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- sulphide discoloration 硫化变色
- A discoloration on the skin;a blemish. 皮肤上的疹斑；疙瘩
- Hydrogen sulphide: Rotten egg gas. 硫化氢（味）：臭鸡蛋味。
- A dark spot or discoloration in a mineral. 矿物中暗斑或变色
- A discoloration on the skin; a blemish. 皮肤上的疹斑;疙瘩。
- Good blade with minor edge nicks and discoloration. 只有次要的刀锋缺口和变色的好刃。
- She notices a discoloration around his hairline. 她注意到他的发际线有一块疹斑。
- Discoloration : Development of an undesired color. 脱色:去掉不想要的颜色.
- The discoloration of ages had been great. 年深日久，房屋的颜色褪得很厉害。
- And the sulphide mineral deposits lie directly on the sea floor. 而硫化物矿藏直接坐落在海床上。
- Paulownia;Wood;Discoloration;Fungi;Mechanism;of;stain. 泡桐;木材;变色;真菌;变色机理。
- Cadmium sulphide or cadmium selenide in polymer based thin film transistor. 聚化合物薄膜电晶体内的硫化镉或硒化镉。
- Valuably diminishes dark circle and discoloration for clear eyes. 消除黑眼圈、晦暗，创造明亮的眼眸。
- Mexican types discolor quickly and require immediate consumption. 墨西哥类型变色迅速;并要求立即食用.
- They found hydrogen sulphide levels decreased in 80% of Process Pipe . 他们发现受试者口腔内的硫化氢含量降低了80%25。
- Patient was un-happy with spaces and discoloration of existing teeth. 患者主诉希望改善前牙的间隙和变色。
- The reasons of reflow discoloration of tin deposit on connector were analyzed. 分析了连接器锡镀层发生回流变色的原因。
- ADSP is also very resistant to discoloration and soiling from day to day use. ADSP对色变和每天弄脏用途也是非常有抵抗性。
- Cause discoloration, stored away from air, light, heat and moisture. 色泽易变深，储藏时避免接触空气、光、热和潮湿。
- Hydrogen sulphide bearing gas or water is postulated to be an important reductant in several areas. 含硫化氢的气体和水被认为是某些地区的一种主要的还原剂。
