aand it will be a new year once again 并且它再次将是一个新年[translate] adifferent types of LED street lights with various output power and different design. LED街灯的不同的类型以各种各样的产品力量和另外设计。[translate]
HID lights are bright, powerful, and can cover larger grow areas. They work by sending an electric current through a gas-filled tube, which produces intense light—kind of like street lamps. But they do run hot and can rack up your energy bill. Types of HID Lights: Metal Halide (MH) ...
—At the end of July. A. how often he heard from his pen pal B. how soon he will be here C. that he went on vacation D. when you will start your vocation ___ the street, don't forget to watch the traffic lights. A. While crossing B. While crossed C. While being crossing ...
英语填空1.when the street lights go on___,they make a beautiful picture, so different from the daytime.2.please draw the ___; the sunlight is too bright.3."sorry, I didn't break the plate___.""It's OK, Don't worry about it." 答案 1) at dusk 黄昏 当黄昏时街灯都亮了起来,...
Motivated lighting imitates natural light sources. It can create sunlight, moonlight, or street lamps. It can even make candlelight. Often it is used to enhance the effect of your practical lights. This flexibility allows the director to play with how bright the lights in the scene will be....
It’s great that there are manydifferent types of lightsto choose from but it’s also frustrating. Our house, built in the 1980s has all kinds of different light fixtures which require all different types of light bulbs. Whenever I need to change a bulb, I need to go to the hardware ...
The dimming control system according to the present invention includes a plurality of street lights having a light source; a first sensing unit installed adjacent to the streetlight to sense approach of an object; a second sensing unit installed adjacent to the streetlight to sense an approach ...
a昨天我们没有买那件外套 昨天我们没有买那件外套 [translate] a在圣经中 In Holy Bible [translate] awhen the street lights go on at dusk, they make a beautiful picture,so different from the daytine 当街灯打开在黄昏时,他们做一张美好的图片,很与daytine不同 [translate] ...
(worry) about how this light affects (影响) our health.They are studying the effects of light pollution. Other scientists are finding ways to stop light pollution to make our lives still(5) better(good).For example,many street lights now have(6)...
故答案为The disadvantages of light.(3)Because the covers stop the light from going up into the sky and save energy.推理判断题。根据For example,many streetlights now have covers.The covers stop the light from going up into the sky.They also save energy.可知,例如,现在许...