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单词 limb
释义 limb
[limb]
ANATOMY
An extremity or appendage used for locomotion or prehension, such as an arm or a leg.
ASTRONOMY
The circular outer edge of a celestial body; the half with the greater altitude is called the upper limb, and the half with the lesser altitude, the lower limb.
BOTANY
A large primary tree branch.
DESIGN ENGINEERING
1. The graduated margin of an arc or circle in an instrument for measuring angles, as that part of a marine sextant carrying the altitude scale.
2. The graduated staff of a leveling rod.
GEOLOGY
One of the two sections of an anticline or syncline on either side of the axis. Also known as flank.
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