铜的化学符号是什么？
水银的化学符号是什么？
一个符号出现在屏幕中扇形的左上方。
通用产品代码符号，亦称“条形码”，印在出售的商品上，其中含有计算机能识别的信息。
The Universal Product Code symbol, also known as the 'bar code', is printed on products for sale and contains information that a computer can read.
如果是这样，那么第一个圆盘形状的符号可能代表太阳。
If so, then perhaps that first disc-shape symbol might represent the Sun.
这是因为在他们的语言中，每个符号或字母只代表一种声音。
This was because each sign, or letter, represented only one sound in their language.
商标是标识产品制造商并将其与其他类似产品区分开来的单词、名称或符号。
Trademarks are words, names, or symbols that identify the manufacturer of a product and distinguish it from similar goods of others.
其他的图片是类似线、圆和正方形这样的符号。
Other pictures are symbols such as lines, circles, and squares.
他猜测象形文字是语音符号是正确的，它们代表的是声音而不是图像。
He suspected rightly that the hieroglyphs were phonetic symbols, that they represented its sounds rather than pictures.
店主会在出售的商品上刻上石头、粘土或木头的符号。
Shopkeepers would carve into stone, clay, or wood symbols for the products they had for sale.
虽然人们间的文化习俗大不相同，但有些代表和平的符号是一致公认的。
There are certain symbols which people in very different cultures recognize as representing peace.
这份地图所使用的符号全部列在索引中。
在英语中，每一个书写符号和每一个独特的发音之间不存在固定的一一对应关系。
In English, there is not a consistent one-to-one match between each written symbol and each distinct spoken sound.
他认识足够多的音乐符号，能看懂乐谱。
他以很差的语法和标点符号使用而出名。
它的局部是凸的，因为它没有环路，且曲率永远不会改变符号。
It is locally convex in the sense that it has no loops and the curvature never changes sign.
下列哪个符号是正确的？
两个有符号整数相加的结果是一个有符号的整数。
现在的年轻人为这些中国符号感到骄傲。
在屏幕的一侧会出现一个符号，而在另一侧，会显示圆圈内的两个符号。
On one part of the screen, a symbol would appear, and on the other side two symbols inside a circle were shown.
他们使用的符号很容易书写，而且比埃及的符号要少。
The signs they used were very easy to write, and there were fewer of them than in the Egyptian system.
所以如果这个符号是埃及古语，第一个符号应该是“ra”，然后是一个未知的符号，后面跟着一个双“S”音。
If the symbol were Coptic, the first symbol would be "ra" and then an unknown symbol followed by a double "S" sound.
例如，所有标题需要外观一致，所有项目符号需要以相同的方式显示。
For example, all headers need to look the same, all bullet points need to be presented in the same way.
那是因为红灯不是这一符号系统的一个主要组成单元，对吗？
That's because the red light is actually not a gross constituent unit in a semiotic system, right?
有趣的是，汉字是由图画和符号演变而来的。
It is interesting that Chinese characters evolve from pictures and signs.
看看历史上许多的文化符号，你会在那里找到《冰雪奇缘》中弗罗斯特的祖先。
Look to many of history's cultural symbols, and there you'll find an ancestor of Frosty, the snowman in the movie Frozen.
现在表情符号对我们有很大的影响。
表情符号是一种特殊的语言。
表情符号的发明帮助改变了这种情况。
我们使用的表情符号越多，我们使用的单词就越少。
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