| 单词 | centre of immersion |
| 释义 | > as lemmascentre of immersion ΚΠ 1797 W. Chapman Observ. Syst. Canal Navigation v. 57 According to the method of calculation pursued for upright-sided-boats of the same width of flotation line, the triangle immersed would have been .8434, and the space removed 65.55, which would raise the metacentre above the centre of immersion nearly 1/ 40 part more than true calculation, viz. 1.622 inches. 1830 P. Hedderwick Treat. Marine Archit. i. iv. 85 If we trace the position of the centre of immersion in this state, we shall find it vertical to that gravity. < as lemmas |
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