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单词 LED bulb
例句
原声例句
科学60秒 听力 2013年11月合集

And any LED bulb can be a network connection.

而且任何的LED灯泡都可以是一个网络连接。

PBS英语讯息

That's in favor of LED bulbs lasting 25 to 50 times longer.

这是为了支持使用寿命比传统灯泡长25到50倍的LED灯泡。

雅思口语高分榜样

He goes into details, giving examples of LED light bulbs versus traditional light bulbs, and disposable batteries versus rechargeable batteries.

他详细介绍了 LED 灯泡与传统灯泡的对比,以及一次性电池与可充电电池的对比。

VOA 常速 2016年2月合集

The kit contains an 8 watt solar panel, two LED bulbs, a rechargeable flashlight, a phone charger and a rechargeable radio.

产品包括一个8瓦的太阳能电池板, 2个LED灯泡, 可充电手电筒、手机充电器及充电收音机。

机智生活百科

It stood at 236 feet (72 m) tall and was made from metal and wood with 600,000 LED bulbs that lit it up at night.

它高达236英尺(72米),由金属和木材制成,有60万个LED灯泡,可以在晚上点亮它。

VOA慢速英语_世界

But the satellites used are not able to identify light with wavelengths toward the blue end of the spectrum – including light given off by energy-effective LED bulbs.

但是使用的卫星无法识别波长接近光谱蓝色末端的光,包括节能LED灯泡发出的光。

SciShow 合集

Today, white LED bulbs are everywhere and for good reason.

今天,白色 LED 灯泡无处不在, 这是有充分理由的。

科学60秒 听力 2013年11月合集

Researchers in China recently showed that, using a one-watt LED bulb, li-fi could connect four computers to the Internet at data transfer rates up to 150 megabits per second.

最近中国的研究者们发现, 使用一个1瓦特的LED灯泡, li-fi就可以以带宽150兆/秒的传输速率连接4台电脑接入互联网。

SciShow 合集

Nakamura for developing the blue light emitting diode, or LED. This ridiculously useful invention is the key to making possible the white LED bulb.

Nakamura 开发了蓝色发光二极管或 LED。这个非常有用的发明是使白色 LED 灯泡成为可能的关键。

华尔街日报

But they had this idea that a $1 LED light bulb, you know this new type of light bulb would be hard to achieve, but if they could achieve it, lots of people would buy LED light bulbs.

但他们有一个想法,一个1美元的LED灯泡——你知道这种新型的灯泡很难卖这么便宜,但如果他们能卖这个价格的话,就会有很多人去会买LED灯泡。

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