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

• The reflection is dimmer than the main light, so reflectors are most commonly used as a fill light.
  反射是调光比主体的反射光线，所以是最常用作为填充光。
• 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）
• 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。
• The economic outlook for the second half of the year is dimmer than in the first half.
  下半年经济展望比上半年更不看好。
• You can control the brightness by using a dimmer.
  你可以用控制亮度较为黯淡。
• 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。
• 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。
• The effect of light pollution is to reduce the contrast, and therefore the visibility of dimmer objects in the night sky, which affects professional, as well as amateur astronomers.
  由于光污染导致明暗对比降低，夜空中较暗物体的能见度因此而下降，这给专业及业余天文学者都造成了影响。
• Dimmer switches also extend the life of your bulbs.
  调光开关还能延长灯泡的使用寿命。
• Dimmer road of incandescent lamp, no transformer to shoot the lamps and lanterns of such resistance type load.
  调光路适应白炽灯、无变压器的射灯等电阻型负载的灯具。