| helix |
A helix is formed by a polypeptide chain with repeating phi and psi angles. Its geometry is defined by the number of residues per turn, and the rise per residue. In principle the polypeptide chain can form right and left handed helices with a range of pitches.
출처: xray.bmc.uu.se/~kenth/bioinfo/glossary.html
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| heliox |
Helium and oxygen mixes.
출처: www.diversalertnetwork.org/medical/dictionary.asp
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| heliox |
Mixture of helium and oxygen, usually reserved for very deep diving.
출처: www.empirescuba.com/Information/Divers_Glossary/di...
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| helium |
Second lightest gas; dies not cause problems of narcosis to the same extent as seen with nitrogen, and is therefore used for very deep diving.
출처: www.empirescuba.com/Information/Divers_Glossary/di...
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| helix |
helical: something spiral in form, such as a gastropod shell.
출처: www.sedgwickmuseum.org/education/glossary.html
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