The distribution of Al form in infusion is changeable with time. Investigations indicated that the main forms existed in tea infusion included polyphenolic complexes, Al oxalate, Al fluoride, Al3+ and its hydrolysate etc.
茶汤中铝的形态分布是不断变化的,没有固定的存在形式大量实验证明,茶水中可能存在的主要铝形态有铝的多元酚配合物、铝的草酸盐、铝的氟化物、Al3+和它的水解产物等。
参考来源 - 茶汤中铝的浓度、形态和生物可给性·2,447,543篇论文数据,部分数据来源于NoteExpress
The firm network is a kind of new organizational structure and institution al form.
企业网络是一种新型组织结构形式和制度安排。
But al-Shabab, which follows an ultra-conservative form of Islam, opposes the moderate version of Islamic law the president and his U.N.-supported government are likely to put in place.
VOA: standard.2009.04.17
"There was,after 2001, a change of approach, a form of mission creep, whereby we took on far more priorities than simply security and removing al-Qaeda and the Taliban as their host,".
VOA: standard.2009.08.02
Ngoga Gateretse, Senior Advisor to the African Union Special Envoy for Somalia, called the situation in Mogadishu grave and said al-Shabaab is trying to force an extreme form of Islam on the Somali people, "This is completely new and shocking to the majority of the Somalis.
VOA: standard.2009.06.26
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