Stability on the 109Cd, 65Zn Complex with Humus Acids

来源 :城市道桥与防洪 | 被引量 : 0次 | 上传用户:letter0110
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥主桥连续预应力混凝土变截面箱梁2#~7#块、8#、8
其他文献
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
16 SSR (Simple sequence repeats) primers of functional genes in rice were used to detect genetic diversity among 23 accessions of rice germplasm from 5 countrie
采用漆酶介体结合H2O2对云杉化机浆脱木素,分析长纤维组分和细小纤维组分在各段的木素和丙酮抽出物含量,比较了长纤维组分和细小纤维组分在不同漆酶用量下纸浆的白度、色差和
Re-cross was conducted between five ES cytoplasm male-sterile hybrids and four high-oil hybrids, and five normal hybrids, respectively. The oil content, yield,
水利工程对经济与社会有巨大的作用,同时也要看到水利工程对河流生态系统造成了不同程度的影响。因工程跨地域多、距离长,不仅对沿线地区社会经济发展、历史文化等各方面产生
There are two main theories, the "temperature-raising" theory and the "precipitation-based regulation" theory, which guide the optimum sowing time of the plasti
The total RNA was isolated from pokeweed (Phytolacca americana ) leaves using the method of guanidine isothiocyanite and used as a template to amplify the delet
There is no spontaneous chromosome doubling in haploid plants produced by wheat × maize crossing. In order to obtain doubled haploid, two chromosome doubling m
The ultrastruetural alteration of maize plants infected with the maize rough dwarf virus (MRDV) was studied with transmission electron microscopy. The results r