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encase sth in sth
encase 是及物动词，常用 in 引出包在外面的材料或容器。
The technician encased the delicate wires in a plastic sleeve.
技术员将细电线封装在塑料套管里。
包住；裹住；把…装箱
先理解核心含义，再看它在真实句子里的用法。
包住；裹住；把…装箱
to enclose something in or as if in a case
The technician encased the delicate wires in a plastic sleeve.
技术员将细电线封装在塑料套管里。
装入盒(箱)中；包围。
To enclose, as in a case.
encase
Base
原形
encases
3rd person
第三人称单数
encasing
-ing
现在分词
encased
Past
过去式
encased
Past participle
过去分词
Workers encase the cables in protective tubing.
工人们把电缆装入保护管中。
They encased the fragile artifact in a glass box.
他们把易碎的文物封装在玻璃箱里。
The museum has encased the ancient scroll in a sealed display.
博物馆已将古代卷轴封存在密封展柜中。
规则动词；现在分词为 encasing（去掉词尾 e 再加 ing）。
The chocolate candies are encased in a thin layer of sugar coating.
这些巧克力糖果被一层薄薄的糖衣包住。
They encase the fragile statue in a wooden box before shipping it.
他们在运输前把易碎的雕像装入木箱。
A protective layer of plastic encases the cable to keep it safe.
一层保护性塑料包住电缆，以保安全。
encase 是及物动词，常用 in 引出包在外面的材料或容器。
The technician encased the delicate wires in a plastic sleeve.
技术员将细电线封装在塑料套管里。
被动语态常用来描述物体被完全包住的状态，在正式或科技文体中很常见。
The ancient coin was encased in a block of resin.
这枚古币被封装在树脂块里。
Not this
The wires were encased with rubber.
Use this
The wires were encased in rubber.
encase 表示“包住、裹住”时，包在外面的材料要用介词 in 引出，表示“被包裹在…里面”；with 表示工具或伴随，不能表达包裹的位置，所以应把 with 改成 in。
Not this
The ancient coin encased in a glass box.
Use this
The ancient coin is encased in a glass box.
encase 是及物动词，必须接宾语。当主语是被包裹的物体时，要用被动语态 be encased in，不能把 encase 当作不及物动词直接使用主动形式。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
用混凝土包裹
The pipes are encased in concrete to protect them from damage.
管道用混凝土包裹以防止损坏。
用玻璃罩住
The museum encased the ancient artifact in glass.
博物馆用玻璃罩住了这件古代文物。
用塑料密封包住
Each wire is encased in plastic to prevent short circuits.
每根电线都用塑料密封包住以防短路。
用树脂包裹
The artist encased the flower in clear resin to preserve it.
艺术家用透明树脂包裹花朵以保存它。
完全包裹的
The device remains fully encased in a protective shell.
该设备完全包裹在保护外壳内。
把…包在…之内
The reactor core is encased within a steel vessel.
反应堆芯被包在钢制容器内。
Use encase naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象 en（使）+ case（箱子）：把东西装进箱子，包住它，就是 encase。
语域：formal 常见场景：technical writing、formal descriptions、product instructions encase 通常用于正式或较书面的描述，多出现在技术说明、新闻报道、产品介绍等语境中；日常口语中较少直接使用，更多说 cover 或 wrap。
All listed words rhyme with 'encase' in the stressed vowel and following sounds, sharing the /eɪs/ ending. Spelling varies (-ase, -ace) but pronunciation matches.
Dictionary facts from ECDICT, WIKTIONARY.