earth return
/ˌəːθ rɪˈtəːn/noun
1 Electricity. An earthed return circuit, as distinguished from a metallic circuit.
2 Astronautics. Return to earth after having been in space.
Origin
Mid 19th century. From earth + return.
| 单词 | earth return |
| 释义 | earth return/ˌəːθ rɪˈtəːn/noun 1 Electricity. An earthed return circuit, as distinguished from a metallic circuit. 2 Astronautics. Return to earth after having been in space. Origin |
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