This paper is introduced the domestic and foreigncurrent manganese zinc ferrite material preparation method and research progress, including the traditional one does the law craft and wet law craft.
本文介绍了国内外现行锰锌铁氧体材料的制备方法及研究进展，包括传统的干法工艺和湿法工艺。
2
The economy relied increasingly on foreign borrowing. The current-account deficit widened to 14.6% of GDP in 2008.
希经济越来越依赖于对外借贷，其经常帐户赤字于2008年扩大到GDP的14.6%。
3
Robin Brooks, an economist at Goldman Sachs, has worked out a measure of net capital inflows from figures on countries’ foreign reserves and current-account balances.