| elementary particle |
Indivisible unit from which all matter is made and forces are communicated. Currently known elementary matter particles are grouped into categories of quarks and leptons and their anti-matter counterparts. These particles interact through fundamental force carrier particles, which include the gluon, photon, and W and Z particles, and the theorized-but-undiscovered graviton.
Ãâó: www.pbs.org/wgbh/nova/teachers/activities/3012_ele...
|
|---|---|
| elementary particle |
Smallest unit of matter created in the big bang. Most of this matter decayed or was transformed within fractions of a second after the creation of the universe. (These particles can nowadays be created and investigated in high-energy accelerators.) From the few stable particles to survive the birth of the universe, two quarks and the electron make up the building blocks of the atoms. ...
Ãâó: www.desy.de/pr-info/desyhome/html/presse/glossary....
|
| elementary b. |
1. old term for platelet. 2. an inclusion body. 3. the infectious extracellular form of Chlamydia, consisting of electron-dense nuclear material and a few ribosomes surrounded by a rigid trilaminar wall. Elementary bodies are taken up into cells where they reorganize into reticulate bodies (q.v.); following reproduction, chlamydiae are released from the cell as elementary bodies.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| elementary c. |
blastomere.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| elementary g.’s |
hemoconia.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
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¿© |
|---|