Cell studies at the single-cell level are becoming more and more critical for understanding the complex biological processes.Here,we present an optimization
Bad joke—clever wordplay Patient:Doctor!Doctor!I feel like a pair of curtains.Doctor:Pull yourself together!Why do the British think this is funny?They don’t.
To improve the photocatalytic efficiency and make full use of solar energy,the upconversion luminescence agent Er3+ doped Er-Bi5O7I microsphere photocatalys
铁道部十九工程局第二工程处大胆采用先进的施工技术,与国内隧道专家联手攻克了在库底岩石覆盖超薄条件下隧道施工的难关,在浙江宁、台、温高速公路三标段内,使两条并行的黄
一rn伴随网络科技的日新月异与商业化的不断加剧,现代生活仿佛被上了发条,人们的时间被接踵而至的工作撞得支离破碎.如今的人们常会觉得,静静地坐下来读一本书,都已经是件颇
Polycyclic aromatic hydrocarbons(PAHs) are a series of semivolatile organic compounds that could be found throughout the earth,and some of PAHs and their de
北京市与奥运相关的投资需求超过两千八百亿元,因举办奥运会而新增的社会消费需求总额大约为一千亿元。北京市用于奥运会的直接投资达2800亿元,其中1800亿用于基础建设。据此
“文化是民族生存和发展的重要力量.”(1)马克思指出:“物质生活的生产方式制约着整个社会生活、政治生活和精神生活的过程,不是人们的意识决定人们的存在,相反,是人们的社会
1990年代,阿来凭借《尘埃落定》一炮而红,享誉海内外,“最年轻的茅盾文学奖得主”成了作家阿来的前缀,但其编辑、编剧等身份却鲜为人知.其实,阿来可以说得上是一个多面手,他
Nitrogen oxides (NOx) belong to the most common pollutants from combustion and Industrial emissions.Perovskite catalyst SrTiO3 exhibit strong advantages for