gelations

gelations — 名詞

1. instances in which a liquid or wet surface turns solid because cold weather free

1.名詞C2
釋義

凍結

液體因低溫而結冰

instances in which a liquid or wet surface turns solid because cold weather freezes it

例句

After the sudden cold front, fast gelations blocked two farm pipes before dawn.

冷鋒突然來襲後,快速凍結在天亮前堵住了兩條農場水管。

pattern: rapid gelations + result in blocked pipes

Engineers tracked repeated gelations inside the fuel line during the mountain test.

工程師在山區測試時追蹤燃油管內反覆出現的凍結現象。

collocation: repeated gelations in + pipe or line

同義詞
  • freezing

    the everyday word for the same process

  • ice formation

    stresses the visible appearance of ice on a surface

  • solidification

    broader term for becoming solid, not only from cold

反義詞
  • thawing

    the reverse process, when ice softens and returns to liquid

文法句型

rapid/repeated gelations

gelations in + pipes/surfaces

用法筆記

Used mostly in technical or descriptive writing about freezing events. In everyday English, speakers usually prefer freezing or ice formation.

2. instances in which a liquid sol thickens into a soft gel instead of staying runn

2.名詞C2
釋義

膠凝

溶膠變成凝膠的過程

instances in which a liquid sol thickens into a soft gel instead of staying runny

例句

In the lab, Imran timed the gelations after adding salt to the mixture.

在實驗室裡,Imran 在往混合液加鹽後開始計時各次膠凝。

pattern: gelations after + added substance

Felix noted that warmer rooms caused quicker gelations in the protein sample.

Felix 記下較溫暖的房間會讓蛋白樣本出現更快的膠凝。

collocation: quicker gelations in a sample

同義詞
  • gelling

    less formal word for the same change while it is happening

  • gel formation

    plain technical phrase for this process

  • coagulation

    similar in some systems, especially proteins, but not every gel forms this way

文法句型

gelations after + additive

gelations in + mixture/sample

用法筆記

This is a formal chemistry or materials-science term. Distinguish it from sense 1: here the material becomes a gel, not ice.