China Rare Earth Information

Development of Sintered NdFeB Magnet Industry in China （Continued）IV. Intensive competition in NdFeB industry 2. Competition features of NdFeB industry Competition in NdFeB industry will be fierce in the future affected by tight supply and high price level of raw materials. Rare earth market was dominated by buyers in the past. Raw materials were cheap and the margin was large. Competition among NdFeB producers reflected at the competition of technology, product quality and sales. Today, the market is mastered by sellers.

浅析高中化学核心素养的培养策略

对于学生来说,核心素养的培养远远比学科本身的知识更加重要。在学生们的个人学习中,核心素养关系到学生未来的发展,它是学生们立足于社会的重要基础能力,同时,学生们的核心素养也可以帮助学生更好的进行自身知识的提升。下面,本文就高中阶段的化学教学展开具体的叙述,探究如何有效的加强对学生的学科核心素养的培养。