1) packing density
聚集密度
1.
The effect of packing density of the layer on stress .
提出了薄膜聚集密度是应力的重要因素,低聚集密度产生张应力,而高聚集密度产生压应力。
2.
The formula for estimating the packing density of the films was put forward in terms of the measured spectral shift; and the packing density of MgF_2 layers in the filters was calcul.
计算了滤光片中MgF2膜层的聚集密度,离子辅助沉积使MgF2膜的聚集密度从常规条件下的0。
2) tree crowding density
树聚集密度
1.
In the algorithm,a density estimation metric,tree crowding density,is defined.
在考虑了个体间支配关系的基础上,利用个体与非支配集的距离和不同等级个体的树聚集密度来对适应度赋值;在外部种群的非支配解个数超过规定的种群规模时,用树的度数和树聚集密度对其进行修剪。
3) particle packing density
颗粒聚集密度
4) critical density of the population crowding
种群聚集临界密度
1.
Using the critical density of the population crowding(m0=θν(1-δ)),the successive system of space pattern was quantitatively described.
根据种群聚集临界密度（ｍ０＝θ１／（１－δ）），可对空间格局连续统作出定量描述，按参数δ可将生物种群划分为“聚集度逆密度制约型”、“聚集度密度制约型”和“聚集度非密度制约型”３种类型。
5) gathered high-density complexes
集聚式高密度建筑群体
6) dispersion
[英][dɪ'spɜ:ʃn] [美][dɪ'spɝʒən]
密集度
1.
In a vertical target dispersion test of production acceptance test of a high explosive antitank(HEAT) projectile,test result of first group didn t satisfy its acceptance index,and the distribution of impact points on vertical target was not same as ordinary.
在某型破甲弹立靶密集度交验试验时,一组试验结果不满足验收指标要求,其散布情况明显不同于以往。
2.
It is very important to simulate the precision of fire of simple control Long Range Multiple Launch Rocket System(LRMLRS)for improving the dispersion and reducing the number of rocket used in test.
简易控制远程多管火箭密集度仿真是提高射击密集度和减少简易制导多管火箭试验用弹量的重要手段。
3.
Swing model of warship at different sea status was deduced and solid model of ship-borne multi-function launcher rocket was established;launch dynamic simulation of the weapon was carried out and initial disturbance was calculated;lastly,outer ballistic trajectory was simulated by using Monte-Carlo method and the dispersion was calculat- ed.
推导了军舰在不同海况下的摇摆运动模型;建立了舰载多功能火箭炮的实体模型;进行了舰载多功能火箭炮发射动力学仿真;最后运用蒙特卡罗法进行了外弹道数值模拟,利用模拟结果计算了舰载多管火箭炮发射中程火箭弹时的射击密集度,计算结果显示该炮的密集度水平基本满足作战要求。
补充资料：聚集经济（聚集利益）（聚集效应）
n聚集经济（聚集利益）（聚集效应）是指由于某工业部 n门向某特定地域集中新产生的供生产成本降低的效果。因为分工协作，扩大生 产规模，节约使用基础设施等会降低生产成本。 n
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条