in uniform
in uniform 表示“穿着制服”的状态，通常不加冠词；若特指某套制服可用 in a/the uniform。
The officer was in uniform when he arrived.
那名警官到达时穿着制服。
穿制服的警察；一致变量；着色器全局变量；用于识别团体、公司、囚犯等成员的独特服装；特定群体成员为标识身份所穿的 distinctive 设计服装；穿制服的警察(与侦探相对)
distinctive clothing worn by members of a group as a means of identification
用于识别团体、公司、囚犯等成员的独特服装
A distinctive outfit that serves to identify members of a group, company, prison inmates, etc.
特定群体成员为标识身份所穿的 distinctive 设计服装
clothing of distinctive design worn by members of a particular group as a means of identification
穿制服的警察(与侦探相对)
A uniformed police officer (as opposed to a detective).
在OpenGL中,值在渲染调用之间不变的全局着色器变量,作为参数使用
In OpenGL, a global shader variable whose value does not change between rendering calls, serving as a parameter.
The students must wear their school uniform every day.
学生们每天必须穿校服。
用法提示：uniform 在此为名词，指学校统一穿着的制服。
The nurse ironed her uniform before starting her shift.
护士在开始值班前把制服熨好了。
用法提示：uniform 作名词，表示护士上班穿的工作制服。
All the soldiers were dressed in the same green uniform.
所有士兵都穿着同样的绿色制服。
用法提示：uniform 是名词，指军人穿的制服。
in uniform 表示“穿着制服”的状态，通常不加冠词；若特指某套制服可用 in a/the uniform。
The officer was in uniform when he arrived.
那名警官到达时穿着制服。
wear a uniform 强调“穿着”这一动作或习惯；泛指时用 a，特指时用 the。
Nurses at this hospital wear a blue uniform.
这家医院的护士穿蓝色制服。
表示群体或用途的名词可直接放在 uniform 前作定语，如 school uniform、police uniform。
He needs a school uniform for Monday.
他星期一需要一套校服。
强调整体搭配，不特指身份标识性制服
正式或特定场合的着装，不强调统一性
常指戏剧或角色扮演服装，与日常制服有别
正式用语，泛指服装，不强调群体标识
强调特殊风格的服装，但更常用于文学或正式语境
grammar · medium
易错句子The new student is wearing an uniform.
正确表达The new student is wearing a uniform.
uniform 虽以元音字母 u 开头，但读音 /ˈjuːnɪfɔːm/ 以辅音音素 /j/ 开头，所以要用 a，不能用 an；不定冠词由读音决定，而不是拼写字母。
grammar · medium
易错句子Every student must wear school uniform.
正确表达Every student must wear a school uniform.
uniform 是可数名词，单数形式前必须有限定词。中文“穿校服”可以不带量词，但英语中 every student 对应单数可数名词，需加 a。
grammar · medium
易错句子He dresses a uniform every morning.
正确表达He wears a uniform every morning.
dress 作及物动词时宾语通常是人（如 dress the child），不能直接接衣物；表示“穿着制服”这一状态要用 wear a uniform。
与作为识别身份的制服相对的日常或非团体服装
尤指军人或不穿制服时的服装，与制服相对
校服
Students are required to wear school uniforms.
学生必须穿校服。
军装
He looked proud in his military uniform.
他穿着军装，看起来很自豪。
穿制服
All employees must wear a uniform at work.
所有员工在工作时必须穿制服。
穿着制服
The officer was in uniform during the ceremony.
那名军官在典礼上穿着制服。
制服规定
The school has a strict uniform policy.
这所学校有严格的制服规定。
uni- (one) + form (shape). Related: universe, unique, reform, transform.
制服上常佩戴以显示身份或等级
制服上的标志，表示所属组织或职位
规定穿制服的要求或规范
军队中普遍穿着制服
学生通常穿校服（一种制服）
穿着制服
The soldiers were all in uniform for the parade.
士兵们全部穿着制服参加阅兵。
穿着便服，未穿制服
You can't enter the base if you're out of uniform.
如果你没穿制服，就不能进入基地。
非常合身（像制服一样合身）
This suit fits you like a uniform, it's perfect.
这套西装非常合身，像制服一样完美。
Choose the next layer that will help you use uniform with more confidence.
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Preparing Confusing words
Complete this area with confusing words.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.