at half-mast信息详情
露出半段通气设备
at half───一半
mast───vt.在…上装桅杆；n.(Mast)人名；(德、英、法、西、芬)马斯特；n.桅杆；柱；橡树果实
mizzen mast───[体]后桅；n.后桅
burgee mast───自治市镇
foretop mast───n.前桅的中桅
trysail mast───trysail桅杆
half-and-half───n.两者各半之混合物；（加入咖啡、牛奶等的）稀奶油；adv.各半，对等地；adj.两种成分各半的；不明确的
half and half───一半一半；各占一半；各半
meritorious mast───立功桅杆
casinos flew flags at half-mast.───赌场下半旗。
National flags flew at half-mast in public places, at Chinese embassies and at consulates.───全国和驻外使领馆下半旗志哀。
There berth a fleet of ships at half-mast.───停着一条收帆的船队，桅杆。
Flags are flying at half-mast and a nationwide silence has been observed to mark the time it struck a week ago.───降半旗，举国哀恸，以纪念一周前在四川大地震中失去的同胞。
Interior Minister Wolfgang Schauble ordered flags across Germany to be flown at half mast Thursday as a mark of respect for the slain.───星期四，内务部长沃尔夫冈命令全国降半旗向亡者致敬。
He ordered all flags at the White House and other federal buildings to be flown at half mast until Veterans Day on November 11.───白宫和其他所有联邦办公大楼一致降半旗直至11月11日美国老兵纪念日。
Flags are flying at half mast across the country and public entertainment curtailed as a mark of respect, one week after the quake hit.───地震发生的一个星期后，全国降半旗，公共娱乐缩减，表示对遇难者的尊重。
The church bells tolled off and on all day and the flags were at half-mast.───教堂的钟成天敲着，旗子也降到了一半。
Flags were flying at half -mast across the country and all public entertainment has been suspended as the three-day mourning period started.───在为期三天的全国哀悼日期间，全国各地降半旗致哀，停止各类公共娱乐活动。此间暂停奥运火炬传递。
Jerry's eyelids are at half-mast.
Flags were flying at half-mast because of the death of the Premier.
Flags were at half-mast everywhere on the day of the king's funeral.
The flags were flying at half-mast.
The low-roller casinos flew flags at half-mast.
For instance, a flag at half-mast is a symbol of grief, whereas tears are a sign of grief.
The palace flags were all flying at half-mast.
Flags at half-mast, commemorative wreaths, speeches and Solemn music marked the day.
Flags flew at half-mast upon the death of premier.