periodic
In an academic or library context, a periodic refers to a publication that is issued at regular intervals, such as a scholarly journal, magazine, or newsletter. It is characterized by its recurring nature and is often archived in series to track the development of research or news over time.
例句
3 / 5I found an old periodic in the attic that detailed the local history of our town.
I found an old periodic in the attic that detailed the local history of our town.
The library’s collection includes every periodic published by the Royal Society since its inception.
The library’s collection includes every periodic published by the Royal Society since its inception.
Do you have that tech periodic I lent you last week?
Do you have that tech periodic I lent you last week?
词族
记忆技巧
Think of the 'Periodic Table' in science—the elements appear at regular intervals. A 'periodic' (noun) is a journal that appears at regular intervals just like those elements.
快速测验
The university's archive of the medical _______ dates back to the early 1800s.
正确！
正确答案是： periodic
例句
I found an old periodic in the attic that detailed the local history of our town.
everydayI found an old periodic in the attic that detailed the local history of our town.
The library’s collection includes every periodic published by the Royal Society since its inception.
formalThe library’s collection includes every periodic published by the Royal Society since its inception.
Do you have that tech periodic I lent you last week?
informalDo you have that tech periodic I lent you last week?
For this literature review, students must reference at least one peer-reviewed periodic.
academicFor this literature review, students must reference at least one peer-reviewed periodic.
The company’s quarterly periodic keeps stakeholders updated on our internal growth and sustainability goals.
businessThe company’s quarterly periodic keeps stakeholders updated on our internal growth and sustainability goals.
词族
常见搭配
常用短语
periodic review
periodic review
periodic table
periodic table
periodic motion
periodic motion
容易混淆的词
Periodical is the much more common noun form; periodic is usually an adjective but used as a noun in niche academic cataloging.
Period refers to the length of time or a punctuation mark, whereas a periodic refers to the publication itself.
使用说明
While 'periodic' is primarily used as an adjective to describe things happening at intervals, in library science and specific academic circles, it can function as a noun synonymous with 'periodical'. Use it cautiously as a noun outside of technical or academic contexts.
常见错误
Learners often use 'periodic' as a noun in casual conversation where 'magazine' or 'journal' would be more appropriate. They also frequently confuse the noun form with the adjective 'periodic'.
记忆技巧
Think of the 'Periodic Table' in science—the elements appear at regular intervals. A 'periodic' (noun) is a journal that appears at regular intervals just like those elements.
词源
Derived from the Greek 'periodikos', meaning 'coming round at intervals', from 'periodos' (circuit, period of time).
语法模式
文化背景
The concept of the 'periodic' or 'periodical' is central to the history of the Enlightenment, where the regular exchange of scientific journals facilitated the spread of modern ideas across Europe.
快速测验
The university's archive of the medical _______ dates back to the early 1800s.
正确！
正确答案是： periodic
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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