Words and sentences: make sentences with cold light (about 30)

Cold light interpretation: the general term for fluorescence and phosphorescence. This kind of light contains little heat, so it is called cold light.

Cold light sentence: 1, the wall of the boys' classroom is painted blue, the light bulb emits white cold light, and the thermostat is set at 69 degrees.

2. As an extra reward, its cold light can make chloroplasts in leaves photosynthesize, thus illuminating the streets and absorbing more carbon dioxide.

3. Another kind of light source is produced by electric spark in a tube containing special gas; This light source is called fluorescence or luminescence.

4. The cold gray light suddenly darkened the sunny day, and only rows of machines the size of vacuum cleaners shone with the black of steel.

A door bathed in indoor cold light seems to lead to another reality-although it exists forever, it is rarely noticed.

6. Therefore, it will bring wider brightness and unusual luminescence.

7. Other instruments detect the luminescence of gemstones under laser irradiation.

8. For luminous counting, you need to purchase a manual syringe cover and a microliter syringe separately.

9. The facade of the building contains the volume of wood, covered with a cold wall, and the base is made of concrete with the texture of Japanese cedar embedded.

10. The students of the research team have started to implement the first phase of the project, using genetic methods to make organisms obtain bioluminescence characteristics.

1 1. The company's latest digital studio flash and electroluminescence for photography provide high-tech products with high cost performance for photo studios and advertising companies.

12, Conclusion BEYOND cold light bleaching can demineralize the surface layer of enamel and penetrate into the dentin layer to slightly change its microstructure.

13, the company's leading products are color filters, heat insulation films, cold light films, color correction films, etc.

14, * * * by far infrared radiation, improve microcirculation and total metabolism.

15 is a classic series of products in the field of microplate luminescence technology.

16 However, the "cold light" caused by lightning mistakes.

17, the cold light at low temperature can completely avoid the damage of * * to the tooth nerve and will not cause any damage to the tooth structure during the treatment.

18. In the Weddell Sea near the Antarctic, a hydra jellyfish stretches its cold tentacles.

19, providing cold light fireworks, hand-held fireworks and combination fireworks.

20. Highlighting the dark outline of pine trees is the focus of the whole picture, which can almost outline the cold light in winter.

2 1, plus the remaining blue light, you can get white cold light.

22. This baby lamp that glows on Mars also comes in cool orange and blue.

23. Cold light, such as blue light or green light, can help people relax, feel calm and relieve stress.

24. Steel bars and rods for alloy tools, without further processing after cold forming or cold working, with a diameter of 100 mm or more.

25. The most exciting scene in this book surpasses the advantages of other analytical techniques, discusses its pitfalls and explains its extensive effectiveness.

26. Steel bars and rods for alloy tools, without further processing after cold forming or cold working, with a diameter of 35 mm or more but less than 100 mm..

27. The boy looked at him with big blue eyes. There was a strange cold light in his eyes, and he said nothing.

28. Steel bars and rods for alloy tools, not further processed after cold forming or cold working, with a diameter of 14 mm or more but less than 35 mm. ..