| 单词 | rear-directed |
| 释义 | > as lemmasrear-directed rear-directed adj. ΚΠ 1855 R. C. Singleton tr. Virgil Georgics iii, in tr. Virgil Wks. I. 147 Trusting in flight and rear-directed shafts. 1992 H. L. Hartman et al. SME Mining Engin. Handbk. (ed. 2) I. xi. 1005/2 Tests have shown dramatic decreases in the number of frictional ignitions on shearer drums with the use of rear-directed water sprays. 2003 R. B. Waterhouse Microstrip Patch Antennas vi. 306 The concepts for cancellation of rear directed radiation..are applied to dual polarized antennas. < as lemmas |
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