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- 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。
- Its voltage has not been exceeded. 它的电压没有超过。
- 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。
- between any points in a circuit.The assumed positive direction for a voltage is indicated by the subscripts of the voltage symbol V or by an arrow in the diagram. 通常，假定电路中任意两点之间的电压方向也是必需的，假定的电压正方向有电压符号V的脚标或在图中的箭头来表示。
- 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 symbol for the Roman numeral one hundred. 罗马数字中表示一百的符号
- 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。
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
- A matrix used in constructing a symbol or character image on a display screen. 用来在显示屏幕上构造出一个符号或字符图象的一种点阵。
- It is fed into the grid at this voltage. 它是以这种电压馈入电力网。
- The michelin restaurant guide use a chef's hat as a symbol of quality. 米奇林餐馆手册用厨师长帽作为质量的标志。
- The current lags behind the voltage. 电流滞后于电压。
- To apply a small voltage to(a grid). 向栅极加偏压
