№
| Term
| Definition
| Usage/Derivatives
|
| essential (adj)
| vitally important; absolutely necessary
| Syn: basic, indispensable, necessary
~foods; ~ detail; ~ part
|
| improve (v)
| to make or become better in quality
| Syn: ameliorate, amend, make better
Ant: deteriorate, impair, pollute, rot, worsen
~ up(on)/away; ~able; ~ability or ~ableness; ~ably; ~er; ~ingly
|
| access (v)
| to obtain, examine or retrieve (information)
|
|
| research (n)
| a detailed and careful study of something to find out more information about it; systematic investigation to establish facts/principles or to collect information on a subject
| Syn: investigation
broad-scale ~; ~work, to be engaged in ~.
~able; ~er
|
| science (n)
| the systematic study of the nature and behaviour of the material and physical universe
| Syn: knowledge; study; ability, skill; proficiency
applied~; exact~; man of~
to advance/foster/promote~.
|
| purpose (n)
| the reason for which anything is done, created, or exists
| Syn: aim, end, goal, object, objective, intention, design, target, tendency;
to accomplish/ achieve/ fulfill~
|
| database (n)
| a systematized collection of data
| ~ of knowledge; built-in ~, standby ~.
|
| allow (v)
| to permit (to do something); let
| Syn: permit
~ for; ~ the appeal; ~ the claim
|
| via (prep)
| by way of; by means of; through
| to London ~Paris
|
| download (v)
| to copy or transfer (data or a program) into the memory of one's own computer from a large computer system or the internet
| Ant: upload
~ via the interface
|
| GPS (n)
| global positioning system
|
|
| enable (v)
| to provide (someone) with adequate power, means, opportunity, or authority
| Syn: authorize, sanction, empower
~ment; ~r
|
| protect (v)
| to defend from trouble, harm, attack, etc.
| Syn: defend, guard, harbour, safeguard, shelter, shield Ant: attack, plunder
|
| instead of (prep)
| in place of or as an alternative to
|
|
| consumption (n)
| the act of consuming or the state of being consumed, esp by eating, burning, etc
| Syn: use
power ~; current ~; energy ~; power ~
|
| availability (n)
| readiness
| Syn: adaptability, fitness; presence
constant ~; full route ~; ~ date
|
| stopover (n)
| a stopping place on a journey
| Syn: stop-off
|
| numeric (adj)
| measured or expressed in numbers
| Syn: numeral, numerical
~value
|
| share (v)
| to divide something between two or more people
| to ~ something out
~able; ~r
|
| authenticate (v)
| to give authority or legal validity to
| Syn: confirm, certify, attest
~ion; ~or
|
| perform (v)
| to carry out or do (an action)
| Syn: conduct, do, execute, fulfil
~able; ~er
|
| range (n)
| the limits within which a person or thing can function
| Syn: row, line, file, rank, series
~ of vision; ~of values
|
| altitude (n)
| A distance measurement in the vertical or “up” direction; the height above sea level of a location
| to lose ~; to reach an ~ of, cruising ~
altitudinal
|