查询词典 density function

In order to well control the apparent density of the atomized powder,the effects of the rod-mill's rod moving frequency,rod length,and the drawing-off pore width of sieve plate bottom of the rod mill system on apparent density of the atomized iron powders were studied.

为了更加合理有效地控制水雾化铁粉的松装密度，研究了水雾化铁粉棒磨系统棒头的转速、棒头的长度和筛底空隙宽度对粉末松装密度的影响。

Lesions were cystic tran sparent,8 lesions can be seen floculent sightly high density opaque,3 lesions ca n be seen small cystic low density opaque in the ground glass ones and 1 lesion had spotted calcification.

病变均有硬化缘，其内密度不均匀 1 3例(86 6 %)，9例呈半透明的或浓密的毛玻璃样密度，5例为囊状透光灶，8例在病变区内见到絮状略高密度影(53 %)，3例在毛玻璃密度中有小囊状低密度灶，1例有斑点状钙化。

In the interior of PP films bulk density is obtained,while density drops off sigmoidally over a distance of ～0.8 nm near the free surfaces.

发现薄膜内部密度等于聚丙烯的本体密度，而离自由表面0.8nm处薄膜的密度开始跌落。

The map is compiled by some of the mathmatical models that is established according to the quantiative relations between the stand density of slash pine and the different factors of tree measuration, on the basis of data of 220 plots of slash pine in Guangdong, and the law of stand density effect.

用全省范围内调查所得的220块标准地作为编图、检验材料，以林分密度效应规律为基础，根据湿地松林分密度与林分各测树因子之间的数量关系，建立各种数学模型，编制出广东省湿地松人工林密度管理图。

The effects of mica content on the properties of mica glass composite materials fabricated from recycled soda lime glass powders and natural mica powders were studied by the measurement of bulk density and the complex relationship of the bulk density with mica content were analyzed by SEM.

通过测定表观密度ρ，讨论了云母含量xm对以天然碎云母和回收废玻璃为主要原料的云母玻璃复合体性能的影响；借助于SEM观察对xm与ρ之间的复杂关系进行了分析。

They lived underground 25 ± 7 mm in the sand tower. Young population of the soldier crab preferred to live with and a little higher than their adults. During the recruitment period, the maximum density of recruits could reach up to 2783.3 / m2, but young population density decline over time.

大部分幼生族群的分布位於其成蟹栖地及紧邻更高潮位的优势蟹种与短指和尚蟹成蟹栖地只交界处，著床期间幼生族群的最高密度可达2783.3只/m2，然而随著时间的延续，幼生族群数量下降

Most substance contract when they freeze so that the density of a substance's soli d is higher than the density of its liquid.

大多数物质遇冷收缩，所以他们的密度在固态时高于液态。

As a new kind of energy storage component,supercapacitor is characterized with high energy density,high power density and high specific capacitance.

超级电容器作为一种新型储能器件，具有能量密度和功率密度高、比容量大等特点。

Specific gravity is the ratio of the density of a substance to the density of water.

比重是某物质的密度与水的密度之比。

Its fluctuation property is qualitatively characterized by the power spectral density and integral spectral density,and it is concluded that the ratio of high frequency phase noise increases with the increase of pump power.

利用功率谱、积分谱对具体泵浦条件下的相位噪声特性进行定性分析，结果表明，泵浦功率越大，高频成分占的比例越大。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样