Page 5 - Letter R - By initial dictionary by Futura-Sciences

Alphabetical index

Ria A ria is a river mouth invaded by the sea, generally ...	Rib The term rib refers to the anatomical parts described ...
Ribavirin Ribavirin is a nucleoside analogue of guanosine and is used ...	Riboflavin Vitamin B2. Vitamin B2 is a water-soluble vitamin and part ...
Ribonucleoside A ribonucleoside is a nucleoside formed by a purine or ...	Ribonucleoside monophosphate Ribonucleoside monophosphate is a monophosphate nucleoside ...
Ribonucleotide A ribonucleotide is a nucleotide formed by a purine or ...	Ribose Ribose is a sugar, a pentose that enters into the ...
Ribosome A ribosome is an enormous ribonucleoprotein complex which ...	Ribozyme A ribozyme is a molecule of RNA with catalytic activity.
Rich cluster of galaxies A rich cluster of galaxies is a cluster of galaxies ...	Richter Scale The Richter scale is a reference seismic scale for measuring ...
Ridge A ridge is a chain of submarine mountains, aligned along ...	Riemann surface A Riemann surface is a complex analytical variety of ...
Rift A rift is a graben extending over a very great distance. ...	Right ascension Astronomy Right ascension is an equatorial coordinate used ...
Right ascension of a direction The right ascension of a direction for a given date. One of ...	Rigidity Rigidity is the ability of a solid to withstand deformation ...
Rigor mortis Rigor mortis is the stiffening of the body which occurs ...	Rillwash Rillwash is water erosion in the form of trickles or rills. ...
Ring Nebula M57 – the Ring Nebula - is in the surprising family of ...	Ring of fire The ring of fire is the linear chain of volcanoes, or ...
Rings of Saturn Seen from the Earth, the rings of Saturn look like ...	Ringwoodite Ringwoodite is a mineral from the mantle and some ...
Riparian A riparian organism, town or sedimentary deposit is a living ...	Riparian The adjective riparian comes from the Latin word ripa ...
Riparian forest A riparian forest is a forest that borders a river.	Riparian plant Riparian plants play a role in water filtration. Their roots ...
RIPE-MD RIPE-MD, Race Integrity Primitives Evaluation Message ...	RIR The RIR (Regional Internet Registry) is an organism that ...
Risk factor A risk factor is feature of a person, his/her environment, ...	Riveting Riveting is the fastening of two or more components together ...
RNA RNA are molecules formed from assemblies of ribonucleotides, ...	RNA polymerase An RNA polymerase is an enzyme which synthesises (or ...
Roadkill Roadkill is a phenomenon linked to road and railway traffic ...	Roaming Roaming is a service offered by telecommunications operators ...
Robot A robot is a machine for carrying out certain tasks ...	Robotics Robotics is the combination of scientific and industrial ...
Rod A rod is a retinal photoreceptor cell that takes its name ...	Rodent Rodent mammals such as rats and squirrels. They are above ...