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- electrical neutral axis 电中性线
- The equation gives the value of the bending stress at any distance v from the neutral axis. 此式给出了至中性轴任意距离V处的弯曲应力值。
- In the fully plastic condition, the neutral axis does not necessarily pass through the centroid. 在全塑状态下，中性轴不一定需要通过形心。
- According to the different positions of neutral axis and stress-strain relationship of 3 kinds of materials, 9 failure modes are ascertained. 根据构件在不同状态下的中和轴位置和3种材料的应力-应变关系，确定了9种破坏模式。
- By means of the momentbalance both a centroid and a neutral axis are closed up,and from that the satisfiable result of avoiding bendof a thread will be obtained. 通过力矩平衡关系，使异形孔截面上形心轴向中性轴逼近，从而获得满意的削减细流弯曲的结果。
- Enough electrons are present to maintain electrical neutrality. 存在着足够多的电子以维持电中性。
- For large curvature arch, the neutral axis does not pass through the centroidal line of the cross-section, so the moment of inertia is not consistent with the second moment of area. 大曲率拱中,截面形心轴与中性轴不重合,其截面抗弯惯性矩与不考虑曲率影响的截面面积二阶矩有一定的差别;当截面尺寸相对拱弧长来说较大时,此时拱为深拱,剪切变形的影响不能忽略。
- WANG Su-fang,CHEN Yi-yi,CHEN You-quan,et al.Research on Neutral Axis Location of Highstrength Bolts of End-plate Connections[J].Journal of Architecture and Civil Engineering,2005,22 (3):45-54. [2]王素芳;陈以一;陈友泉;等.;端板连接高强度螺栓群中和轴位置研究[J]
- Any of three electrically neutral subatomic particles in the lepton family. 中微子轻微子家族中三种电中性亚原子粒子中的任何一种
- In this paper, the influence of normal forces on bending damage of rectangular beam is studied, and the deviations of neutral axis and the damage limit curves are calculated and discussed. 就轴力对矩形截面梁弯曲损伤的影响进行了分析，并对中性轴的偏移、损伤极限曲线等进行了计算、讨论；
- The state of having exactly the same numbers of positive and negative electrical charges (ionic and electronic), that is, of being electrically neutral. 材料中一种正负电荷(离子和电子)数目精确相等的状态,在此状态下,材料是不带电的。
- Once an antiproton and positron have joined forces, the resulting antihydrogen atom is electrically neutral and thus no longer caged by the electrical fields in the trap. 一旦一个反质子和正电子具有了结合的力量,产生的反氢原子是中性的，结果在线圈中不再受电场束缚。
- When the total number of protons equals the total number of electrons, the body as a whole is electrically neutral. 当质子总数等于电子的总数时，这个物体就整体来说是电中性的。
- As a result, the disks are composed largely of electrically neutral dust and gas rather than ionized plasma. 结果导致其主要构成物质为电中性的尘埃和气体，而非离子化的电浆。
- If an atom contains three protons, it must have three electrons to be electrically neutral. 如果一个原子含有三个质子，这个原子必然有三个电子，使之不带电荷。(重复“原子”
- In ionic solutions, the condition of electrical neutrality provides such an additional relation too. 在离子溶液中，电中性条件亦提供了这种附加关系式。
- Neutrons, being electrically neutral particles, do not produce ionization or excitation directly in their passage through matter. 中子是中性不带电的粒子，当它通过物体时并不直接产生电离或激发作用。
- It has been shown throughthe experiment that the charges of the nucleus and electrons are equal so that the atom is electrically neutral. 实验表明原子核和电子的带电量相等,因此原子成电中性。
- An electrically neutral excited state of an insulator or semiconductor, often regarded as a bound state of an electron and a hole. 激子由于吸收光子在固体中产生的可移动的束缚的电子－空子对
- Neutral Axis Offset of Rectangle Beam in Purely Bended Damage 矩形梁纯弯曲损伤时的中性轴偏离
