bond length
英 [bɒnd leŋθ]
美 [bɑːnd leŋθ]
键长
双语例句
- Know the concepts of bond length, bond energy and dipole moment.
了解键长、键能、偶极矩的概念。 - Balance between van der Waals and coordination bond energies& unified model of coordination bond length in the complex compounds of yttrium
范德华能与配位键能之间的平衡&钇络合物中配位键长的综合模型 - What we're going to do in forming a molecule is just bring these two orbitals close together such that now we have their nucleus, the two nuclei, at a distance apart that's equal to the bond length.
我们在形成一个分子时要做的就是，把这两个轨道放到一起，这样我们有他们的原子核，两个原子核，它们之间的距离为键长。 - So, when we think about a bond length, this is going to be the length of our bond here, that makes sense because it's going to want to be at that distance that minimizes the energy.
因此，当我们考虑一个键的长度的时候，这就应该是我们的键长，这是合理的，因为体系会在核间距达到这一距离时，能量到达最小值。 - In addition, the shear rigidity increases with the increase in diameter of GFRP bar or the cement mortar strength, while it decreases with the bond length.
另外，粘结滑移曲线剪切刚度随砂浆强度或GFRP筋直径的增大而增大，随锚固长度的增大而减小。 - And we can also talk about the bond length, so we might be interested in what the bond length is, what the distance between these two nuclei are.
另外一点就是键长，我们对键的长度也感兴趣，也就是两个原子核之间的距离。 - By separating the local bond stresses from the total bond shear stresses, the anchorage bond stresses along the extensional bond length are obtained, and the bond stress distribution is investigated.
通过分离总粘结应力中的局部粘结应力，得到粘结延伸长度范围内的锚固粘结应力分布，并结合试验数据对其分布规律进行了研究。 - The lattice parameters, Mn O bond length and ( Mn O Mn) bond angle of both systems vary with different La-vacancy concentration, which indicates there exists Jahn-Teller effect in the system.
La（1-x）2/3Ca1/3MnO3系统和（La（0.7-x）Y0.3）2/3Ca1/3MnO3系统的晶格参数以及MnO键长和MnOMn键角随La空位浓度不同而改变，说明在室温系统中存在Jahn-Teller效应。 - Study of relation between bond length of C-C atoms with sp~ 2 hybridization and microstructure in PAN-based carbon fibers
PAN基炭纤维中SP~2杂化的C-C原子共价键距与微观结构之间关系的研究 - The relations between metal ion-ligand R and the cubic crystal field parameter Dq has been investigated and the Co-Se bond length has been calculated.
同时研究了立方场下配体键长R与晶场参量Dq的变化关系，并从理论上计算了Co-Se键长。 - This is the unified model of the coordination bond length.
这就是配位键长的综合模型。 - As for HA series compounds, IHT barrier is linear to the change of H-bond length orO-H bond length.
HA模型化合物的IHT势垒与氧氢键键长变化和氢键键长变化呈良好的线性关系。 - The Zr-H bond length is close to the sum of the ionio radii of Zr~ ( 4+) and H~-, but not to the sum of the covalent radii of Zr and H atoms.
Zr-H键长接近于Zr~（4+）和H~-的离子半径之和，而不是Zr和H原子的共价半径之和。 - The results of the quantum chemistry suggested that the difference of bond length, charge and dipole moment of the compounds resulted in their herbicidal activities.
根据量子化学计算，从键长、电荷和偶极距方面解释了不同化合物的除草活性差异。 - At last, we calculate the structure of the target product by quantum chemistry, we get the information of energy, bond length, bond angle and IR spectrum by this calculation.
最后，对合成的目标产物进行量子化学计算，得到了物质的能量、键长、键角和红外光谱等数据。 - By using bond length difference method, the valence electron structure for α-AgI is given in this paper. The method has provided satisfactory results.
本文用键距差分析方法分析了α-AgI的价电子结构，获得了比较满意的结果。 - The bond length, loading offset and FRP-to-concrete width ratio have significant effects on bond strength while the support height also has certain effect;
FRP板的搭接长度、试件对中偏位、FRP板与混凝土块的宽度比等因素对粘结强度有显著影响，支座高度变化也有一定影响； - According to experimental data, the ultimate bond stress and bonding-slipping constitutive relation are presented based on the thickness of protection layer and effective bond length.
根据试验数据回归出基于相对保护层厚度和相对有效粘结长度的极限粘结应力计算公式和粘结应力与滑移的本构关系式。 - The structure of β-HMX, such as bond length, bond angle, dihedral angle, is analyzed theoretically.
从理论上分析了HMX的结构（键长、键角、二面角）。 - The ratio of force constant and convert mass was expressed a function of electric charge, bond length and bond order etc.
本工作将力常数和折合质量的比值表示成理论计算结果中原子的电荷、化学键的键长和键级等信息的函数，由此建立起理论计算与实验红外光谱频率之间的联系。 - The molecular modeling of Shenmu coal macerals has been studied and the energy compositions, bond length and bond dissociation energy ( BDE) of different types of bonds in the vitrinite and inertinite have been compared by molecular mechanics and semi-empirical calculation method of quantum chemistry.
采用分子力学和半经验量子化学方法，研究了神木煤显微组分的分子结构模型，比较了镜质组和惰质组分子模型的能量构成、不同类型键的键长和键裂解能。 - The influences of molecular bond length and bond angle on molecular volume were also analyzed. Those provide theoretical basis for using what kind of membrane and solvent for membrane separation of isoflavone.
并且分析键长和键角对体积的影响，从而对于采用何种膜、何种溶剂对大豆异黄酮进行膜分离提供了理论依据。 - Electronegativity and Bond Length of Diatomic Molecule
电负性和双原子分子的键长 - The dripping points of lubricating greases were forecasted by molecule simulation. The hydrogen bond length between the soap molecules and molecular bulk modulus of the soap in lubricating greases were also calculated.
采用分子模拟技术对润滑脂滴点进行了初步预测，并计算了润滑脂中各种金属皂分子间氢键键长和分子体积模量。 - The Relation Between Bond Length and Atomic Orbital Radii
共价键键长与原子轨道半径之间的关系 - We discovered that: ( 1) The values of the bond length and bond angle, are axisymmetric equivalent or centrosymmetric equivalent.
发现：（1）所选构型的键长值和键角的大小，满足于中心对称相等或轴对称相等。 - The size dependence of bond length presents anisotropic property.
键长的尺寸依赖表现出各向异性。 - A quantitative relationship was established between impurity levels of transition metal ions in inorganic crystals and basic atomic or bond parameters such as EN and bond length.
论文建立了过渡金属离子在无机晶体中的杂质能级与电负性、键长等基本原子或化学键参数之间的定量关系。 - The variation of average Ln-O bond length in two groups well reflected the lanthanide contraction effect.
两类配合物中Ln-O平均键长的变化规律很好地体现了镧系收缩效应。