You have what we call a total cross section which is the total probabilities of either scattering or absorption. These are the two phenomenon that we are talking about.
你们有我们称为总横截面的,那是散射或者吸收的总概率,这些是我们要谈论的,2个现象。
The project has used large-span secondary girder pre-stressed ceiling structure, which effectively reduces the beam cross-section height and ensures the total height and building height requirements.
工程中采用了大跨度次梁预应力楼盖结构，有效地降低梁的截面高度，确保层高和建筑物总高度的要求，此外还采用了超长混凝土结构无缝设计等新技术。
Particles of energy E are scattered by a certain potential well. In finding the total scattering cross section, the physical background are often ignored.
能量为E的粒子被某一势阱散射，如果推求总散射截面常常易忽视物理背景。
In the theoretical calculation of total reaction cross section, the results can fit the experimental data very well at high energy, but they are about 10%-20% lower at intermediate energy.
在对反应总截面的理论计算中，现有的理论计算值与实验数据在高能区可以很好的符合，但在中能区理论值低于实验值约10 %—2 0 %。
Theoretical prediction on various kinds of dynamic information, such as the total absorption cross section, product vibrational distribution, and branching ratio, are presented.
理论对各种动力学性质作出了预言。这些性质包括：吸收截面、产物的振动分布、反应通道比。
In the case of a given shape of structure cross-section, the optimum total of prestressed reinforcement and the optimum ratio of the prestressed and non-prestressed reinforcement can be o...
在给定截面形式下，求解满足结构性能约束和构造约束条件的预应力筋最优用量以及预应力筋与非预应力筋的最优比值。
In the case of a given shape of structure cross-section, the optimum total of prestressed reinforcement and the optimum ratio of the prestressed...
在给定截面形式下，求解满足结构性能约束和构造约束条件的预应力筋最优用量以及预应力筋与非预应力筋的最优比值。
Atom loss from the trap and total collision cross section can be inferred from the knowledge of the density of background gases.
在获知背景气体密度的条件下，可以计算出原子损耗和完全碰撞截面。
In the case of a given shape of structure cross-section, the optimum total of prestressed reinforcement and the optimum ratio o...
在给定截面形式下，求解满足结构性能约束和构造约束条件的预应力筋最优用量以及预应力筋与非预应力筋的最优比值。
In the case of a given shape of structure cross-section, the optimum total of prestressed reinforcement and the optimum ratio o...
在给定截面形式下，求解满足结构性能约束和构造约束条件的预应力筋最优用量以及预应力筋与非预应力筋的最优比值。
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