screen sb/sth for sth
常用于医疗筛查、安检等，表示检查某人或某物是否含有某种物质或疾病。
The clinic screens all new patients for diabetes.
这家诊所筛查所有新病人是否有糖尿病。
放映；播放；上映
screening — present participle of screen
遮蔽；遮挡；掩护；过滤；筛选；审查；删减；隐瞒；筛查；检查；筛选（来电）；查看来电
To present or show (a film, video, etc.) on a screen.
指在银幕或屏幕上播放影片。
通过筛子过滤
To filter by passing through a screen.
过滤
To filter.
遮蔽或隐藏
To shelter or conceal.
删除信息或审查知识材料以防止查看。隐藏事实
To remove information, or censor intellectual material from viewing. To hide the facts.
公开展示(在屏幕上)
To present publicly (on the screen).
安装屏幕
To fit with a screen.
检查病人或样本以检测化学物质或疾病,或评估对疾病的易感性
To examine patients or treat a sample in order to detect a chemical or a disease or to assess susceptibility to a disease.
通过计算技术搜索化学库以识别可能与特定生物靶标结合的化合物
To search chemical libraries by means of a computational technique in order to identify chemical compounds which would potentially bind to a given biological target such as a protein.
站立以阻挡防守者接近队友
To stand so as to block a defender from reaching a teammate.
在决定是否接电话前确定来电的来源或主题
To determine the source or subject matter of a call before deciding whether to answer the phone.
一般现在时
He screens all incoming calls.
他筛选所有来电。
一般过去时
They screened the movie yesterday.
他们昨天放映了那部电影。
现在完成时
She has screened the applicants.
她已经筛选了申请人。
注意：用作动词时，常表示筛选、放映或检查。
The cinema will screen the new blockbuster tomorrow night.
电影院明天晚上将放映这部新大片。
用法提示：这里 screen 是动词，意为‘放映’。
The HR department screens all job applications before the interview.
人力资源部在面试前筛查所有求职申请。
用法提示：这里 screen 是动词，意为‘筛选’或‘审查’。
The tall hedge screens the garden from the neighbors' view.
高大的树篱把花园遮蔽起来，不让邻居看见。
用法提示：这里 screen 是动词，意为‘遮蔽’或‘保护’。
常用于医疗筛查、安检等，表示检查某人或某物是否含有某种物质或疾病。
The clinic screens all new patients for diabetes.
这家诊所筛查所有新病人是否有糖尿病。
from 后面接需要遮挡或防护的对象，表示使某人或某物免受其影响。
She raised her hand to screen her eyes from the bright sun.
她抬起手遮住眼睛，挡住刺眼的阳光。
此义指在银幕或屏幕上公开放映；常用被动形式 be screened。
The festival will screen three new documentaries this weekend.
本次电影节将在周末放映三部新纪录片。
最通用，不限定固体或液体；可指使液体澄清、净化或去除杂质。
常用于面粉、糖等干粉类，也可引申为仔细审查、筛选；一般不用于液体。
强调用筛网分离颗粒或固体，口语中比 sift 更直接，宾语多为砂石、面粉等。
侧重把固体从液体中分离（如沥水、滤茶），不用于筛选颗粒分级。
grammar · medium
易错句子The hospital screens lung cancer for smokers every year.
正确表达The hospital screens smokers for lung cancer every year.
screen 表示“筛查”时，句型是 screen sb/sth for sth：被检查的人或样本作宾语，要查出的疾病或物质放在 for 后面。中文说“筛查肺癌”，直译成 screen lung cancer 就把疾病误当成了宾语，句子意思变成“检查肺癌里有没有吸烟者”。
grammar · medium
易错句子Screen the applicants carefully is very important.
正确表达Screening the applicants carefully is very important.
动词原形不能直接作主语，必须用动名词 screening。中文动词没有词形变化，“筛查申请人很重要”直译时容易把 screen 的原形照搬成主语。
grammar · medium
易错句子All applicants are screen by the HR department.
正确表达All applicants are screened by the HR department.
被动语态是 be + 过去分词，screen 的过去分词为 screened。中文“被筛查”只靠“被”表被动，动词本身不变形，所以容易把原形 screen 直接放在 be 后面。
针对“遮蔽；隐藏”义项；screen 表示遮挡使不可见，expose 表示使暴露，仅在“隐藏/显露”语境下相对。
针对“遮蔽；隐藏”义项；screen 的“隐藏”义与 reveal 的“使可见”义相对。
针对“遮蔽；隐藏”义项；uncover 常指移去覆盖物，与 screen 的遮挡义相反。
针对“遮蔽；隐藏”义项；screen 指隐瞒事实，disclose 指公开事实，二者相对。
放映电影
The cinema will screen the film next week.
电影院下周将放映这部电影。
筛查癌症
Doctors recommend screening for cancer after age 50.
医生建议50岁以后进行癌症筛查。
筛选掉；过滤掉
The application process is designed to screen out unqualified candidates.
申请流程旨在筛掉不合格的候选人。
筛选申请人
We carefully screen all applicants before inviting them to an interview.
在邀请面试之前，我们会仔细筛选所有申请人。
遮蔽某物，使不被看到
Tall trees screen the house from view.
高大的树木遮蔽了房子，使人看不见。
过滤掉；排除
The new system screens out junk mail automatically.
新系统会自动过滤掉垃圾邮件。
遮蔽；使免受（视线或伤害）
The curtains screen the bedroom from the morning sun.
窗帘遮挡了清晨的阳光，使卧室不被晒到。
（利用来电显示）筛选来电，选择性接听
He screens his calls to avoid talking to telemarketers.
他筛选来电，避免和电话推销员交谈。
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筛选来电
She screens her calls during meetings.
开会时她会过滤来电。