在正常条件下，原子含有每周围的质子能级两个电子，与纺纱在相反方向上的电子。
Under normal conditions, atoms contain two electrons per energy level surrounding their protons, with the electrons spinning in opposite directions.
讨论了电池结构参数和运行条件对质子交换膜燃料电池性能的影响。
The effects of fuel cell structures and operating condition on the performance of proton exchange membrane fuel cells are discussed.
我们猜想，可能是磁通量的迅速变化引起的强大电动势造成了电子和质子加速的条件。
We suggest that the powerful electromotive force caused by the rapid changes of the magnetic flux created the conditions of acceleration of electrons and protons.
利用正交实验设计法优选出质子交换膜燃料电池(PEMFC)电极催化层制备的最佳条件，即制备亲水电极。
The optimal composition of catalyst layer in proton exchange membrane fuel cell (PEMFC) electrode was prepared through orthogonal method, which is called hydrophilic electrode.
模型耦合了连续方程、动量方程和组分守恒方程，并将质子膜中的净水迁移通量作为边界条件之一来处理。
The model couples continuity equation, momentum equation and species conservation equations. Net water transport flux in the membrane is considered as a boundary condition.
通过研究均方根半径随结合能变化的规律，指出了晕核态存在的条件，尤其是质子晕核态存在的条件。
By studying the variation of root mean square radius with the separation energy, conditions for the existence of halo states are pointed out, especially of the proton halo states.
在此蚀刻条件下，测定了富士膜记录质子的灵敏度和效率。
Under this etching condition the sensitivity and the efficiency of the Fuji film for the registration of protons have been determined.
在此蚀刻条件下，测定了富士膜记录质子的灵敏度和效率。
Under this etching condition the sensitivity and the efficiency of the Fuji film for the registration of protons have been determined.
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