重要

symbol

/ˈsɪmb(ə)l/📚 2361 155 3四级六级考研托福中考高考
Something that is a symbol of a society or an aspect of life seems to represent it because it is very typical of it. 象征

noun [抽象名词]象征,标志;符号;代表性的人(物)

A symbol of something such as an idea is a shape or design that is used to represent it.
象征物

symbol 出现在下面的课文中
Lesson 38 The first calender symbol 名词: 符号
Lesson 93 A noble gift
符号(symbol)表达简单的(simple)意思
单词造句:
网友用“Symbol”造句精选
To them, the monarchy is the special symbol of nationhood. 对他们而言,君主政体是国家的特殊象征。
Later in this same passage Yeats resumes his argument for the Rose as an Irish symbol. 后来在这同一篇文章里,叶芝再次提到把玫瑰作为爱尔兰象征的观点。
What is the chemical symbol for copper? 铜的化学符号是什么?
The dove is a universal symbol of peace. 鸽子是和平的共同象征。

标点符号的英语名称

符号英文名称中文名称
.period or full stop句号
,comma逗号
:colon冒号
;semicolon分号
!exclamation mark惊叹号
?question mark问号
-hyphen连字符
*asterisk星号
'apostrophe所有格符号,单词内部的省略
dash破折号
_underscore下划线
‘ ’single quotation marks单引号
“ ”double quotation marks双引号
( )parenthesis or round brackets圆括号
[ ]square brackets方括号
<>angle brackets尖括号
{}curly brackets or braces大括号
《 》French quotes法文引号;书名号
...ellipsis省略号
¨tandem colon双点号
"ditto同上
parallel双线号
/slash or virgule or diagonal mark斜线号
\backslash反斜线
&ampersand与号
tilde or swung dash代字号
§section; division分节号
arrow箭号;参见号
|vertical bar竖线

数学符号

符号英文名称中文名称
+plus加号;正号
-minus减号;负号
±plus or minus正负号
×is multiplied by乘号
÷is divided by除号
=is equal to等于号
is not equal to不等于号
is equivalent to全等于号
is equal to or approximately equal to等于或约等于号
is approximately equal to约等于号
<less than sign小于号
>more than or greater than sign大于号
is not less than不小于号
is not more than不大于号
is less than or equal to小于或等于号
is more than or equal to大于或等于号
%per cent百分之…
per mill千分之…
infinity无限大号
varies as与…成比例
(square) root平方根
since; because因为
hence所以
equals, as (proportion)等于,成比例
angle
semicircle半圆
circle
circumference圆周
triangle三角形
perpendicular to垂直于
union of并,合集
intersection of交,通集
the integral of…的积分
(sigma) summation of总和
°degree
minute
second
#number
Celsius system摄氏度
@at