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- Keywords phenol;purification;sulphonated pigmentation ratio （ UVT ）;zeolite; 苯酚;精制;硫酸着色率（UVT）;分子筛;
- Keywords phenol;purification;sulphonated pigmentation ratio （UVT）;activated acidic earth; 苯酚;精制;硫酸着色率（UVT）;活性白土;
- A white lead pigment, sometimes used in cosmetics. 铅白一种白色铅颜料，有时用于化妆品制造
- Loss or removal of normal pigmentation. 褪色丧失或转移正常的着色
- An opaque pigment used when painting in this way. 树胶水彩画颜料作这种画时所用的不透明颜料
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- Influence of Pigment Particle Size and Pigment Ratio on Printability of Glossy Inkjet Paper Coatings 颜料粒子尺寸和孔隙率对高光泽彩色喷墨打印纸涂层的影响
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- A pigment or dye imparting this hue. 蓝色染料，蓝色颜料加上这种色彩的色素或颜料
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- The doctor said permanent dermal pigmentation is a form of microsurgery. 医生说永久的皮肤染色是一种显微手术。
- Unusual red pigmentation, as of hair or plumage. 异常的红色素沉着异常的红色素沉着，像红须发或红羽毛
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- The ratio of men to women was two to one. 男女的比例是二比一。
- Unusual red pigmentation,as of hair or plumage. 异常的红色素沉着异常的红色素沉着，像红须发或红羽毛
- They bear traces of red ochre, a pigment. 这些外壳上有赭红色颜料着色的痕迹。
- Remove pigmentation without side effects and scar. 彻底去除色素，不留痕迹。
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
- A bright red mercuric sulfide used as a pigment. 银朱，朱砂用作颜料的一种鲜红色的硫化汞
