1.a room or establishment where alcoholic drinks are served over a counter;
he drowned his sorrows in whiskey at the bar
2.a counter where you can obtain food or drink;
he bought a hot dog and a coke at the bar
3.a rigid piece of metal or wood; usually used as a fastening or obstruction or weapon;
there were bars in the windows to prevent escape
4.musical notation for a repeating pattern of musical beats;
the orchestra omitted the last twelve bars of the song
5.an obstruction (usually metal) placed at the top of a goal;
it was an excellent kick but the ball hit the bar
6.the act of preventing;
there was no bar against leaving
7.(meteorology) a unit of pressure equal to a million dynes per square centimeter;
unfortunately some writers have used bar for one dyne per square centimeter
8.a submerged (or partly submerged) ridge in a river or along a shore;
the boat ran aground on a submerged bar in the river
9.the body of individuals qualified to practice law in a particular jurisdiction;
he was admitted to the bar in New Jersey
10. a block of solid substance (such as soap or wax);
a bar of chocolate
11. a horizontal rod that serves as a support for gymnasts as they perform exercises
12. a heating element in an electric fire;
an electric fire with three bars
13. (law) a railing that encloses the part of the courtroom where the judges and lawyers sit and the case is tried;
spectators were not allowed past the bar
1.prevent from entering; keep out;
He was barred from membership in the club
2.render unsuitable for passage;
block the way
3.expel, as if by official decree;
he was banished from his own country
4.secure with, or as if with, bars;
He barred the door
bar有多种含义,作为专有名词指的是雷达波的一次扫描,另外还可以指压强单位、场所昵称、枪械简称、函数名、字根词源等。