英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Ballast的结果
Ballast
(a.)
Any heavy substance, as stone, iron, etc., put into the
hold to sink a vessel in the water to such a depth as to prevent
capsizing.
Ballast
(a.)
Any heavy matter put into the car of a balloon to give it
steadiness.
Ballast
(a.)
Gravel, broken stone, etc., laid in the bed of a railroad
to make it firm and solid.
Ballast
(a.)
The larger solids, as broken stone or gravel, used in
making concrete.
Ballast
(a.)
Fig.: That which gives, or helps to maintain, uprightness,
steadiness, and security.
Ballast
(v. t.)
To steady, as a vessel, by putting heavy substances in
the hold.
Ballast
(v. t.)
To fill in, as the bed of a railroad, with gravel,
stone, etc., in order to make it firm and solid.
Ballast
(v. t.)
To keep steady; to steady, morally.