eld
英
美
n. 从前;古代;老年;高龄
英英释义
noun
- a time of life (usually defined in years) at which some particular qualification or power arises
- she was now of school age
- tall for his eld
- a late time of life
- old age is not for sissies
- he's showing his years
- age hasn't slowed him down at all
- a beard white with eld
- on the brink of geezerhood
双语例句
- There is touching love folklore about the Eld` s deer.
关于坡鹿还有一个感人的爱情传说。 - Iron filings are affected by characteristics of this eld.
磁铁产生了磁场,铁屑被磁场的特征所影响。 - In this context, only considering minimizing the cost of fuel for power generation can not meet the actual requirements in power economic dispatch.
在这一背景下,对ELD问题的研究仅仅考虑最小化发电燃料成本这一单一目标已经不能满足实际的调度要求,还需要考虑环境污染控制成本。 - The improved particle swarm optimization algorithm is used in the economic load dispatch ( ELD) problems of power system.
为解决电力系统中的经济负荷分配问题,将改进粒子群算法用于其中。 - Study on the Nutritional Value of Grass and Shrub Forage Correlated to the Forage Selectivity by Hainan Eld's Deer
草本和灌木类饲草的营养价值与海南坡鹿对饲草选择性的关系 - From the model, it can be concluded that the self-assembly and mineralization behavior played a vital role in ELD of the mineralized collagen coatings, so the key to controllable preparation of mineralized collagen is the regulation of isoelectric point of collagen and the pH gradient near cathode.
胶原自组装和矿化行为对矿化胶原涂层的沉积行为起着决定作用,因此,通过调控阴极pH梯度、胶原等电点是实现矿化胶原涂层可控制备的关键。 - A number of sets of hydrocarbon source rock and multi-type reservoirs exist in the surrounding basins of Daqing Oil? eld.
大庆外围盆地存在多套烃源岩层和多种类型的储层,各盆地区域构造条件不同,盆地的沉积盖层和成藏条件也不同。 - Results: The age distribution of population mortality was characterized by higher eld and children, lower teenster and middle age;
结果:人口死亡的年龄分布具有低龄阶段和高龄阶段的两端死亡强度高,青少年和中年段死亡强度低的特征。 - Contrast ratio of ELD
电致发光屏的对比度 - Feeding Management of Semi Captive Hainan Eld ′ s Deer
海南坡鹿半散放饲养管理