最小密度
- 与 最小密度 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The result showed that effect of temperature on the growth and toxin production was more prominent than that of salinity or light intensity, and that temperature was the most remarkable factors. When cultivated at 30℃, growth rate of Phaeocystis globosa was higher and more haemolytic toxin was produced with lower cell density.
结果显示,温度是影响球形棕囊藻生长和产毒的显著因子,盐度和光照的影响不显著。20、25、30℃三个温度条件相比较,30℃时球形棕囊藻比生长速率最大,藻细胞产毒能力最强,但所能到达的藻密度最小。
-
The minimum weight vertex covering set and the maximum weight vertex independent set in the bipartite graph.
最大密度子图;4。二分图的最小点权覆盖集和最大点权独立集。
-
Results Millemeter wave irradiation at frequency of 37.4,42.2 GHz and 53,60 GHz,with minimum power density of 5 and 3 mW/cm2,lowered learning and memory ability of adult offspring and reduced the content of dopamine in their brains.
结果 37.4、42.2 GHz和53、60 GHz毫米波导致子鼠学习记忆功能降低、脑中多巴胺含量下降的最小功率密度分别为5和3 mW/cm2,随功率密度增加,辐射导致胎仔损伤程度加重。
-
Ionized helium at least, the density minimum, it can quickly disperse from the metal bath of metal vapor produced by an increase, so to use helium as shielding gas, the plasma will be to maximize the suppression, thus increasing the penetration depth, improve welding speed.
氦气电离最少,密度最小,它能很快地驱散从金属熔池产生的上升的金属蒸气,所以用氦作保护气体,等离子体将被最大程度地抑制,从而增加熔深,提高焊接速度。
-
In order to describe the distribution condition of graphite particles in spheroidal graphite cast iron, a description method based on multi-fractal was proposed.
为了描述球墨铸铁中石墨颗粒的分散均匀性,提出了基于多重分形的描述方法,该方法采用Matlab分形工具箱提取石墨颗粒分布密度的分形特征来定量描述石墨分布的不均匀性,其多重分形谱的宽度以及最大最小概率子集维数之间的差别反映了石墨分布的不均匀性。
-
Therefore, electron transport in these localized states is in the form of thermally assisted hopping conductio...
此外,以实验数据为基础,计算出了非晶二氧化硅中电子的迁移率、最小金属电导率、导带迁移率边界状态密度及费密能级处的状态密度。
-
At last, Hartree-Fock and Density Functional Theory was used to calculate the Mulliken bond orders, HOMO and LUMO. The "principle of the smallest bond order" and the "principle of the easiest transition" were selected to judge the decomposition potential of the nitration products, and the results indicated trinitrotoluene would decompose easier than other product, and it was consistent with the experimental results.
最后,采用Hartree-Fock方法和密度泛函方法计算了各硝化反应中主要有机物的Mulliken键级、最高占有轨道能和最低空轨道能,采用&最小键级原理&和&最易跃迁原理&判断出三硝基甲苯最易分解,这与实验结果一致。
-
An explicit analytical solution of the threshold pump power of the laser has been derived based on rate equations which contain the attenuation coefficients of the pump and laser radiations as well as the major contribution of the re-emission of the upper level atoms to the pump wave by using the analytical solutions. An analytical solution of the minimum fiber length required for the onset of the oscillation is presented. In addition, the analytical solutions describing the variations of the density of the pump radiation and upper laser level population along the fiber length have also been given.
从速率方程组出发,在不忽略光纤损耗系数和保留再发射项主导部分的近似条件下推导出了双包层光纤激光器阈值泵浦功率的显函数解析表达式,得到了光纤激光器产生振荡所需的最小光纤长度的显函数解析解;还给出了泵浦光子数密度和上能级粒子数密度沿光纤方向随光纤长度变化的显函数解析解。
-
Based on the modeling theory of the equivalent probability density error model(marked as "Tepdem") and the numerical algorithm,this paper provides an approach on how to ascertain a point location with the highest coordinates precision between both of the adjacent characteristic points on a generic curve accurately by use of the theory of function extremum as well as the iterative algorithm,and it also provides the method on how to obtain the least width of "Tepdem" exactly,from which,the explanation of geom...
基于等概率密度误差模型建模原理和数值算法,运用函数极值理论和迭代方法来求解平面一般曲线上两相邻特征点间位置精度最高的点,以精确确定误差模型的最小带宽,从理论上给出等概率密度误差模型的几何特征,从而进一步完善矢量GIS的位置不确定性理论。通过实例计算与可视化分析,验证了理论推导的正确性。
-
High strength: Aluminum-magnesium-silicon alloy wire possesses high strength, its min value of tensile strength is 170% of the value of general hard and round aluminum wire(H8), is a fine armored material;②Low loss:as a non-magnetism material, no eddy current loss will happened on aluminum-magnesium-silicon alloy wire; when under 20℃, itsunit resistance corresponding to 52.3~53.0%IACS (international annealed copper wire standard), so that, the heat loss caused by induced current is very low;③Light weight: the density of aluminum-magnesium-silicon is only 2.7g/cm3 it largely reduced the total weight of armored cable.
该电缆突出的优点是:①高强度:铝-镁-硅合金丝具有较高的强度,其抗拉强度的最小值都是普通硬圆铝线(H8)抗拉强度的170%,是一种较好的铠装材料;②损耗小:铝-镁-硅合金丝为非磁性材料,不存在涡流损耗;其在20℃时的电阻率相52.5~53.0%IACS,因此由感应电流产生的热损耗很小;③重量轻:铝-镁-硅合金丝的密度仅为2.7g/cm3,明显降低了铠装电缆的整体重量。
- 推荐网络例句
-
In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
-
Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
-
Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。