您要查找的是不是：
- The mathematical symbol(0) denoting absence of quantity; zero. 零号代表不存在数量的数学符号(0); 零
- The mathematical symbol(0) denoting absence of quantity;zero. 零号代表不存在数量的数学符号（0）；
- Indicates that the character is a symbol that is not a mathematical symbol, a currency symbol or a modifier symbol. 指示字符是符号,但它不是数学符号、货币符号或修饰符符号。
- A mathematical symbol that distinguishes a positive ( + ) quantity from a negative ( ). All computers use 0 ( zero ) to indicate a + ( positive ) quantity and 1 ( one ) for ( negative ) values. 区分正量(+)和负量(-)的一种数学符号,所有计算机都用0(零)表示正量,用1表示负量。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- On maps, a cross is the symbol for a church. 在地图上，十字符号代表教堂。
- Cypress branches used as a symbol of mourning. 柏枝作为悲哀象征的柏树枝
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- The white bird is a symbol of freedom. 这白色的鸟是自由的象徵。
- The Cross is the symbol of Christianity. 十字架是基督教的象征。
- The lion is the symbol of courage. 狮子是勇武的象徵。
- Wang Qizhu, leading teacher in maths: Make dull mathematical symbols changed into bright notes, and cultivate the studnets'more logical thought. 王启铸学科带头人让枯燥的数学符号,变成欢乐的音符,培养学生更加理性的思维。
- The dove is the symbol of peace. 鸽子是和平的象征。
- Communicators: They receive and express ideas and information confidently in more than one language, including the language of mathematical symbols. 乐于交流:他们自信地用一种以上的语言接受和表述意见和信息,包括数学符号语言。
- If the participants are unable to type mathematical symbols in electronic files, they may handwrite them in the printed entries. 如参赛者不能在电子档案中输入数学符号，亦可在电脑打印的文件上辅以手写的数学符号。
- A mark or symbol used in a writing system. 符号，字体文字系统里的符号或标记
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Specifies whether the comparison distinguishes between letter characters and symbols such as white-space characters, punctuation, currency symbols, and mathematical symbols. 指定比较是否区分字母字符和符号(如空格字符、标点、货币符号和数学符号)。
- The symbol for the Roman numeral one hundred. 罗马数字中表示一百的符号
