吸收态
- 与 吸收态 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Quantum transition which causes the changes of the magnetopolaron lifetime is occurred in the quantum system due to the electron-phonon interaction and the influence of external temperature which is the magnetopolaron leap from the ground state to the first-excited state after absorbing a LO-phonon.
由于电子-声子相互作用和外界温度的影响导致了量子体系的跃迁,即磁极化子吸收了声子的能量由基态跃迁到激发态,造成极化子在基态的寿命发生变化。
-
Kanzawa pointed, the abdominal vertebra BMD of PTH gene individuals in BB genetype is obviously higher than those of Bb and bb genetype,so he considered that the BstBI polymorphism of PTH gene has dependability with BMD while the DraⅡpolymorphism of PTH gene has no dependablity with BMD.3 The polymorphism of estrogen receptor gene and postmenopausal osteoporosisPMOP is a metabolic bone disease existing in post-menopause femmes, as a result of these femmes\' hypofunction of ovary,ESG level drawdown and the disequilibrium of bone couple procedure,the bone resorption of osteoclast exceeds the bone formation of osteoblastic,osteopenia and bone fragility accrescence have developed,then induces fracture and so on.
Kanzawa等研究发现,BB型PTH基因人的腰椎BMD较Bb、bb型显著为高,认为PTH基因BstBⅠ多态性与BMD有相关性;但PTH基因DraⅡ多态性则与BMD无相关性。三雌激素受体基因多态性与绝经后骨质疏松绝经后骨质疏松是指绝经后妇女由于体内卵巢功能低下,雌激素水平低落,骨偶联过程失衡,破骨细胞的骨吸收大于成骨细胞的骨形成作用所导致的骨量减少,骨脆性增加,进而易于发生骨折的代谢性骨疾病。
-
It is found that the change of threshold voltage value fits in exponential law with absorbed dose,which is caused by the effect of space charge and interface charge.
产生这种现象的原因是场效应管氧化物中的空间俘获电荷与吸收剂量近似成线性变化,对阈值电压变化和吸收剂量有近似线性的改变;而界面态对空间电荷有补偿作用,其对阈值电压的改变与吸收剂量有近似成二次方的关系。
-
The establishment and relaxation processes of the transient gratings, which are formed by two recording 514nm beams with different polarization directions, SS, PP, SP and ±45℃, are investigated. Using the weak absorption of the chromophores at 632. 8nm and the positive dichroism of the chromophores molecules, a kind of bi-photonic transient gratings, owing to the periodic distribution of Trans and Cis isomers, is established first time in azo-dye doped polymeric bulk sample.
实验考察了两束514nm的写入光在不同偏振情况下(SS,PP,SP和±45),在样品中形成的瞬态栅的建立和弛豫情况;利用偶氮生色团在632.8nm波段的微弱吸收和生色团分子的正二向色性,首次在块状偶氮聚合物材料中形成一种基于生色团反式和顺式异构体密度分布的双色光瞬态栅;利用瞬态栅的快速建立和弛豫,考察了其在衍射型全光开关方面的潜在应用。
-
A system of three-wavelength EDRAW was constructed. Optical data was written into BR film with 670 nm laser based on the B to P photochemistry reaction. Then the information was erased with 490 nm laser based on the reconversion of the photoproduct state P.
根据B到P态的光化学反应过程,利用670nm红光实现信息的写入;采用490nm波长光使P态复原为基态,以擦除所记录的信息;利用B和P态吸收特性的差异,选择594nm波长光实现了信息的读出。
-
The experiments of nitrogen form showed that maize seedling treated by ammonia nitrogen (NH42SO4 contained more chlorophyll than that treated by saltpeter nitrogen Ca(NO32,and the statistical analysis was significant.
通过不同形态氮肥试验,表明氨态氮处理的叶片叶绿素含量显著高于硝态氮处理,可能的原因是:(1)氨态氮易于吸收,施用初期效果快;(2)氨态氮中微量元素比较高。
-
By means of the Schlieren technique,Schlieren images of the natural convection were taken in CO_2-ethanol absorption system.
利用纹影仪光学方法,获得了乙醇吸收CO2过程中自然对流的纹影图像;并通过吸收传质流体CFD模型,应用有限元方法对气液吸收过程中出现的自然对流发生过程进行了数值计算,得到了液相自然对流发生时的非稳态流场分布和浓度分布信息。
-
Analysis indicated that the ratios of the Cd forms extracted by ethanol and by deionized water in root, and the ratios of soluble Cd in root cell showed accordancy with the ratio of Cd transported from root to aboveground parts, and also the ratios of the Cd forms extracted by ethanol and by deionized water in stem, and the ratios of soluble Cd in stem cell showed accordancy with the ratio of Cd translocated from rice straw to grain.
分析表明,两供试品种根组织中乙醇提取态和去离子水提取态Cd的比例及根细胞中可溶性Cd的比例与根系吸收的Cd向地上部的分配比例存在一致性;茎组织中乙醇提取态和去离子水提取态Cd的比例及茎细胞中可溶性Cd的比例与植株地上部积累的Cd向籽粒分配的比例间存在一致性。
-
Staying in sludge with steady organic binding specie and residue specie in sludge, element Cu has such a good stability that it is difficult to be released into environment.
发现Zn元素在几种污泥中的不稳定形态均较高,在污泥农林利用过程中容易被植物吸收利用;Cu元素主要以稳定的有机结合态和残渣态存在于各种污泥中,稳定性较好,在污泥农用过程中不易释放到环境中;Ni元素在几种污泥样品中,稳定态与不稳定形态的比例较为相近。
-
Fluorescence emission spectra and UV absorb spectra analysis have been undertaken to test the influence of solvent polarity on the lowest excited singlet state of the tertiary amines. The absorption maxima were red-shafted slightly, and the emission maxima were red-shafted strongly, which showed all of the three compounds were found to be essentiallyππ* in character, which makes for the formation of triplet-exciplex state and the subsequent reactions,?known as photo-reduction and hydrogen-abstraction.
本文借助光谱检测的手段测试了新合成的增感剂的光物理化学性能,利用荧光发射光谱和紫外吸收光谱测试了溶剂极性对叔胺的最低激发单重态的影响,实验结果表明叔胺的紫外最大吸收波长随溶剂极性的增强产生轻微的红移,荧光最大发射波长随溶剂极性的增强产生明显的红移,表明三种叔胺的最低激发单重态具有ππ*跃迁的特性,这对于激态复合物的生成以及其后的光致还原反应和提氢反应的发生都非常有利。
- 推荐网络例句
-
However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
-
Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
-
A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。