Period
01
a span of time, often with a clear beginning and end
例子
This period of history was marked by great change.
02
the symbol (.) used to end a declarative sentence or mark an abbreviation
Dialect
American
American
例子
His initials were written as J.D., with a period after each letter.
03
课时, 上课时间
each part into which a day is divided at a school, university, etc.
例子
During the first period, the class focused on mathematics, tackling complex equations and problem-solving.
04
a length of time defined by the repetition of a process or phenomenon
例子
The pendulum swings back and forth in a fixed period.
05
月经, 例假
the monthly process where the uterus sheds its lining, resulting in blood discharge
例子
Many women use menstrual products to manage their period comfortably.
许多女性使用月经产品来舒适地管理她们的月经期。
06
a division of geological time during which a specific set of rock layers was formed
例子
Fossils from the Cambrian period reveal early life forms.
07
the conclusion or final point of something
例子
The project has reached its natural period.
08
节, 三分之一
one of the three equal divisions of play in hockey, each lasting typically 20 minutes
例子
Scoring in the opening period set the tone for the rest of the game.
在开场阶段得分就为比赛的其余部分定下了基调。
09
周期, 间隔
a recurring interval or length associated with a mathematical function or pattern
例子
The period of a trigonometric function is the length of the interval over which the function repeats its values.
三角函数的周期是函数重复其值的间隔长度。
period
01
就这样, 句号
used to emphasize that something is final, absolute, or non-negotiable
例子
I am not going to change my mind about this, period.
我不会改变主意，句号。
period
01
时期的, 历史的
typical of or relating to a specific historical time, especially used for things like fashion, furniture, or films
DialectAmerican
American例子
The house is filled with period furniture.
房子里摆满了时期家具。
词汇树
periodic
periodicity
period
