1、An electron held in achemical bond in the cell absorbs a photon (a particle of light) and, thus energised, breaks free.(被化学键束缚的电子吸收光能，而活化，释放。)
2、A new catalytic mechanism is proposed: the catalytic effect of a catalyst is attributed to the change of CCchemical bond by catalyst.(提出了一种新的微观催化机理：碱金属盐的催化作用在于催化剂能改变CC化学键的作用程度，从而加速反应的进行。)
3、The pulling flat contains a sintered compressed product having achemical bond between a colloidal component and a fiber component.(牵引压板包含在胶状部件和纤维部件之间具有化学交联的烧结压缩产品。)
4、It is also determined by such factors as the kind of crystal lattice, the characteristics ofchemical bond, the features of chemical composition, ionic radius and the others.(同时又受晶体的晶格类型、化学键的简繁程度，化学成份的特性及其复杂程度、离子半径等多种因素制约。)
5、Regarding harmonic oscillator as a model ofchemical bond, the energy transfer processes between water molecules can be described as a system of harmonic oscillators.(用谐振子作为化学键的模型，水分子之间的能量转移过程可以描述为耦合谐振子系统。)
6、Sometimes when two certain planets travel together, like Venus and Mars, they create achemical bond that is stronger than each planet could ever be separately.(有时当两个特定的行星，例如金星和火星，行进至同处，他们之间产生的化学反应将强于单个行星所能产生的能量。)
7、According to thechemical bond theory, the new function of bond parameters, which provides theoretical basis for the selection of alloying elements, has been derived.(根据化学键理论，推导出新的键参数函数图，为合金化元素的选择提供了依据。)
8、Using a semi-empirical theory, thechemical bond properties of Y-124 superconductor were calculated.(利用一种半经验方法研究了高温超导体Y124的化学键性质。)
9、Thechemical bond water, tar, partial sulfur and gas escape from coal during rapid pyrolysis.(煤在快速热解过程中脱除热解水、焦油、部分的硫和煤气。)
10、The bottom glue and surface material are compounded by one time's high temperature, without anychemical bond, which is safe, healthy and environment friendly.(底胶和面料经过高温一次性热复合而成，不含化学粘合剂，真正安全、健康、环保。)
11、Achemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion.(一个原子失掉一个电子来形成一个正离子，另一个原子得到一个电子来形成一个负离子的化学键。)
12、In this paper, a novel mechanism of sterilization based on the resonance effect ofchemical bond vibration of a drug molecule is presented.(《药物的化学键振动共振杀菌抗病毒机理》一文阐明了抗菌药物杀菌的主要原因是其化学键振动的波长等于某种细菌的长度时发生共振。)
13、The relative stabilities of intermediate compounds and titanium monoxide were examined deeply with quantum chemistry, crystal field andchemical bond theory.(运用量子化学、晶体场及化学成键理论，深入分析了中间化合物及一氧化钛的相对稳定性。)
14、No newchemical bond and special crystal structures were observed according to their chemical structures.(在内部化学结构上，没有观察到两种载体的化学键结合和特殊晶体结构的形成。) (hao86.com好工具)
15、Modifying the magnesia with AOT, can make the surface of magnesia connect with AOT bychemical bond, obtaining more stably and equally nanomagnesia particles.(以AOT改性氧化镁可使氧化镁表面与AOT发生化学键合，从而可得到分散性好、更加稳定，粒度更均匀的纳米氧化镁颗粒。)
16、What's the nature ofchemical bond?(什么是化学键的本质？)
17、Covalent bond achemical bond in which one or more pairs of electrons are Shared between two atoms.(任何由两个氧原子以单个共价键相互结合在一起的一类化合物。)
18、Through the analysis on the surface structure by TG and XPS, it has been confirmed that the PMMA layer is presence and it formedchemical bond between the...(通过差热分析(TG)、光电子能谱(XPS)对片状铝粉表面结构进行分析，得出铝粉颗粒表面确实存在PMMA的包覆层且PMMA与铝粉颗粒是以化学键作用相结合。)
19、From thechemical bond viewpoint, dielectric properties of some practical materials with various crystal structures were quantitatively studied.(利用化学键的观点定量地研究了一些具有各种晶体结构实用材料的介电性质。)
20、The results were explained bychemical bond, charge density and reaction mechanism.(同时对上述结果从化学键、电荷密度、反应机理等方面进行了合理的解释。)
21、This paper mainly discussed the important role of symmetrical principle on atom structure andchemical bond.(本文主要阐述了对称性原理在原子构造中和化学键中的重要作用。)
22、Chitin and chitosan can adsorb organic compounds by formingchemical bond or flocculate organic compounds as a cationic polyelectrolyte.(甲壳素和壳聚糖通过其羟基，氨基形成化学键吸附有机物或作为聚阳离子型电解质絮凝有机物。)
23、However, the natural titanium oxide film formed on its surface make it bio-inert, it is difficult to achievechemical bond with bone and form new bone on their surfaces;(然而，它表面自然形成的二氧化钛膜层使其呈现出生物惰性，植入人体后难以和宿主骨间形成强有力的化学键合；)
24、It is proved that the method of selection modificators bychemical bond parameter is suitable to the study of Cr cast iron.(证明了用键参数函数选择变质剂的方法也适用于中铬铸铁的研究。)
25、For the nature ofchemical bond is the problem at the heart of all chemistry.(化学键的本质是全部化学的核心问题。)
26、VB theory and molecular orbital (mo) theory are the two most influential quantum-mechanical theories of chemical structure and nature of thechemical bond nowadays.(VB理论和分子轨道(MO)理论是当今说明化学结构和化学键本质的最有影响的量子力学理论。)
