粗细的英文：
thickness
quality
fineness of work

参考例句：

Some strokes are thick, some are thin, with differences in the lines.
它的点划分明，粗细有致，一波三折。

It is generally accepted that filament threads are stronger than spun threads of the same thickness.
一般来说,长纤纱制成的线比同样粗细的短纤纱制成的线更牢固。

Sans serif: A typeface without serifs and constructed from strokes of nearly uniform thickness.
无视线字体:并无视线的字体，它的书刊由差不多同一粗细的线条组成。

Each microcapsule is about 40 microns in size (that’ s a little less than half the thickness of a human hair ).
每个显微小囊大小约为40微米(不到人发粗细的一半)。

Transformations include all image-manipulation tools—shear, sharpness, hue, rotate, contrast, and line weight.
变形包括所有的图像操作工具，如修剪、锐化、色调、旋转、对比、线段粗细。

The strokes are of the same width, beginning and ending with a circle.
字的点划均为线条，粗细一致，圆起圆收。

thickness是什么意思：
n. 厚度；浓度；层

thick cream; thick soup; thick smoke; thick fog.
稠的奶酪；浓汤；浓烟；浓雾。

thickness dummy
装帧样本

flange thickness
轮缘厚度

quality是什么意思：
n.[C]
1. 性质；特性
2. 品德，品质
3. 质量；品级；优质
4. 身份，地位，作用
5.【古】高位；显赫的社会地位；(the qualities)贵族，上流人士
6.【古】成就，才艺，本领
7. 音色，音质；【语】音值
8. 色品，色泽的鲜艳性；色饱和度
9.【逻】质
10.【主英】（内容较严肃的）大报；高级刊物
11.【心】基本感官属性
adj.
1. 优良的，优质的，高记的
2.【古】上流社会的
3.【主英】（报刊）内容严肃的，高级的

ascribe a quality to or give a name that reflects a quality.
把品质归于或给出一个名字来反映品质。

Image quality indicator(IQI)/image quality indication
像质指示器

The quality of the computers are good || The quality of the computers is good
这些计算机的质量良好

fineness是什么意思：
n. 优良,精致;细微;敏锐

Fine feathers make fine birds.
美丽的羽毛造就美丽的小鸟(人要衣装)。

Fine feathers make fine Birds
佛要金装,人要衣装

It is a fabric of fine fiber.
它是一种质地细的织物。