plants.
台灣有幾座水力發電廠。
Hydroelectricity is a clean energy source.
水力發電是一種乾淨能源。
They built a hydroelectric dam near the river.
他們在河邊建了一座水力發電大壩。
hydrophobia
詞義:恐水症(狂犬病)、怕水
例句:
Hydrophobia is a symptom of rabies.
恐水症是狂犬病的症狀之一。
The patient showed signs of hydrophobia.
病人出現了怕水的症狀。
He used to have mild hydrophobia as a child.
他小時候有輕微的怕水症。
hydroplane
詞義:水上飛機;滑水(指輪胎打滑)
例句:
The car hydroplaned during the storm.
這台車在暴雨中打滑了。
Hydroplanes can land on both water and land.
水上飛機可以在水上和陸地上降落。
Always slow down to avoid hydroplaning.
開車時要慢一點,避免滑水打滑。
hydrosphere
詞義:水圈、水圈層
例句:
The hydrosphere includes all water bodies on Earth.
水圈包括地球上所有水體。
Climate change affects the entire hydrosphere.
氣候變遷會影響整個水圈。
Scientists study the hydrosphere to understand the planet.
科學家研究水圈以更了解地球。
hydrotherapy
詞義:水療法
例句:
She goes to the spa for hydrotherapy.
她去溫泉做水療。
Hydrotherapy is used for muscle relaxation.
水療用於放鬆肌肉。
Doctors recommended hydrotherapy for his recovery.
醫生建議他做水療來幫助復原。
hydrogen
詞義:氫(氣)
例句:
Hydrogen is the lightest element.
氫是最輕的元素。
The balloon was filled with hydrogen gas.
這個氣球充滿了氫氣。
Hydrogen fuel is becoming more popular.
氫能燃料越來越受歡迎。
hydrocarbon
詞義:碳氫化合物
例句:
Gasoline is made from hydrocarbons.
汽油是由碳氫化合物製成的。
Hydrocarbons are found in crude oil.
原油中含有碳氫化合物。
The factory emits harmful hydrocarbons.
這間工廠排放有害的碳氫物質。
hydrolysis
詞義:水解作用
例句:
Hydrolysis breaks down compounds using water.
水解是利用水分解化合物的過程。
The hydrolysis of fats produces glycerol.
脂肪的水解會產生甘油。
Enzymes speed up hydrolysis in digestion.
酵素在消化中加快水解反應。
hydrometer
詞義:比重計(水比重儀)
例句:
He used a hydrometer to measure the liquid’s density.
他用比重計測量液體的密度。
Hydrometers are used in brewing and chemistry.
比重計常用在釀酒和化學實驗中。
Check the battery fluid with a hydrometer.
用比重計檢查電池液的狀態。
anhydrous
詞義:無水的
例句:
Anhydrous substances have no water.
無水物質不含水。
The lab uses anhydrous ethanol.
實驗室使用無水乙醇。
Anhydrous conditions are needed for this reaction.
這個反應需要無水條件。
hydroponics
詞義:水耕法
例句:
Hydroponics is a soil-free farming method.
水耕是一種不需土壤的耕種方式。
They grow lettuce using hydroponics.
他們用水耕法種萵苣。
Hydroponic farms are popular in cities.
水耕農場在都市中很受歡迎。
hydropower
詞義:水力發電
例句:
Hydropower uses flowing water to generate electricity.
水力發電是利用流水產生電力。
Many countries invest in hydropower.
許多國家都投資在水力發電。
Hydropower is renewable and eco-friendly.
水力發電是可再生又環保的能源。
hydrothermal
詞義:熱水的、水熱的
例句:
Hydrothermal vents exist deep in the ocean.
深海中有水熱通氣口。
Hydrothermal energy is used in geothermal power plants.
地熱電廠利用水熱能。
The rocks were formed under hydrothermal conditions.
這些岩石是在水熱條件下形成的。
hydrocolloid
詞義:水膠體
例句:
Hydrocolloid bandages help wounds heal faster.
水膠體敷料有助於傷口更快癒合。
Chefs use hydrocolloids in molecular gastronomy.
廚師在分子料理中會用到水膠體。
The hydrocolloid created a moist environment.
水膠體營造出濕潤的環境。
hydrosol
詞義:花水、蒸餾液
例句:
Lavender hydrosol can soothe the skin.
薰衣草花水能舒緩肌膚。
She sprays rose hydrosol before sleep.
她睡前會噴玫瑰花水。
Hydrosols are used in aromatherapy.
花水常用於芳療。
hydronium
詞義:氫氧鎓離子
例句:
Hydronium ions affect pH levels.
氫氧鎓離子影響酸鹼值。
The hydronium concentration increased.
氫氧鎓濃度增加了。
Chemistry students learn about hydronium early.
化學系學生很早就會學到氫氧鎓。
hydroxide
詞義:氫氧化物
例句:
Sodium hydroxide is a strong base.
氫氧化鈉是一種強鹼。
Be careful when handling hydroxides.
處理氫氧化物時要小心。
Hydroxide solutions are used in cleaning.
氫氧化物溶液常用於清潔。
hydrocele
詞義:睪丸積水
例句:
Hydrocele is common in newborn boys.
睪丸積水在新生兒男嬰中很常見。
Surgery might be needed to fix a hydrocele.
可能需要手術來治療睪丸積水。
The doctor diagnosed him with hydrocele.
醫生診斷他患有睪丸積水。
hydrography
詞義:水文測繪
例句:
Hydrography maps water features and depths.
水文測繪記錄水體與水深。
The navy relies on hydrography for navigation.
海軍航行需仰賴水文圖。
Hydrographic surveys require precise tools.
水文調查需要精密儀器。
hydrokinetic
詞義:水動的、水力運動的
例句:
Hydrokinetic turbines work in rivers.
水力渦輪機可以用在河流中。
Hydrokinetic energy is an emerging field.
水力動能是一個新興領域。
The hydrokinetic system generates power from currents.
水力動能系統從水流中發電。
hydrosurgery
詞義:水刀手術
例句:
Hydrosurgery is used for wound debridement.
水刀手術常用於清創。
The doctor performed hydrosurgery to remove damaged tissue.
醫生進行水刀手術去除受損組織。
Hydrosurgery reduces tissue damage compared to traditional methods.
相比傳統方式,水刀手術能減少組織傷害。
hydropenia
詞義:水缺乏症
例句:
Hydropenia can occur in extreme dehydration.
極度脫水可能導致水缺乏症。
Signs of hydropenia include dry mouth and fatigue.
水缺乏的症狀包括口乾與疲勞。
Hydropenia should be treated immediately.
水缺乏症必須立刻處理。
hydroskeleton
詞義:水骨架(水壓骨架)
例句:
Jellyfish use a hydroskeleton to move.
水母靠水骨架來移動。
Hydroskeletons are found in many soft-bodied animals.
許多軟體動物都有水骨架。
The hydroskeleton allows for flexible movement.
水骨架讓生物能靈活移動。
hydrodynamic
詞義:流體動力學的
例句:
The boat was designed with hydrodynamic principles.
這艘船是根據流體動力學設計的。
Hydrodynamic tests improve underwater vehicles.
流體動力測試能提升水下交通工具表現。
Hydrodynamics plays a role in fish swimming.
魚的游動跟流體動力學有關。
如果你喜歡這種由字根出發,帶你慢慢串連單字的方法,記得下次學到一個新字,也可以觀察看看它有沒有什麼熟悉的「骨架」,說不定你會突然發現英文其實也很有邏輯!如果想要繼續深入學習其他字根,也可以告訴我,我可以幫你整理一整系列的筆記喔。