| deuterium |
Isotope of hydrogen, having one proton and one neutron in the nucleus; heavy hydrogen. Deuterium is a nonradioactive form of hydrogen, occurring naturally with an abundance of about 0.016%. Deuterium is widely used in spectroscopic and kinetic studies, since the large relative mass difference from hydrogen can lead to very different chemical and physical properties of the compounds in which it is contained.
Ãâó: amsglossary.allenpress.com/glossary/browse
|
|---|---|
| deuteromycete |
former common name for a member of the Fungi Anamorphici.
Ãâó: www.anbg.gov.au/glossary/webpubl/fungloss.htm
|
| Deuteromycotina |
(Also Fungi Imperfecti.) A non-phylogenetic category originally created for fungi with no known sexual stage; the category still includes fungi with no known sexual stage, but it also includes the asexual stages of various fungi now known to have a sexual stage in the Ascomycotina or Basidiomycotina. (16)
Ãâó: ppathw3.cals.cornell.edu/glossary/Defs_D.htm
|
| deuterium |
This is an isotope of hydrogen. It is chemically identical to hydrogen except that it has a neutron in its nucleus where hydrogen does not.
Ãâó: www.everyscience.com/Chemistry/Glossary/D.php
|
| deuterium |
An isotope of hydrogen having one neutron and one proton with an atomic weight = 2.014.
Ãâó: www.ndt-ed.org/GeneralResources/Glossary/letter/d....
|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|