nutritionphysical activityObjective:This study aimed to evaluate the effectiveness of the Making the Difference programme (MTDP), an education-and activity-based intervention for Grade 4 learners at primary schools in the Western Cape. Design:This was a cross-sectional, post-intervention survey of an...
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鄂西高磷鲕状赤铁矿工艺矿物学研究结果表明:高磷鲕状赤铁矿中主要金属矿物为赤铁矿,另有一定量的菱铁矿以及磁铁矿,全铁品位为42.21%;非金属元素磷主要存在于胶磷矿中,品位为1.31%;矿石中含有少量的硫化物,主要为黄铁矿和磁黄铁矿;脉石矿物主要为石英和绿泥石。
Evaluation of a school-based nutrition and physical activity programme for Grade 4 learners in the Western Cape provincedoi:10.1080/20786204.2013.10874382Kenneth L JacobsBob MashCatherine DraperEstelle Lambert
2001. Genesis of high-grade hematite orebodies of the Hamersley Province, Western Australia. Economic Geology 96 : 837-873 CrossRef .Taylor D,Dalstra H,Harding A,et al.Genesis of high-grade hematite orebodies of the Hamersley Province,Western Australia.Economic Geology. 2001...
Multistage evolu- tion of high-grade hematite ore bodies from the Hamersley Province,Western Australia[A]. 2002.Webb A,Oliver N,Dickens G. Multistage evolu- tion of high-grade hematite ore bodies from the Hamersley Province,Western Australia[A].2002.91:94....