dimmer

英 [ˈdɪmə]

美 [ˈdɪmər]

n.  (电灯的)调光器，减光器，亮度调节开关
adj.  暗淡的; 昏暗的; 微弱的; 不明亮的; 光线暗淡的; 不分明的; 不清楚的; 朦胧的; 隐约的
dim的比较级

复数：dimmers　

化学

BNC.35305 / COCA.26848

柯林斯词典

• (电灯的)调光器，减光器,亮度调节开关
  Adimmeror adimmer switchis a switch that allows you to gradually change the brightness of an electric light.

英英释义

noun

• a rheostat that varies the current through an electric light in order to control the level of illumination

双语例句

• Solid state devices ( computers, dimmer switches and variable speed drives)
  固体电路器件（计算机、调光器开关、变带装置）
• As dusk fell, the room got dimmer.
  天麻麻黑了，屋里逐渐模糊起来。
• The sunlight was pale and in amongst the trees it was even dimmer.
  阳光本来很微弱，松林中就更暗淡。
• Note that a dimmer star has a larger magnitude number.
  要注意的是，等数越大，恒星越暗。
• Buy a dimmer switch and keep the light on low, or switch it off altogether
  买一个调光开关，把灯光调暗，或者干脆把灯关掉。
• Dimmer switches also extend the life of your bulbs.
  调光开关还能延长灯泡的使用寿命。
• For other companies, Berkshire had a dimmer view about their investment prospects.
  对于其他公司，伯克希尔不太看好它们的投资前景。
• But investors and analysts have taken a much dimmer view of their first-half results in recent weeks.
  但是投资者和分析师近几周对各银行上半年业绩的看法却要黯淡得多。
• Symbol for a dimmer switch. Place against a wall and rotate into place.
  调光器开关符号。靠墙壁放置并旋转到位。
• Those spectra nearer the periphery of the objective are dimmer than those to the central spot.
  靠近边缘的光谱状亮点的亮度要小于靠近中心的亮点。