period 中文
EN
[ˈpɪəɹɪəd] 
US 名时期, 期间 维週期
- 週期指的是完成往復運動一次所需的時間，物理學上通常以T表示，單位為s。
- 週期為頻率（物理學上通常以表示）的倒數：
- 在物理的波動學上，波的週期即是波行經介質時，介質上一個質點完成一次振動的時間。
- 在物理上，當一彈簧作簡諧運動時，其振盪的週期T為：
- 其中為彈簧的質量，為彈簧的劲度系數(或称倔强系数)，為擺盪的週期。 而其質量的單位為kg，劲度系数的單位為N/m，週期的單位為sec。
- 名词 (Noun)PLperiodsPREpéri-
- A length of time.
- There was a period of confusion following the announcement.
- You'll be on probation for a six-month period.
- A period of time in history seen as a single coherent entity; an epoch, era.
- Food rationing continued in the post-war period.
- (now chiefly Canada, US) The punctuation mark “.” (indicating the ending of a sentence or marking an abbreviation).
- The length of time during which the same characteristics of a periodic phenomenon recur, such as the repetition of a wave or the rotation of a planet.
- Female menstruation.
- When she is on her period, she prefers not to go swimming.
- A section of an artist's, writer's (etc.) career distinguished by a given quality, preoccupation etc.
- This is one of the last paintings Picasso created during his Blue Period.
- Each of the divisions into which a school day is split, allocated to a given subject or activity.
- I have math class in second period.
- (chiefly Canada, US) Each of the intervals into which various sporting events are divided.
- Gretzky scored in the last minute of the second period.
- (obsolete, medicine) The length of time for a disease to run its course.
- An end or conclusion; the final point of a process etc.
- (rhetoric) A complete sentence, especially one expressing a single thought or making a balanced, rhythmic whole.
- (obsolete) A specific moment during a given process; a point, a stage.
- (chemistry) A row in the periodic table of the elements.
- (geology) A subdivision of an era, typically lasting from tens to hundreds of millions of years, see Appendix: Geologic timescale.
- (genetics) A Drosophila gene which gene product is involved in regulation of the circadian rhythm.
- Polyclonal antibodies were prepared against the period gene product, which influences biological rhythms in D. melanogaster, by using small synthetic peptides from the per sequence as immunogens.
- (music) Two phrases (an antecedent and a consequent phrase).
- (mathematics) One of several similar sets of figures or terms usually marked by points or commas placed at regular intervals, as in numeration, in the extraction of roots, and in recurring decimals.
- A length of time.
- 动词 (Verb)SGperiodsPRperiodingPT, PPperioded
- 形容词 (Adjective)
- Appropriate for a given historical era.
- (of a film, or play, or similar) Set in and designed to evoke a particular historical period, especially through the use of elaborate costumes and scenery.
- Appropriate for a given historical era.
- 感叹词 (Interjection)
- 更多范例
- 用于句中
- The period between World War I and World War II (1918 to 1939) can be described as interbelline
- United were second-best for long periods as they struggled to adapt to an unfamiliar line-up and were ultimately fortunate to leave Merseyside with their unbeaten league run still intact.
- So when leaders keep around C players (or the warm bodies), the result is almost always worse than having nobody for a short period of time.
- 用于句尾
- Boyle’s goal, which came after Rangers defenseman Jason Strudwick overskated the puck behind the net to give the Kings an easy pass out front, came 13 minutes 8 seconds into the first period.
- One of the architectural arts is acrography or plaster work which has had its own form and style in each historical period.
- Test subjects struggled with the task after a nonpractice period.
- 用于句中
Definition of period in English Dictionary
- 词类阶层 (Part-of-Speech Hierarchy)
- 形容词
- 无法比较形容词
- 无法比较形容词
- 感叹词
- 名词
- 可数名词
- 可数名词
- 动词
- 不及物动词
- 不及物动词
- 形容词
- en periodic
- en periodical
- en periodically
- en periodicity
- en periods
资料来源: 维基词典
在语法上，这个单字"period"是一个形容词，更具体地来说，是一个无法比较形容词。它同时也是一个感叹词。它同时也是一个名词，更具体地来说，是一个可数名词。它同时也是一个动词，更具体地来说，是一个不及物动词。