A narrow field of study within a larger field is often called a sub-discipline.
This is called gel electrophoresis
Fallow it is called a fallow
Field
The magnetic force on Earth is called Earth's magnetic field or also the geomagnetic field.
physiology
A narrow field of study within a larger field is often called a sub-discipline.
A narrow field of study within a larger field is often called a sub-discipline.
Tunnle Vision.
One can narrow their search field on eBay in many ways. The best way to narrow the search field is by using the side bar to narrow what they are looking for by category, price, department, etc.
Tunnel vision.
Academic words
The least disruptive method is disking, which involves rolling a set of narrow round blades (called disks) down the field. This opens a narrow furrow where seeds can be placed without disturbing the root network that is holding the topsoil on the field.
The region or space around a charged body within which its influence can be felt by other small charge is called electric field.
These words are called "jargon" or "technical terms." They are specific vocabulary used within a particular field of study or profession that may have different meanings or connotations compared to everyday language.
Academic words
yes
This is called gel electrophoresis