halide
halide — 名詞
1. a chemical formed when a halogen, such as chlorine, bromine, or iodine, joins wi
鹵化物
鹵素與其他元素結合形成的化合物
a chemical formed when a halogen, such as chlorine, bromine, or iodine, joins with another element that gives up electrons more easily, for example sodium or silver.
Greta studied how silver halide crystals react to light in old photographic film.
Greta 研究鹵化銀晶體在舊式底片上對光線的反應。
collocation: silver halide (photography context)
Common table salt is a halide of sodium, formed when sodium bonds with chlorine.
一般食鹽就是鈉的鹵化物，由鈉與氯結合而成。
pattern: a halide of [electropositive element]
The chemistry students at Tariq's school prepared a potassium halide solution for the experiment.
Tariq 學校的化學課學生為實驗配製了鹵化鉀溶液。
Metal halide lamps give off a bright white light and are often used in stadiums.
金屬鹵化物燈會發出明亮的白光，常用於體育館照明。
Hugo warned the class that some halides can stain skin and clothes permanently.
Hugo 提醒全班，有些鹵化物可能在皮膚與衣物上留下永久污漬。
- halogen compound
more descriptive lay term; halide is the specific chemistry term
- halogen salt
applies when the halide is ionic (e.g. sodium chloride); not all halides are salts
文法句型
a halide of [element]
用法筆記
Almost always appears in scientific or technical writing. Often preceded by the name of the electropositive partner ('silver halide', 'potassium halide', 'metal halide') rather than standing alone.