您要查找的是不是：
- He devises a new type of transistor. 他发明了一种新的晶体管。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- The old man always carries about a transistor. 这位老人总是随身携带一台晶体管收音机。
- 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。
- The dove is the symbol of peace. 鸽子是和平的象征。
- The old man took her transistor everywhere with him. 这个老人随时都带着他的半导体收音机。
- 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
- The firm excels at producing cheap transistor radios. 这家公司在生产价廉的晶体管收音机方面胜于其他公司。
- transistor symbol 晶体管符号
- The symbol for the Roman numeral one hundred. 罗马数字中表示一百的符号
- bipolar transistor symbol 双极型晶体管符号
- We must give great care upon transistor biasing. 我们必须十分重视晶体管的偏置。
- He only bought the yacht as a status symbol he hates sailing. 他买游艇只是为了显示身分--其实他根本不喜欢玩游艇。
- Every transistor has at least three electrodes. 每个晶体管至少有三个电极。
