Expression
01
表情, 目光
a specific look on someone's face, indicating what they are feeling or thinking
例子
Her eyes widened in surprise, an expression that conveyed her shock better than words ever could.
A gentle smile was his constant expression, making him seem approachable to everyone he met.
02
表达
a way of communicating a feeling or idea without speaking
例子
A thumbs-up is a universal expression of approval or agreement.
竖起大拇指是赞同或同意的普遍表达。
She gave a slight nod, an expression of her silent consent to the plan.
她轻轻点了点头，这是她对计划默默同意的表达。
03
表达
the act of showing one’s ideas or feelings through words or actions
例子
Poetry is a beautiful form of expression, allowing one to convey deep emotions and thoughts.
诗歌是一种美丽的表达形式，可以传达深刻的情感和思想。
He found expression in music, where words failed him.
他在音乐中找到了表达，在那里言语让他失望。
04
表达, 习语
a word or phrase, often an idiomatic one
例子
“ Bite the bullet ” is an expression that means to endure a painful experience with courage.
“Bite the bullet”是一个表达，意思是勇敢地忍受痛苦的经历。
The phrase “ once in a blue moon ” is an expression used to describe something that happens very rarely.
短语“千载难逢”是用来描述很少发生的事情的表达方式。
05
表达
the style of expressing yourself
06
表达式, 公式
a combination of numbers, variables, operations, and grouping symbols that collectively represent a numerical value or relationship
例子
The algebraic expression ( 2x + 3 ) represents a linear equation when set equal to zero.
代数表达式（2x + 3）在等于零时表示一个线性方程。
In calculus, the expression ( rac{d}{dx } f(x ) ) denotes the derivative of the function ( f(x ) ).
在微积分中，表达式 ( \frac{d}{dx} f(x) ) 表示函数 ( f(x) ) 的导数。
07
表达
the act of forcing something out by squeezing or pressing
08
表达, 短语
a group of words that form a constituent of a sentence and are considered as a single unit
09
基因表达, 基因表現
the process by which information from a gene is used to synthesize functional gene products, such as proteins, which can influence an organism's traits
例子
Gene expression is regulated by various factors, including environmental signals and regulatory proteins.
基因表达受多种因素调控，包括环境信号和调控蛋白。
The scientist measured the expression levels of several genes involved in the inflammatory response.
科学家测量了参与炎症反应的几个基因的表达水平。
词汇树
expressionism
expressionist
expressionless
expression
express
