单词 | liquid nitrogen |
释义 | liquid nitrogen (once / 99322 pages) n WORD FAMILY liquid nitrogen USAGE EXAMPLESThere, the probe emits liquid nitrogen, which creates an ice ball that freezes the tissue, Attai said. US News(Oct 11, 2016) They were transferred to a liquid nitrogen storage chamber, where the fragile bubbles of human potential entered a frozen future full of hope and uncertainty. New York Times(Aug 30, 2016) One of the big drawbacks of this device is that it must be kept at –196 °C: the boiling point of liquid nitrogen. Nature(Jul 17, 2016) n nitrogen in a liquid state Hyper N, atomic number 7, nitrogen a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues cryogena liquid that boils at below -160 C and is used as a refrigerant |
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