sight-hole信息详情
窥视孔
观察孔
sight───vt.看见;瞄准;n.视力;景象;眼界;见解;adj.见票即付的;即席的;vi.瞄准;观看
sight words───视觉词,常用词(sightword的名词复数)
hole───vt.凿洞;vi.凿洞,穿孔;(高尔夫球等)进洞;n.(Hole)人名;(瑞典、挪)霍勒;(英)霍尔;n.洞,孔;洞穴,穴;突破口
first sight───第一眼;乍看起来;初见
unjust sight───不义之见
sight reading───一看就能奏出、唱出或译出的本领;视奏,视唱;读谱训练
dioptric sight───屈光视力
poor sight───[医]视力不良;视力低下
drilling hole───钻孔
A few years ago scientists were surprised by the sight of two planes carving a hole through a cloud—which then began spewing snow.───前,科学家对两架飞机在云中形成一个空洞,随后开始飘雪的现象很是惊异。
phenomenon and spalling time of the test piece can be observed continuously through a sight hole.───通过窥视孔可连续观察试件表面的脱皮现象和得出激热开裂时间。
time, tides filled the hole with sand and water, creating a secluded watery Eden where determined beach bums can swim, sunbathe and kayak largely out of sight.───时间一长,潮水带来的细沙和海水覆盖了这个炸弹洞,造就了这个远离喧嚣的海上伊甸园,海滨达人在这里游泳,晒日光浴,划皮艇。
Causes and prevention of boiler sight hole leakage───锅炉检查孔泄漏的原因及预防