1)atomic oxygen原子氧
1.Mass change and erosion mechanism of the polyimide film during atomic oxygen exposure;原子氧环境中聚酰亚胺的质量变化和侵蚀机制
2.Simulated atomic oxygen of space environment effects on the properties of Teflon FEP/Al films;模拟空间原子氧对Teflon FEP/Al薄膜性能的影响(英文)
3.Erosion theoretical and predictive models of atomic oxygen for space materials in low earh orbit;空间材料的原子氧侵蚀理论和预测模型
2)oxygen atom氧原子
1.Study on knitics of acetonitrile and oxygen atom;乙腈与氧原子反应的动力学研究
2.The electrostatic potential (ESP) and dipole moments of typical oxygen-containing groups in nematic liquid crystals (NLC), for which the oxygen atom can lie in different position or connected with different groups, have been calculated by the DFT B3LYP/6-31G(d) level theory.对于向列液晶分子中常见的典型含氧基团,通过密度泛函理论(Density Functional Theory,DFT)的B3LYP/6-31G(d)方法计算了氧原子处于不同位置以及与不同基团相连时的静电势分布和偶极矩大小,分析了含氟基团和氧原子相连时对静电势分布和偶极矩的影响,研究了这些含有氧原子的基团和其它相关基团对应的液晶化合物的粘度与静电势分布和偶极矩的联系,所得到的结论有助于理解液晶粘度与分子电子结构之间的关系以及低粘度液晶的分子设计。
3.The surface work functions increases due to oxygen atom adsorption.采用周期性密度泛函理论研究氧原子在δ-Pu(111)表面的吸附行为,方法为广义梯度近似(GGA),考虑了自旋极化和自旋限制不同情况。
英文短句/例句
1.A molecule of water consists of two atoms of hydrogen and one atom of oxygen.水分子含有两个氢原子和一个氧原子.
2.an oxide containing five atoms of oxygen in the molecule.分子中含有五个氧原子的一种氧化物。
3.An oxide with each molecule containing one oxygen atom.一氧化物每一分子含有一个氧原子的氧化物
4.An oxide containing three oxygen atoms per molecule三氧化物每个分子中含有三个氧原子的氧化物
5.So there are hydrogen and oxygen atoms in sugar.所以糖里含有氢原子和氧原子。
6.The oxygen atom is nearly 16 times as heavy as the hydrogen atom.氧原子的重量几乎是氢原子的16 倍。
7.One atom of oxygen is linked to the nitrogen atom by a double bond.一个氧原子以双键与氮原子相连。
8.The silicon atom occupies the space opening(interstice)between the oxygen atoms and shares four valence electrons with the four oxygen atoms.硅原子占据了氧原子之间的空隙并且和四个氧原子共用化合价。
9.the anion OH having one oxygen and one hydrogen atom.含一个氧原子和一个氢原子的OH负离子。
10.The water molecule is made up of two hydrogen atoms and one oxygen atom.水分子是由两个氢原子和一个氧原子组成。
11.Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water两个氢原子和一个氧原子结合而成一个水分子。
12.Owing to resonance stabilization of the conjugate base, anα- hydrogen in an aldehyde is more acidic than a hydrogen atom in an alkane, with a typical pKa of17.醛基是带有极性的,氧原子是碳氧键中的负偶极,将碳原子的电子扯向氧原子。
13.A compound with two oxygen atoms per molecule.二氧化物分子式中含有两个氧原子的化合物
14.These atoms recombine in pairs during the night to form molecules of oxygen gas.在夜间,这些氧原子再成对地结合成氧气分子。
15.Quantum Chemical Study on the Reaction Mechanism of O+NO_2 O_2+NO;氧原子与二氧化氮反应机理的量子化学研究
16.In proteins,atoms of nitrogen are combined with carbon, hydrogen and oxygen atoms.在蛋自质中,氮原子与碳、氢、氧原子相化合。
17.any of a large class of compounds that have alternate silicon and oxygen atoms.具有交替的硅原子和氧原子的一大族化合物。
18.Water is spoken of as containing two atoms of hydrogen and one atom of oxygen.人们说水含有两个氢原子和一个氧原子。
相关短句/例句
oxygen atom氧原子
1.Study on knitics of acetonitrile and oxygen atom;乙腈与氧原子反应的动力学研究
2.The electrostatic potential (ESP) and dipole moments of typical oxygen-containing groups in nematic liquid crystals (NLC), for which the oxygen atom can lie in different position or connected with different groups, have been calculated by the DFT B3LYP/6-31G(d) level theory.对于向列液晶分子中常见的典型含氧基团,通过密度泛函理论(Density Functional Theory,DFT)的B3LYP/6-31G(d)方法计算了氧原子处于不同位置以及与不同基团相连时的静电势分布和偶极矩大小,分析了含氟基团和氧原子相连时对静电势分布和偶极矩的影响,研究了这些含有氧原子的基团和其它相关基团对应的液晶化合物的粘度与静电势分布和偶极矩的联系,所得到的结论有助于理解液晶粘度与分子电子结构之间的关系以及低粘度液晶的分子设计。
3.The surface work functions increases due to oxygen atom adsorption.采用周期性密度泛函理论研究氧原子在δ-Pu(111)表面的吸附行为,方法为广义梯度近似(GGA),考虑了自旋极化和自旋限制不同情况。
3)atomic oxygen(AO)原子氧(AO)
4)oxygen atoms氧原子
5)AO resistant抗原子氧
1.Beta cloth is an AO resistant spacecraft composite material,on which experiments are conducted in this paper to investigate the atomic oxygen effects,the impact of the temperature change on the atomic oxygen effects and the ultraviolet radiation effects with atomic oxygen effects ground based simulation facility.在原子氧剥蚀效应地面模拟设备中对一种抗原子氧复合材料β布进行了原子氧剥蚀效应试验、试样温度升高对原子氧效应的影响试验以及原子氧与紫外辐射复合效应试验研究 ,对试验前后 β布试样的质量及表面形貌进行了比较 ,得出了材料在设备中的反应特点以及温度变化、紫外辐射对材料的原子氧效应的影响规律。
6)Atomic oxygen resistance耐原子氧
延伸阅读
电热原子化原子吸收光谱法分子式:CAS号:性质:又称高温炉原子吸收光谱法。利用低压大电流将石墨管、石墨棒、金属丝或金属舟加热到2000~3000℃,使置于其上的试样蒸发并转化为基态原子。由于其对特征辐射吸收,测量待测元素原子吸收信号,从而求出试样中待测元素的含量。
