可以用做底肥, 也可以用做追肥及叶面肥.It can be as base fertilizer , after fertilizer and foliar fertilizer.商业模式: 从事叶面肥研发 、 生产 、 销售及 售后服务.Business Model: Research and development, production, sales and post - sales service of fertilizer.采...
They can't even say "good morning" or pass the time of day.他们甚至不会说“早上好”或打声招呼。Without particular interest and just to pass the time, I read a story.我读了一篇故事，并非有什么特别的兴趣，仅仅为了消遣。Although I spoke to him a number of times,...
Si ( Au ) 面垒监测器对镅、锔浓度测定精度为±5%.The precision of 243 Am and 244 Cm concentration determination using Si ( Au ) monitor is + 5 %.镅 、 锔、稀土的一次沉淀率可达99.5%.The experiments shown that precipitation rate of Am, Cm and rareearth ha...
Work began on establishing the cemeteries as permanent memorials to the fallen.把公墓建成阵亡战士的永久性纪念碑的工作已经开始。Secret memorials were confidential documents submitted by Ming subjects to the emperor.摘要密疏是时代臣民上呈给皇帝的一种秘密上行文书.It is ...