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- Keywords bioactivity valence;autocorrelation topological index;substituted aromatic compound;Photobacterium phosphoreum;Daphnia magnastraus;Pimephales promelas;acute toxicity.; 生物点价;自相关拓扑指数;取代芳烃、发光菌、大型蚤、呆鲦鱼、急性毒性.;;
- bioactivity valence 生物点价
- A closely related concept is that of free valence. 一个密切有关的概念是自由价。
- The outer ring contains the valence electrons. 排在外层的有价电子。
- An atom or a radical with a valence of 1. 一价原子或一价基。
- Having a valence of four;tetravalent. 四价的；四个原子价的
- Elements 3 is a nonmetal with one valence electron. 元素3是带-1价的非金属元素。
- Input your touch valence to coil number. 输入你的抵价卷号码。
- Having a valence of four; tetravalent. 四价的；四个原子价的
- Having a valence of1; univalent. 有一价的；单价的
- An atom or a radical with a valence of1. 一价原子或一价基
- Bioactivity of the Extracts from Stem of Mirabilis jalapa L. 紫茉莉茎提取物的生物活性研究。
- THE PROGRESS OF CHEMICAL COMPOSITION AND BIOACTIVITY OF RUBUS L. 悬钩子属植物化学成分及生物活性研究新进展。
- Researches of constituents and bioactivity of Salvia spp. 鼠尾草属植物化学成分及活性研究新进展。
- Bioactivity of OCP was measured by erythrocyte 86Rb uptake. 采用红细胞86Rb摄取率实验测定OCP拮抗EO对Na+ 、K+ ATP酶的抑制作用。
- To study the bioactivity changes of DC pulsed with HTA-HSP70BCG. 分析探讨HTA-HSP70BCG体外冲激对DC生物学活性的影响及可能机制。
- The magnetic fields of the valence electrons do not cancel. 价电子的磁性没有抵消。
- The valence atom of an alkali-metal atom has two states. 碱金属原子的价原子具有两种能态。
- Halogen atoms contain seven electrons in their valence shell. 卤原子在它们的介电子层含有七个电子。
- The secondary valence is directed toward fixed positions in space. 副介指向空间的确定位置。
