- floating ball
- 浮置输入
English-Chinese electricity dictionary (电气专业词典). 2013.
English-Chinese electricity dictionary (电气专业词典). 2013.
ball cock — ball ,cock noun count a floating ball that opens and closes a VALVE, used for controlling a water supply, for example in a toilet … Usage of the words and phrases in modern English
ball cock — ball′ cock n. bui hyd a device for regulating water in a tank, consisting of a valve connected to a floating ball that by its rise or fall shuts or opens the valve • Etymology: 1780–90 … From formal English to slang
ball cock — n. a device consisting of a valve connected by a lever to a floating ball that shuts the valve when raised and opens it when lowered, as in flush toilets … English World dictionary
ball cock — noun floating ball that controls level in a water tank • Syn: ↑ballcock • Hypernyms: ↑regulator * * * noun : a float valve with a spherical float called also ball valve * * * a device for regulating the supply of water in a tank, cistern, or the… … Useful english dictionary
ball cock — a device for regulating the supply of water in a tank, cistern, or the like, consisting essentially of a valve connected to a hollow floating ball which by its rise or fall shuts or opens the valve. Also, ballcock. [1780 90] * * * … Universalium
ball-cock — automatic valve consisting of a hollow floating ball which by its rising and falling shuts and opens the valve … English contemporary dictionary
Ball lightning — is an atmospheric electrical phenomenon, the physical nature of which is still controversial. The term refers to reports of luminous, usually spherical objects which vary from pea sized to several meters in diameter. It is sometimes associated… … Wikipedia
Ball — (b[add]l), n. [OE. bal, balle; akin to OHG. balla, palla, G. ball, Icel. b[ o]llr, ball; cf. F. balle. Cf. 1st {Bale}, n., {Pallmall}.] 1. Any round or roundish body or mass; a sphere or globe; as, a ball of twine; a ball of snow. [1913 Webster]… … The Collaborative International Dictionary of English
Ball and socket joint — Ball Ball (b[add]l), n. [OE. bal, balle; akin to OHG. balla, palla, G. ball, Icel. b[ o]llr, ball; cf. F. balle. Cf. 1st {Bale}, n., {Pallmall}.] 1. Any round or roundish body or mass; a sphere or globe; as, a ball of twine; a ball of snow. [1913 … The Collaborative International Dictionary of English
Ball bearings — Ball Ball (b[add]l), n. [OE. bal, balle; akin to OHG. balla, palla, G. ball, Icel. b[ o]llr, ball; cf. F. balle. Cf. 1st {Bale}, n., {Pallmall}.] 1. Any round or roundish body or mass; a sphere or globe; as, a ball of twine; a ball of snow. [1913 … The Collaborative International Dictionary of English
Ball cartridge — Ball Ball (b[add]l), n. [OE. bal, balle; akin to OHG. balla, palla, G. ball, Icel. b[ o]llr, ball; cf. F. balle. Cf. 1st {Bale}, n., {Pallmall}.] 1. Any round or roundish body or mass; a sphere or globe; as, a ball of twine; a ball of snow. [1913 … The Collaborative International Dictionary of English