| helium |
a colorless, odorless, tasteless gas (Helium becomes a liquid near absolute zero. Liquid helium is used to cool Jefferson Lab's accelerator components.)
Ãâó: education.jlab.org/beamsactivity/6thgrade/vocabula...
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|---|---|
| helper T cell |
A specialized white blood cell that calls upon other parts of the immune system to fight an infection or foreign material.
Ãâó: www.heartcenter.com/glossary.html
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| 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.
Ãâó: xray.bmc.uu.se/~kenth/bioinfo/glossary.html
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| helper T cell |
A type of T cell that does not directly kill foreign cells, but instead directs and regulates your body's immune responses.
Ãâó: www.leukine.com/patient/290.html
|
| heliox |
Helium and oxygen mixes.
Ãâó: www.diversalertnetwork.org/medical/dictionary.asp
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| HEL | German statesman who served as chancellor of Germany (born in 1918) |
|---|---|
| HEL | type genus of the Helodermatidae |
| HEL | lizard with black and yellowish beadlike scales |
| HEL | large orange and black lizard of southwestern United States |
| HEL | only known venomous lizards |
| HEL | student and mistress and wife of Abelard (circa 1098-1164) |
| HEL | (medieval Europe) a person who is bound to the land and owned by the feudal lord |
| HEL | a fungus family of order Helotiales |
| HEL | order of fungi having asci in a disk- to goblet-shaped apothecium |
| HEL | type genus of the Helotiaceae |
| HEL | the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose |
| HEL | a means of serving |
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