volatilize
volatilize — 動詞
- volatilizepresent simple I / you / we / they
- volatilizes3rd person singular
- volatilizing-ing form
- volatilizedpast simple
1. to use heat, a chemical reaction, or reduced air pressure to turn a solid or liq
使揮發
以加熱或減壓使物質汽化
to use heat, a chemical reaction, or reduced air pressure to turn a solid or liquid substance into a gas
Elena volatilized the solvent by gently warming the flask in a hot water bath.
Elena 將燒瓶放在熱水浴中微微加熱,使溶劑揮發。
transitive: heat source + volatilize + substance
The chemist used a vacuum pump to volatilize the liquid sample before running the test.
那位化學家用真空泵將液體樣本揮發掉,再進行測試。
purpose clause: to volatilize + liquid
Takeshi added a reagent that would volatilize the water and leave the salts behind.
Takeshi 加入了一種試劑,讓水揮發後把鹽分留在容器中。
High temperatures inside the furnace volatilize the lighter metals from the ore mixture.
爐內的高溫使礦石混合物中較輕的金屬揮發出來。
The technician volatilized the leftover liquid so that only a dry powder remained.
實驗室技術人員將殘留的液體揮發掉,只留下乾燥的粉末。
- vaporize
more general term; 'vaporize' can mean any conversion to vapor, including by extreme heat or explosion, while 'volatilize' is gentler and more common in chemistry
- evaporate
restricted to water or aqueous liquids turning to vapor at or near room temperature; 'volatilize' covers any substance under applied heat or pressure change
- sublime
specific to solids turning directly into gas without passing through a liquid phase; a subset of what 'volatilize' can describe
文法句型
volatilize + noun phrase (substance)
用法筆記
Subject is usually a person (chemist, technician), a piece of equipment (furnace, pump), or a condition (heat, low pressure). The object is a substance that responds to heat or pressure change.
常見錯誤
2. to change from a liquid or solid condition into a gas and dissolve into the surr
揮發
物質自身變為氣體消散
to change from a liquid or solid condition into a gas and dissolve into the surrounding air
The spilled acetone volatilized within seconds, leaving no trace on the countertop.
潑灑出來的丙酮在幾秒鐘內就揮發光了,流理台上沒有留下任何痕跡。
intransitive: substance + volatilize + time frame
Amira watched the dry ice volatilize into a white fog that spread across the floor.
Amira 看著乾冰揮發成白色煙霧,瀰漫到整個地板上。
Most of the essential oil had already volatilized before Hao could seal the bottle tight.
Hao 還來不及把瓶蓋旋緊,大部分精油就已經揮發掉了。
When the pressure inside the container dropped, the liquid began to volatilize rapidly.
容器內的壓力下降時,液體便開始快速揮發。
Some of the mercury in the broken thermometer volatilized and spread through the room air.
那支破掉溫度計裡的一部分水銀揮發了,飄散到整個房間的空氣中。
- evaporate
the more common everyday word for liquids turning to vapor; 'volatilize' sounds more technical and works for non-water substances
- vaporize
can describe the same process but often implies very high heat or a more violent change
- sublime
used specifically when a solid goes directly to gas without melting, e.g. dry ice
- condense
gas turning into liquid, the reverse phase change
文法句型
noun phrase (substance) + volatilize
用法筆記
The subject must be a substance that can turn into gas. Unlike 'evaporate', which is used mainly for water, 'volatilize' works for any chemical (alcohol, mercury, solvent, essential oil).