| 单词 | vacuum-tight |
| 释义 | > as lemmasvacuum-tight vacuum-tight adj. = airtight adj. and adv. ΘΚΠ the world > space > relative position > closed or shut condition > [adjective] > stopping up or blocking > without leak or tight > specific watertight1489 wind-tight1507 wind and water tighta1550 weatherproof1647 weather-tight1648 wind-fast1648 airtight1728 steam-tight1765 waterproofed1813 gas-tight1819 acid-proof1844 gas-proof1846 oil-tight1847 mudproof1897 pressure-tight1899 draught-proof1908 weather-stripped1908 spill-proof1920 vacuum-tight1927 splash-proof1929 vapour-proof1946 1927 Brit. Jrnl. Radiol. 32 143 The glass is directly sealed to a chromium-iron alloy which is perfectly vacuum-tight. 1946 Nature 23 Nov. 756/2 Vacuum-tight seals through hard glass with bare tungsten wire are difficult to make. 1964 M. Gowing Brit. & Atomic Energy 1939–45 viii. 219 New techniques had to be developed for ensuring that the machinery was..exceptionally vacuum-tight. < as lemmas |
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