blind
A blind refers to a physical covering for a window, such as a shade or shutter, used to block light or maintain privacy. In academic or scientific contexts, it also describes an experimental procedure where information is withheld from subjects or researchers to eliminate bias.
例句
3 / 5I closed the window blind because the sun was hitting my computer screen.
I closed the window blind because the sun was hitting my computer screen.
The study utilized a blind to prevent the observers from knowing which group received the placebo.
The study utilized a blind to prevent the observers from knowing which group received the placebo.
Can you just pull the blinds down? It's too bright in here.
Can you just pull the blinds down? It's too bright in here.
词族
记忆技巧
A 'blind' blocks what you see, whether it is the light through a window or information in a scientific experiment.
快速测验
The researchers implemented a double-_____ study to ensure that neither the patients nor the doctors knew who received the medication.
正确！
正确答案是： blind
例句
I closed the window blind because the sun was hitting my computer screen.
everydayI closed the window blind because the sun was hitting my computer screen.
The study utilized a blind to prevent the observers from knowing which group received the placebo.
formalThe study utilized a blind to prevent the observers from knowing which group received the placebo.
Can you just pull the blinds down? It's too bright in here.
informalCan you just pull the blinds down? It's too bright in here.
A double-blind procedure is considered the gold standard for clinical research to ensure objective results.
academicA double-blind procedure is considered the gold standard for clinical research to ensure objective results.
The HR department used a blind recruitment process to avoid any unconscious prejudice toward applicants.
businessThe HR department used a blind recruitment process to avoid any unconscious prejudice toward applicants.
词族
常见搭配
常用短语
blind spot
blind spot
blind alley
blind alley
blind trust
blind trust
容易混淆的词
Blindness is the physiological state of being unable to see, whereas a blind is an object or a methodological control.
使用说明
When referring to window coverings, it is most commonly used in the plural form 'blinds'. In a research context, 'blind' acts as a noun describing the lack of information provided to a participant.
常见错误
Learners often use 'blind' only as an adjective and forget it can be a noun for window coverings or scientific methods.
记忆技巧
A 'blind' blocks what you see, whether it is the light through a window or information in a scientific experiment.
词源
From Old English 'blind', meaning destitute of sight or dark, originating from Germanic roots.
语法模式
文化背景
In many Western countries, 'blinds' are a standard home feature for privacy and light control, often preferred over curtains in modern office spaces.
快速测验
The researchers implemented a double-_____ study to ensure that neither the patients nor the doctors knew who received the medication.
正确！
正确答案是： blind
相关表达
相关词汇
相关词
to
A1Used to indicate the place, person, or thing that someone or something moves toward. It can also mark the recipient of an action or the limit of a range.
and
A1A primary conjunction used to connect words, phrases, or clauses that are grammatically equal. It indicates addition, a sequence of events, or a relationship between two things.
a
A1A word used before a singular noun that is not specific or is being mentioned for the first time. It is used only before words that begin with a consonant sound to indicate one of something.
that
A1This word is a demonstrative pronoun used to indicate a specific person, object, or idea that is further away in space or time from the speaker. It is also used to refer back to something that has already been mentioned or to introduce a clause that identifies something.
I
A1The pronoun 'I' is used by a speaker or writer to refer to themselves as the subject of a verb. It is the first-person singular subject pronoun in English and is always capitalized regardless of its position in a sentence.
for
A1Used to show who is intended to have or use something, or to explain the purpose or reason for an action. It is also frequently used to indicate a specific duration of time.
not
A1A function word used to express negation or denial. It is primarily used to make a sentence or phrase negative, often following an auxiliary verb or the verb 'to be'.
with
A1A preposition used to indicate that people or things are together, in the same place, or performing an action together. It can also describe the instrument used to perform an action or a characteristic that someone or something has.
he
A1A pronoun used to refer to a male person or animal that has already been mentioned or is easily identified. It functions as the subject of a sentence.
you
A1Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.
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