Nascimur uno modo, multis morimu ('in one way we are born, in many ways we die'), and there is probably no single way to age. Indeed, so far there is no single accepted explanation or mechanism of ...

中考化学是学生们面临的重要科目之一，掌握基础知识至关重要。本文为大家准备了100个常见的化学问答题，帮助同学们在开学前做好预习，打下坚实的基础！ 返回搜狐，查看更多 电解水过程中，正极---气体？怎么验证的？现象？说明气体的性质？ 氧气、带火星的木条、木条复燃、助燃性；负极---气体？怎么验证的？现象？说明气体的性质？氢气、点燃的火柴、气体被点燃，火焰呈淡蓝色、可燃性。

目的AP2/ERF家族转录因子是植物特有的调控因子，在植物响应非生物胁迫（如低温、干旱、水涝及高盐）中发挥关键作用。解析桑树ERF转录因子基因MnERF2在干旱胁迫中的分子功能，为桑树抗逆育种提供理论基础和基因资源。 方法通过花序浸染法获得MnERF2过表达拟 ...

Green hydrogen has long been billed as a clean fuel for heavy industry, shipping, and long-duration storage, but its price has stubbornly stayed above what most markets will tolerate. A new ...