The non - aligned zno nws in the array are approximately 1020 nm in diameter 在这些zno点上生长出非定向的zno纳米线阵列，其中的纳米线直径大约在10到20nm之间。
2.
Publicizing non - directive normal education and synthesizing normal colleges are tendency of developed countries all over the world as well as china since late 1990s in educational reforms 摘要开放非定向的师范教育体系和高师院校综合化不仅是发达国家的普遍模式，也是我国上世纪90年代末以来教育改革的重点和强劲发展态势。
