| 释义 |
- n.（船中保持平衡的）压舱物；（热气球的）镇重物
- v.在…上装压舱物[沙囊]；为(铁路等)铺道碴；使沉着
- 网络镇流器；安定器；压载
复数：ballasts 过去分词：ballasted 现在分词：ballasting n. weight,bulk,makeweight,stabilizer,balance 1. | （船中保持平衡的）压舱物；（热气球的）镇重物heavy material placed in a ship or hot-air balloon to make it heavier and keep it steady |
2. | （用作公路或铁路路基的）道砟a layer of stones that makes a strong base on which a road, railway/railroad, etc. can be built |
n. | 1. 镇重物,压载物,压舱物,底货(石、沙等);(轻气球的)沙囊 3. 使(性格)坚定的经验[道德等],稳定因素;〔比喻〕沉着,稳定 1. 镇重物,压载物,压舱物,底货(石、沙等);(轻气球的)沙囊 3. 使(性格)坚定的经验[道德等],稳定因素;〔比喻〕沉着,稳定 | v. | 1. 在…上装压舱物[沙囊];为(铁路等)铺道碴;使稳定,使沉着 |
n. | 1. heavy material carried in the hold of a ship, especially one that has no cargo, in the keel of a sailing boat, or in the gondola of a balloon, to give the craft increased stability 2. anything that serves no particular purpose except to give bulk or weight to something or that provides additional stability 3. stones or gravel when used as a foundation for a road or railroad track 4. gravel used in making concrete and in earthworks 5. a circuit that limits the current flow in a fluorescent lamp 6. a substance such as water, sand, or metal that is carried in ships or large balloons to help them remain steady 1. heavy material carried in the hold of a ship, especially one that has no cargo, in the keel of a sailing boat, or in the gondola of a balloon, to give the craft increased stability 2. anything that serves no particular purpose except to give bulk or weight to something or that provides additional stability 3. stones or gravel when used as a foundation for a road or railroad track 4. gravel used in making concrete and in earthworks 5. a circuit that limits the current flow in a fluorescent lamp 6. a substance such as water, sand, or metal that is carried in ships or large balloons to help them remain steady | v. | 1. to load ballast onto something 2. to give stability to something |
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