实际数量 meaning in English
a olute quantity
absolute quantity
Examples
- Red - dots expressly declares that it has not seen or examined the good and has no control whatsoever on the actual quantity , quality , safety , legality or the fitness for any purpose of the good
点点红明确声明并没有察看或检查货品,而且货品之实际数量质素安全性合法性或对某用途的合适性,并不在点点红控制之内。 - Converting a poor country ' s gdp into dollars at market exchange rates can understate the true size because a dollar buys much more in an emerging market such as china than it does in america
通过市场汇率把一个穷国的gdp转换成美元的形式会减少它的实际数量,这是因为在美国市场能用一美元买到的东西,在诸如中国这样的新兴市场上能买到更多。 - The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available . these results pointed out the direction to develop rams " . according to the radar - absorbing model , the optimized design of rams with thin - layer , light - weight , broadband and strong - absorbing is available by the simple genetic algorithms , which can effectively conduct the research work of rams to the detail . small but completely , the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up , the object function has been constructed which conform to the involved goals , the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage , the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness . when decoding , the variable restricting conditions of thickness are dynamically traced , so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient . similary , of thickness and absorber - volume - percentage , of light - weight multiple - layer multiple - ingredient . also , the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function
作为遗传算法的具体实施:根据本实验室近来研制的吸波材料,建立了吸波材料的相关数据库;构造了能真实体现“薄、轻、宽、强”优化目标的目标函数;根据材料的实际数量以及涂层厚度精度要求、吸收剂体积分数精度要求,建立了能动态扩展相应码长的自适应编码方法;首创了通过动态跟踪变量的约束条件来控制涂层总厚度的解码技术,以此实现了在不弱化宽频、高强的吸波性能目标的同时,兼顾到薄层、轻质的使用性能要求;在解码时通过动态跟踪厚度变量的约束条件,实现了多层单组分吸波涂层对重量轻的要求;通过动态跟踪厚度变量的约束条件和吸收剂体积分数的约束条件,实现了多层多组分吸波涂层对重量轻的要求;使用权重系数变化法,实现了吸波涂层的分频段吸波性能要求。