1.a characteristic sound;
it has the ring of sincerity
2.a toroidal shape;
a ring of ships in the harbor
3.a rigid circular band of metal or wood or other material used for holding or fastening or hanging or pulling;
there was still a rusty iron hoop for tying a horse
4.(chemistry) a chain of atoms in a molecule that forms a closed loop
5.an association of criminals;
police tried to break up the gang
6.the sound of a bell ringing;
the distinctive ring of the church bell
7.a square platform marked off by ropes in which contestants box or wrestle
8.jewelry consisting of a circlet of precious metal (often set with jewels) worn on the finger;
she had rings on every finger
9.a strip of material attached to the leg of a bird to identify it (as in studies of bird migration)
1.sound loudly and sonorously;
the bells rang
2.ring or echo with sound;
the hall resounded with laughter
3.make (bells) ring, often for the purposes of musical edification;
Ring the bells
4.be around;
Developments surround the town
5.get or try to get into communication (with someone) by telephone;
I tried to call you all night
6.attach a ring to the foot of, in order to identify;
ring birds
环状系统 RING是环状系统的简称,完整名称是WUSCO RING SYSTEM,是吴仕企业管理咨询有限公司研发的企业管理系统。 RING环状系统的目的在对企业的通用管理版本,即任何一间企业都可使用环状系统来管理企业。 环状系统的结构特权级别 Intel的CPU将特权级别分为4个级别:RING0,RING1,RING2,RING3。Windows只使用其中的两个级别RING0和RING3,RING0只给操作系统用,RING3谁都能用。如果普通应用程序企图执行RING0指令,则Windows会显