halation查询结果如下：
详解 双语句典
英文释义
韦氏词典
英文百科
wiki词典
英文句库
non halation
n.无光晕,防光晕
属类：行业术语
-广播 - -
anti halation
n.抗光晕,消晕作用
属类：行业术语
-广播 - -
halation, halo
光晕
属类：自然科学
-电子学 - -
halation effect
n.晕光作用
属类：工程技术
-航海工程 - -
diffusion halation
n.扩散光晕
属类：工程技术
-航海工程 - -
anti halation layer
n.防光晕层
属类：工程技术
-航海工程 - -
reflected light halation
n.反射光光晕
属类：工程技术
-航海工程 - -
anti-halation protection
n.防光晕层
属类：工程技术
-航海工程 - -
Anti-halation layer: Coating on the back of a film.
防光晕层:菲林底面的涂层。
属类：行业术语-印刷-
Halation : This is the result of light passing through the light sensitive emulsion,then through the film base,and finally being reflected back from the other side of the film and re-exposing the emulsion,but in a different place from the original one.
光晕:光线穿过感光药膜到菲林片基而反射，使药膜再次曝光。因反射曝光与原本曝光的位置不同，故造成光晕。
属类：行业术语-印刷-
Soft dot: Half-tone dot with soft halation or fringe around it, as oppsed to a hard dot which is very sharp and without fringe.
软点:有着淡色晕光或边缘的半色调点子。有别于十分清晰，并无淡边的硬点。
属类：行业术语-印刷-
Usually containing a dye or coloured pigment for the purpose of absorbing light rays, thus preventing their reflection from the back surface of the film base to form haloes. Also called Anti-halation backing, Anti-halo layer.
通常含有染料或有色颜料以吸收光线，这样可以防止光线从菲林基片的反射造成光晕。亦称防光晕背层。
属类：行业术语-印刷-
Halation is largely removed in modern films by an antihalation backing which absorbs the light before it can return to re-expose the emulsion.
现代的菲林加上一层防止光晕衬背，它光线吸收，消除反射曝光的情况。
属类：行业术语-印刷-
Effect and nursing care of children with asthma treated by salbuterol spray in-halation
布迪奈德雾化吸入治疗儿童哮喘疗效观察及护理
属类：汉英短句-www.ilib.cn-
halation, halo
光晕
属类：自然科学 -电子学-
noun
1.The spreading of light beyond its proper boundaries to form a fog round the edges of a bright image in a photograph or on a television screen.
‘If these are indeed the causes of _halation_ , then I see no reason why _halation_ should not also take place in a paper emulsion.’
‘With a regularity attributable to Therrien’s use of templates, the forms share a richness and density and, often, a _halation_ at each figure’s thin edge.’
独上高台望四海 手揽云月傍天飞， 落叶重重已十月 归鸟凄凄啼心扉。
