片语

incandescent light bulb白炽灯泡

vacuum m incandescent bulb真空白炽灯泡

vacuum incandescent bulb[电]

incandescent-lamp bulb白炽灯泡

英汉例句

• those in the field may disagree about the prospects of oleds, but they do seem to agree on one thing: the days of the incandescent bulb are numbered.

  业内人士也许会对oled的前景持不同意见，但是都确实认可一件事情：白炽灯的日子屈指可数了。

• in fact, a gas jet of the time gave off about as much light as a 25 watt incandescent bulb does today.

  事实上，那时的煤气灯耗电约为现在25瓦白炽灯的耗电量。

• yet changing light fittings is expensive, and so are the bulbs themselves: an incandescent bulb costs less than $1, but an led equivalent is $60, though it is said to last 40 times as long.

  但更换灯具费用高，灯泡本身也很贵：白炽灯泡价格不到1美元，但同等效果的led灯泡却要60美元，但据称其使用寿命要更长40倍。

• for lights that turn on and off frequently, or are only on for a few minutes a day (like a light in a closet), an incandescent bulb will suffice.

  需要频繁开关或是一天只要开几分钟的地方（比如说壁橱灯），用白炽灯泡就足够了。

• he figured he and the 40 researchers at his menlo park, new jersey, development lab could come up with a good incandescent bulb in three or four months in 1878.

  在1878年，他认为他和在他位于新泽西洲门洛帕克的开发实验室里的40名研究员将在三或四个月内推出一种够好的白炽灯泡。

• the n200「s light is only 13.5 lumens on the high setting (a 60-watt incandescent bulb is 850 lumens). that」s very dim, but it「s comparable to a kerosene lamp.

  一盏n200灯光亮最高能达到13.5流明（一只普通的60w白炽灯有850流明），虽然有点暗，但跟煤油灯比起来还是绰绰有余的。

• how it got here: no matter who you credit with inventing the original incandescent bulb (patents exist for moleyns in 1841, woodward and evans in 1874, and edison in 1879), it」s had quite a run.

  它是如何问世的：无论你把发明白炽灯的功劳归功于谁（1841年专利归于moleyns，1874年又给了woodwardandevans，1879年则归于爱迪生），这都是一项意义重大的发明。

• some people prefer the warmer glow of an incandescent bulb to the light produced by cfls.

  一些人偏好具有暖色光照的白炽灯而不喜欢cfls发出的光照。

• the relationship between the amount of light an incandescent bulb can produce and how long it will last is complicated, to say the least.

  退一步说，一盏白炽灯能产生的亮度与其照明寿命之间的关系很复杂。

• an incandescent bulb can emit as much as 18 mg of mercury into the air over its lifespan; a cfl emits 9 mg (including the mercury both in the bulb and that emitted by power plants).

  单个白炽灯泡在其使用周期内会往空气释放高达18毫克的水银，而一个节能灯只会释放9毫克（包括灯泡和电厂释放量的总和）。

• penguin: it looks like a small incandescent bulb designed to indicate something out of the ordinary.

  这看起来很小的灯泡，应该是有什么不寻常的东西。

• incandescent bulb headlights won「t work because their light can」t be modulated over different frequencies the way led「s can.

  白炽灯泡灯将无法工作，因为它们的光线不能在不同频率的调制方式led的可以。

• it will offer the performance of a 70-watt incandescent bulb but will draw only 11 watts.

  它的照明效果能达到70瓦的白炽灯效果，却只需11瓦的电能。

• leds, on the other hand, use a fifth of the electricity of a comparable incandescent bulb and can last between 20 and 50 times longer.

  两相比较，led灯的耗电量仅为白炽灯的五分之一，但使用寿命却是白炽灯泡的20-50倍。

• it doesn」t affect the lamp life of an incandescent bulb very much, says rubinstein.

  rubinstein说，对白炽灯泡的灯来说，寿命不会有很大影响。

• without changing light fittings, the cheapest direct replacement for an incandescent bulb at the moment is a compact fluorescent light (cfl).

  不用换灯口,目前白炽灯泡的最廉价直接替代品是荧光灯(cfl).