| 释义 |
ballast/ˈbæləst//ˈbæləst/ ★★★n. - ballasts
- ballasting
- ballasted
- ballasted
n- ① 【海】压舱物(船中所装用以保持平衡之物,如石、铁、沙等);(稳定气球、飞船等的)沙袋;(舖路基、铁道床用的)碎石
- They threw out the ballast to make the balloon go higher.他们抛弃沙袋使气球飞得较高。
- ② (心理的)稳定
- have [lack] ballast心理稳定[不稳定]
vt- ① 供压舱物;舖碎石于道床[路基];使稳定
- ballast a canoe with large rocks用大石头为独木舟压舱
同义词- ballast resistor
- barretter
- light ballast
词路径- entity
- physical entity
- matter
- substance
- material
- stuff
- ballast
上位词- attribute
- crushed rock
- electrical device
- gravel
- material
- resistance
- resistor
- stuff
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