查询词典 led

A novel high-luminosity LED railway annunciator composed of LED array and lens array was studied and developed.

研制了一种新型LED阵列和相匹配的聚光透镜阵列构成的高亮度LED 铁路信号机光学系统。

Hereby Pa electric energy direct conversion for lightenergy...PN knot add anti Hsiang voltage,Minority carrierdifficult to infusion,Therefore No, aglow..This kind of availoneself of infusion style electricity to aglow principium make the crystal diode of call led,Appellative LED?

由于LED工作电压低（仅1.5-3V），能主动发光且有一定亮度，亮度又能用电压调节，本身又耐冲击、抗振动、寿命长（10万小时），所以在大型的显示设备中，目前尚无其他的显示方式与LED显示方式匹敌。

Among the minor styling changes is a more pronounced arrow-shaped grille, a new front bumper with air intake-mounted horizontal LED daytime running lights, a redesigned rear bumper with an integrated diffuser, and new LED taillights.

在未成年人造型变化是一个更为突出的箭型格栅，一个新的前保险杠与进气口安装横向LED日间运行灯，重新设计的后保险杠集成扩散，新的LED尾灯。

Their flash frequency is fixed so their use is limited and you may prefer to build your own circuit to flash an ordinary LED, for example our Flashing LED project which uses a 555 astable circuit.

他们的闪光频率是固定的，使它们的使用是有限的，你可能更愿意建立自己的电路，以一个普通的LED闪光灯，例如我们闪光的LED 项目，该项目使用了555稳态电路。

Are specialized in LED digital display, backlight, LED surface light source and the application of intelligent systems development and production of high-tech enterprises, is currently in the industry and the vast majority of users enjoyed a high reputation.

是专业从事LED数码显示屏、背光源、面光源及LED应用智能系统开发生产的高新技术企业，目前在行业和广大用户中享有崇高的声誉。

The LED Cluster with the high quality LED cup, LED Cluster has the good character of reflection, corrosion prevention, dust prevention and leakage prevention.

LED射灯选用优质灯杯，反光性好，耐腐蚀，防尘，防漏电。

In recent years LED technology has been developed very quickly and LED Color Display has been applied widely.

近年来LED显示技术发展迅速，LED全彩显示屏得到了广泛的应用。

Full color LED display will be the direction of LED display and display component.

全彩色led显示屏将是LED显示屏、显示器件的重要发展方向。

The application and questions about the cap lamp are described in the paper,LED cap lamp is the best alternative products for traditional ones,and a LED cap lamp is designed with ourselves developing high-power LED,including LED packaging,designing of reflective cup,power supply and circuit.

介绍目前矿灯的应用现状以及存在的问题，指出LED矿灯是传统矿灯的最佳替代产品。

5500 Will also feature a LED backlight with local dimming, which means that LEDs are located behind the LCD panel and can be controlled in a number of zones, just like on thePhilips LED Lux model.

5500 也会特徵 LED 背光与本地调光指 LED 位於后面液晶显示面板，并可控制在多个区域，就像对 thePhilips LED Lux 模型。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。