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liquid nitrogen造句
1. Liquid nitrogen boils at a very low temperature. 2. In addition, it would consume liquid nitrogen for cooling purposes at approximately £20 per trip. 3. The specimens were frozen immediately in liquid nitrogen and subjected to autofluorescence microscopy. 4. Vaporizers convert the liquid nitrogen to its gaseous state. 5. By liquid Nitrogen refrigeration technique, we can satisfy - 180℃~ + 150℃. 6. The number of ice crystals generated from lg liquid Nitrogen was determined in a cloud chamber. 7. Soon after dying, participants are stored in a liquid nitrogen solution to prevent decay until that time when death becomes a reversible phenomenon. 8. Liquid nitrogen is adopted as protective atmosphere in bell type furnace for which vacuum pumping system are provide also. 9. The study and experiment of saturated liquid nitrogen boiling heat transfer in natural circulation at atmospheric pressure in home made porous layer tube is described. 10. To liquid nitrogen, flesh is like that skillet surface hundreds of degrees above its boiling point. 11. After building experiment platform , the filtration of liquid nitrogen was carried out. 12. The YDLY Cryosurgery Unit is a large movable liquid nitrogen cryosurgery system for more applications. 13. After immersion in 40% glycerin solution at room temperature, they were placed on a copper stage and frozen with liquid nitrogen. 14. The ceramics -- cables encased in a sheath of liquid nitrogen -- are being developed for power generation and other machinery applications. 15. This test was used to ensure a 100% death rate of cells frozen in liquid nitrogen. 16. The ability to operate at these temperatures is advantageous, because liquid nitrogen is cheap and the devices need less thermal insulation. 17. At both operations, biopsies from the tumour and non-tumour liver tissue were collected and snap frozen in liquid nitrogen. 18. Simple heat - capacity economical analysis and calculation of liquid nitrogen are conducted. 19. However, materials of construction must be selected to withstand the temperature of liquid nitrogen. 20. The single phase solid solubility can be obtained under the cooling condition of liquid nitrogen. The compression strengths of rapid solidified AZ91 magn... 21. Eyes are most sensitive to the extreme cold of liquid nitrogen and its vapors. 22. Alternatively ...A Swedish company, Promessa, will freeze-dry your body in liquid nitrogen, pulverize it with high-frequency vibrations, and seal the resulting powder in a cornstarch coffin. 23. The measurement of the total emissivity of a solid surface in the black cavity which is immersed in liquid nitrogen and under high vacuum (10-6 torr) by steady caloric method is described. 24. Thermodynamic computation results showed that the specific work output of liquid nitrogen in the new cycle was 129% more than that in the single Rankine cycle. 25. The paper describes an apparatus, bolometer and system for measuring the specific heat of small samples above liquid nitrogen temperature using relaxation calorimetry. 26. Noah's Ark is aimed atcollecting eggs, embryos, semens and DNA of endangered animals and storing themin liquid nitrogen. 27. In this article, a new kind of pulse tube refrigerator with low temperature switch valve and liquid nitrogen precooler is introduced. 28. Method: 30 cases of keloid were treated with MEBO Scar Lotion after liquid nitrogen refrigeration. 29. The hot load of magnet is intermittent, so the cooling of magnet can meet the demands to adopt the comparatively economic liquid nitrogen bath cooling way. 30. Objective To comprehend the repair process of necrotic femoral head through liquid nitrogen.