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- chromic rendzinas 深色石灰土
- A salt or ester of chromic acid. 铬酸盐或铬酸酯
- TWICE REFORMS FOR THE RECOVERY OF CHROMIC ACID SLUDGE. 对铬酸渣回收利用的两次改造
- On hydrolysis, two hydrogen ions are released from chromic oxide. 铬酐水解可释放出两个活跃程度不同的氢离子。
- Chromeplating liuthium is mainly used for chromic acid and sulphuric acid. 镀铬用的电解液次给是铬酸酐和硫酸。
- Namely copper, iron, zinc, iodic, Selenium, manganese, chromic, cobaltic. 即铜、铁、锌、碘、硒、锰、铬、钴。
- Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. 黑色石灰土：一种褐色的土壤，其特征为潮湿的半干旱的草地上覆盖着石灰质的岩石。
- An opaque or semitranslucent brown glass flecked with small metallic particles,often of copper or chromic oxide. 金星玻璃一种不透明或半透明的棕色玻璃，掺有小的金属颗粒，通常为铜或氧化铬
- Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon. 黑色石灰土：一种褐色的土壤，其特征为潮湿的半干旱的草地上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。
- An opaque or semitranslucent brown glass flecked with small metallic particles, often of copper or chromic oxide. 金星玻璃一种不透明或半透明的棕色玻璃，掺有小的金属颗粒，通常为铜或氧化铬
- They are most common in regions of light rainfall and are usually rich in calcium ions and often other elements.See rendzina. 在降水丰富的地区比较普遍，富含钙离子和其他一些离子。
- In the project produces oily dirt, dirt and fuel, chromic acid, lime etc scrap, decomposition leather coagulation fat. 工程中产生的油垢,污垢,以及燃料、铬酸、石灰等残余物,分解皮革的凝固油脂。
- The count of bacteria and actinomycetes in the rhizosphere differed between the soils, which are in the sequence of yellow earth>yellow rendzina>neutral purplish soil. 土壤类型不同，根际细菌和放线菌的数量不一样，黄壤＞黄色石灰土＞中性紫色土；
- At waste pH below 4, the oxidizing power of the chromic acid begins to attach the resin. 当废水pH值低于4时，铬酸的氧化力开始吸附在树脂上。
- The least reaction suture is the nylon, the lagest reaction suture is the chromic catgut, dacron and silk are between them. 肝组织对各种缝线反应的顺序为肠线>丝线>涤纶线>尼龙线。
- Even though no significant variation of fungal amount was observed among three soils, there still existed the tendency: i.e. neutral purplish soils>yellow earths>yellow rendzina. 在不同土壤中，真菌的数量差异未达显著水准，但仍存在中性紫色土＞黄壤＞黄色石灰土的趋势。
- In the project produces oily dirt，dirt and fuel，chromic acid，lime etc scrap, decomposition leather coagulation fat. 工程中产生的油垢，污垢，以及燃料、铬酸、石灰等残余物，分解皮革的凝固油脂。
- Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield. 为了使反应的研究简化,将阿托品水解为托品醇、再氧化为托品酮,托品酮季胺盐与氢化钠反应。
- UHMWPE fibers were treated by chromic acid oxidation and pyrrole vapor deposition respectively. 摘要采用铬酸氧化法及吡咯气相沉积聚合法处理UHMWPE纤维。
