| 单词 | grid |
| 释义 | grid n. 1. a framework of spaced parallel bars; a grating. 2. a system of numbered squares printed on a map and forming the basis of map references. 3. a network of lines, electric-power connections, gas-supply lines, etc. 4. a pattern of lines marking the starting-places on a motor-racing track. 5. the wire network between the filament and the anode of a thermionic valve etc. 6. an arrangement of town streets in a rectangular pattern. Phrases and idioms grid bias Electr. a fixed voltage applied between the cathode and the control grid of a thermionic valve which determines its operating conditions. Derivatives gridded adj. Etymology: back-form. f. GRIDIRON |
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