放大

[fàng dà]

• enlarge
• let out
• enlargement
• zoom in
• amplification
• to enlarge
• magnifying
• magnify
• amplify
• blow(-)up
• blowup
• reinforcement
• magnification
• gain
• dilation
• rediffusion
• zoom out

参考释义

放大 [fàng dà]

• -
• 短语
  放大倍数 amplification factor; magnifying power
  放大比例尺 enlarged scale
  放大变流器 inverter amplifier
  放大变压器 amplifying transformer
  放大常数 amplification constant
  放大尺 former bar; pantograph
  放大电路 amplifying circuit
  放大度 amplification degree
  放大反应 multiplicative reaction
  放大范围 amplification range
  放大幅度 enlargement range
  放大管 amplifier tube; amplifier valve; amplifying lamp; amplifying tube
  放大光度计 {摄} enlarging meter
  放大机 {摄} enlarger
  放大极限频率 amplification limit frequency
  放大级 amplifier stage; amplification stage
  放大继电器 amplifying relay
  放大介质 amplification medium
  放大镜 hand lens; magnifier; eye gauge; loup(e); magnifying glass
  放大矩阵 amplification matrix
  放大控制 amplification control
  放大链 amplifier chain
  放大临界点 gain crossover
  放大率 amplification ratio; gain; magnification; mu-factor; amplification; magnifying power; multiplying power
  放大能力 amplifying power
  放大频率 amplification frequency
  放大绕组 amplifying winding
  放大色差 chromatic difference of magnification
  放大输出功能 amplify （通过换流器）
  放大四倍 quadruplication
  放大速调管 amplifying klystron
  放大特性 amplification characteristic
  放大透镜 amplifying lens; magnifying lens
  放大图 enlarged drawing; enlarged view
  放大图像 enlarged image
  放大误差 fault in enlargement
  放大系数 magnification coefficient; mu-factor; coefficient of amplification; amplification coefficient
  放大系统 amplification system
  放大限度 range of magnification
  放大延迟线 amplifying delay line
  放大因数 amplification factor; mu-factor
  放大因数倒数 durchgriff; penetrance
  放大因子 {数} amplification factor; growth factor
  放大印片机 blow-up printer
  放大印刷机 enlarger printer
  放大影像 magnified image
  放大元件 amplifier element
  放大照片 enlarged photograph; enlargement; blowup
  放大照相 macrophotograph
  放大照相术 macrophotography
  放大整流器 amplifier rectifier; amplirectifier
  放大整流装置 amplifying device; amplifier-rectifier trolly
  放大纸 {摄} enlarging paper
  放大自动音量控制 amplified automatic volume control

例句

1. 用放大镜把阳光聚到乾叶子上，叶子就能燃烧。
   If you focus the sun's rays through a magnifying glass on a dry leaf, it will start to burn.
2. 照片放大後细微之处都很清楚。
   The enlargement brings out the details in the photograph.
3. 警方把失踪姑娘的照片放大了。
   The police had the photograph of the missing girl enlarged.
4. 这是一个放大器。
   This is an amplifier.
5. 这个透镜能放大20倍。
   This lens can magnify 20 diameter.
6. 这台显微镜将物体放大了100倍。
   The microscope magnified the object 100 times.
7. 我计划放大这张照片。
   I planned to enlarge this photograph.

短语

• 加大
• 扩
• 推广
• 放开
• 放

近反义词

【近义词】

• 膨大
• 膨胀
• 热胀冷缩

【反义词】

• 延长
• 夸大
• 扩充
• 扩大
• 缩小