half-tone
英 [hɑːf təʊn]
美 [hæf toʊn]
n. 网目(凸)版; 网版画
复数：half-tones
牛津词典
noun
- 网目（凸）版；网版画
a print of a black and white photograph in which the different shades of grey are produced from small and large black dots - 网目（凸）版；网版画
a print of a black and white photograph in which the different shades of grey are produced from small and large black dots
双语例句
- In PREparing artwork for reproduction, the overlay which carries line work to PRE-separate line from half-tone.
贴上线条正稿的盖面纸。制作正稿时，预先把线条和半色调分开的方法。 - Ghosting: An intrusive interference image on a printed area of large solid or half-tone.
鬼影：印刷品上的干扰条纹；常于面积大的实地或网地上出现。 - Panel pictures: A group of photos requiring the same magnification, pasted up adjacent to one another, o be shot as a single half-tone.
相片画幅：把倍率大小相同的相片集合，并邻的贴在一起而成。方便一次把它们摄制成半色调图片。 - Double dot half-tone: Two half-tone negatives made from the same continuous-tone copu at different screen angles are combined to make one printing plate.
双点半色调：一连续色调的原稿分别用不同网线角度造成两张半色调负片，然后合并造成一块印版。 - The purpose is to create a half-tone reproduction of greater depth and tonal range than a conventional half-tone. However, the result would not be as good as a Double-black duotone.
目的是使复制的半色调比常见的更有深度和层次。但是，效果比不上双黑双色调。 - Sharpen: a decrease in the size of the half-tone dots or the thinning of stroke of type characters.
削弱：网点的面积减少或字体笔划变幼的情况。 - Double-tone half-tone: A colour plate printed slightly out of register to create a duotone effect.
双重半色调：用一颜色印版，作稍为不准的套印，从而产生双色调的效果。 - 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. The mist has defined edges in several areas, which eliminates the possibility of a lens flare or light refraction.
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。薄雾的几个地方都有清晰的边缘，因此不可能是由于反光或者镜头眩光造成的。 - Combination line and tone: A single print or piece of film combining half-tone and line work.
网点线条混合：结合半色调网点和线条图形的相片或菲林。 - Bump exposure: Method of increasing highlight contrast when producing a half-tone by removing the screen briefly to remove any dots in the highlight area.
无网曝光：是增加半色调图片的光部对比的方法。摄制时把网片除下作短时间曝光使光部的网点消失。 - Screened print: A print made from a half-tone negative. A screened print can be used for paste-up and reproduced as line copy.
网点相片：用半色调阴片照印的相片。网点相片可以放于拼贴上，当作线条稿复制。 - One recently taken two-inch half-length, bareheaded and full-faced photo for the application form. Screened print: A print made from a half-tone negative. A screened print can be used for paste-up and reproduced as line copy.
二寸近期正面半身免冠照片1张（贴于申请表）。网点相片：用半色调阴片照印的相片。网点相片可以放于拼贴上，当作线条稿复制。 - Screen positive: Projecting a continuous-tone negative through the half-tone screen on film, a half-tone positive is produced.
网点阳片：用连续色调阴片作射印，光线经半色调网片，然后投射于菲林上，造成网点阳片。 - Integrated half-tone density: The result of densitometric measurement of half-tone dots which takes into account the white space between dots. See Percentage dot area.
网点密度：用密度计量度半色调点子所得结果，它把网点间的空白计算在内。参阅网点百分率。 - Magenta contact screen: A type of contact screen in magenta colour. It is used for making half-tone from black-and-white original only.
洋红接触网片：摄制半色调图片用的洋红色接触网片，它只适合黑白原稿用。润红色，洋红（图画颜料） - Half-tone printing image quality detecton based on least square method
基于最小二乘法模型半色调的印刷图像质量检测 - Wash drawing: A drawing made by a brush in washes with a single pigment of black or dark colour soluble in water, to be reproduced by the half-tone process.
水墨画：用毛笔沾溶于水的黑色或深暗颜色绘画有浓淡色调的单色画。复制时，需用半色调方法。 - Moire pattern: Undesirable pattern caused by incorrect relative screen angle of two or more half-tone plates.
撞网图案：两块或多块半色调印版因相互的网线角度不配合而造成的不适当图案。 - Hard dots: Half-tone sots produced either by contact or by direct laser scanning.
硬点：由接触复制或由激光直接扫描而得的半色调点子。 - Colour reversal: A colour film or paper which produces a positive image directly from a positive original. Combination line and tone: A single print or piece of film combining half-tone and line work.
彩色反转：一种彩色菲林或相纸，它把阳图原稿直接复制成阳图。网点线条混合：结合半色调网点和线条图形的相片或菲林。 - Cross line screen: Standard half-tone screen.
十字线网片：标准的半色调网片。 - Flash exposure: The supplementary exposure sometimes required in half-tone photography to produce the required density range.
闪光曝光：半色调摄影时，中间需要补色曝光；它造成需要的密度范围。 - Drop-out half-tone: Half-tone in which the highlight areas have no screen dots and simply show the white of the paper.
退地半色调：半色调图中的光部并无网点，只是纸的白色。 - Thicken: An increase in the size of the half-tone dots or the thickening of stroke of type characters. Opposite of "sharpen".
扩张：半色调网点的增大，或字体笔画的变粗。是削弱的相反词。 - Linen screen: A special effect half-tone screen giving a linen texture to the picture.
布纹网片：特别效果的半色调网片，它使图片有着麻布纹理。 - Study of Half-Tone Coding Technology
计算全息半色调编码技术的研究 - Comparatively, the regions of continue-tone images blocks or half-tone images blocks are with more color information, usually demand more color resolution, but little space resolution.
而连续色调和半色调的图像则保存了较多的颜色信息，通常要求较高的颜色分辨率，但对空间分辨率的要求不高。 - A continuous grey tone thermographic picture has been encoded into a pseudo-color image by means of the technique of half-tone screens preprocessing and spatial filtering.
借助于半色调屏预处理与空间滤波技术，把一张连续色调的热红外图象编码成假彩色图象。 - Through the analysis of vector error diffusion for color images, this paper presents a vector error diffusion half-toning which enhanced the edge information of the half-tone image while reduces the worm in halftone results.
通过对矢量彩色图像误差分散半调的分析，结合误差分散系统中量化器的建模，提出了一种增强边缘信息并减少虫状纹理的矢量彩色图像误差分散半调方法。