词族 · vac
词形变化
英语词源
- vac
- 1709 as a colloquial shortening of vacation (n.); 1942 as a colloquial shortening of vacuum (v.); 1974 as a colloquial shortening of vacuum cleaner.
权威例句
- 1. We found the vac easy to push.
- 我们发现这种真空吸尘器很容易推着走。
- 2. While server admins may choose to ban specific players, server admins cannot VAC ban players.
- 服务器的管理员可以禁止某些玩家登入其服务器,但不能设置VAC禁用玩家.
- 3. The P ( VAc - MMA - AA ) emulsion shows apparent improvement in freezing resistance, adhesive strength as well as water - resistance.
- 结果表明,所得改性P ( VAc -MM A - AA ) 共混乳液的耐水性、耐热性 、 耐寒性及粘结强度较PV Ac均聚物乳液均有明显改善.
- 4. The NIBCO NEV series solenoid valves are 110 VAC, NAMUR standard units.
- NIBCO尼伯克NEV系列电磁阀是110伏交流电, NAMUR标准装置.
- 5. Internal batteries can be used if 120 Vac power source is not available.
- 如果120Vac不可用,还可以使用内置电池.