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Rate-limiting enzyme
A rate-limiting enzyme is a key enzyme of which the activity ...
Razorback
Razorback was the world’s biggest eDonkey server and could ...
RC2
RC2, Rivest Cipher 2 A 64 bit symmetric block cipher with ...
RC4
RC4: Rivest Cipher 4 A variable length encryption key, which ...
RC5
RC5, Rivest Cipher 5 Encryption by argument blocks, block ...
REACH
REACH is a new European Union regulation for chemical ...
Reach
A reach is a stretch, which is usually artificial, of a ...
Reaction net energy balance
The net energy balance of a reaction is the number of ATP ...
Reactivation
Reactivation refers to the filling of a fossil gallery with ...
Read only memory
ROM Read only memory Type of memory that can be read but not ...
Reagent
Chemistry A reagent is a substance introduced to take part ...
Realism
A point of view that asserts the reality of the world ...
Receptor
A receptor is a protein usually located on the surface of ...
Recessive
Recessive refers to a character or an allele which is only ...
Recombinant DNA
Recombinant DNA is the medical term used to describe the ...
Recombination
The term "recombination" is used in various fields ...
Recovery
Recovery is the disappearance of the symptoms of a disease, ...
Recrystallisation
Recrystallisation means the formation of new crystals in a ...
Rectal lymphogranulomatosus venereum
Lymphogranulomatosus venereum (LGV) is a sexually ...
Rectrice
A rectrice is a large, rigid tail feather. Most birds have ...
Rectum
The rectum is an organ belonging to the digestive ...
Recurrence
A recurrence is the emergence of a new cancer identical to ...
Recycling
Recycling is a process for treating waste and reintroducing ...
Red blood cell
A red blood cell is a blood cell that transports oxygen. The ...
Red deer
Red deer (Linnaeus 1758) - Cervus elaphus Order: ...
Red dwarf
A red dwarf is the smallest and dimmest of the stars. Around ...
Red giant
A large and very bright star that has undergone the ...
Red List of Threatened Species in France
Established in compliance with the IUCN's criteria (the ...
Red panda
The red panda (Cuvier 1825) - Ailurus fulgens Order: ...
Red Spot Junior
Red Spot Junior, or Oval BA, is a spot on Jupiter first ...
REDOC
REDOC, Requirements Design Options and Constraints: a block ...
Redox
In a redox reaction one molecule is oxidised (it is a ...
Redshift
Redshift is an increase in the wavelength of light caused by ...
Reduced substance
A reduced substance is a molecule that has received one or ...
Reducing agent
A reducing agent is a molecule producing one or more ...
Reduction
Reduction is the gain of one or more electrons by a ...
Redundant Code
Redundant code uses more symbols than necessary to represent ...
Reflected light
Reflected light is a concept used in various fields such as ...
Reflecting power
Reflecting power is the ability of a mineral to reflect ...
Reflection microscope
The reflection microscope is an optical microscope for ...
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Nanofluidics
Heterozygote
Triazine
Grape
Telepoint
Voice synthesis
Dengue fever virus
Biotic crisis
Koch Bacillus
Triple DES
Bell pepper
Tax credit
Hardness of water
Haemoccult
Refraction
Urethra
Cryptographic system
Flagstone
Red panda
Nutation
Electron transfer chain
NIAID
Asymptotic giant branch
Blood pressure
SLAC
Recessive
Xylophagy
OB association
Kohoutek comet
Ares I
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