zero-gravity
UK/'zɪərəʊ-ˈgrævəti/US
Definitions
n.
A state of weightlessness in which gravity has no apparent effect
失重，零重力
Root Breakdown
Loanwordzeroroot
+
-connector
+
gravityroot
=zero-gravity
zero + gravity = no gravity. A transparent modern compound: the condition astronauts feel in orbit, where there is effectively no gravitational pull.
Example Sentences
- 1.
Astronauts train for zero-gravity conditions before launch.
- 2.
Water forms floating spheres in zero-gravity.