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- This paper relates to the selection of a technological condition for extracting a colouring substance from sunflower seed husks. 本文叙述的是从向日葵壳中提取色素的工艺条件选择。
- Pigments shall be weatherproof and consist of inorganic or light-resistant organic colouring substances. 颜料应抗风化，应由无机的或者抗光氧化的有机色素组成。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- Try to wear a colour that is less obtrusive. 尽量穿得颜色别太显眼。
- Musk is a kind of strong-smelling substance. 麝香是一种有强烈气味的物质。
- She painted the window sills a bright colour. 她把窗台漆上鲜艳的颜色。
- Graphite is a soft black substance. 石墨是一种软而黑的物质。
- They want us to show some of our colour slides. 他们想看看我们的彩色幻灯片。
- His dress is very similar to mine in colour. 他衣服的颜色和我衣服的很相似。
- This substance is soluble in alcohol. 这种物质能够溶解在酒精中。
- Her account was in substance correct. 她的账目基本上是对的。
- The child is colouring the picture. 孩子在给图画上颜色。
- Ammonia is a chemical substance. 氨是种化学物质。
- The substance is irritable to sensitive skin. 这种物质对敏感的皮肤有刺激性。
- They could also be used in other coloured substances, such as ink, cosmetics and textiles. 它们也可用于其他有色物质，像是墨水、化妆品和纺织品。
- Is the film in colour or black and white? 这胶卷是彩色的还是黑白的?
- An inert substance used to dilute. 稀释剂一种惰性物质
- She noticed this slight hint of manifestation of the colour bar. 她注意到了这个微小的种族歧视的表现。
- He is feeling rather off colour this morning. 今天早上他觉得身体有点不舒服。
