Seed shattering is a common problem in early soybean production system (ESPS) in the Midsouth, which mainly uses maturity group (MG) IV soybeans. Many studies h
Nature’s first greer is gold,Her hardest hue to hold.Her early leaf’s a flower;But only so an hour.The leaf subsides to leaf,So Eden sank to grief,So dawn goe
随着高科技迅猛发展，世界正在进入以高技术为基础的知识经济时代，经济全球化和市场国际化已成为这个时代的基本特征。在未来全球竞争中，谁掌握自主知识产权的高技术越式，谁就处于
下列句子原为一篇短文,但次序混乱了,把它们按照故事的情节,顺序排列成文,并把号码填写在左边的圆圈内。
The Olympic Games is heldevery four years.It’S scopeinvolves the whole world.Everycountry can join in the gamefairly andthere are lots ofprizesfor the Winners
氮化铝共烧基板广泛用于高密度的多芯片组件的封装中，共烧导带浆料的研制则是其中的关键技术，本研究提出了以W为导电材料，SiO2为添加剂配制的导体桨料，获得了SiO2的质量分数在0.4
双相磷酸钙(biphasic calcium phosphate, BCP)生物陶瓷材料在整型外科领域是一类重要的骨修复材料.该材料由稳定相羟基磷灰石(hydroxyapatite, HA)和可溶解相β-磷酸三钙(β
Seven-day-old maize (Zea mays) plants were grown hydroponically for ten days in deprived nutrient solutions against the corresponding control grown under full n