density的例句大全

It is concluded that the concentrations of aerosol fungi in the feeding environments were much higher than those in wild fields and common rooms, and it could be controlled by means of open or semi-open feeding frameworks and reasonably decreasing the house-raising density and artificially regulating the humidity.

表明所测养殖环境活性真菌粒子浓度高于原野或居室环境，且其浓度可以通过采用开放式或半开放式结构、合理降低饲养密度及调整舍内温湿度等人为措施来控制；

A new similarity measure using kernel density estimation based on difference matching point samples is defined.

定义了一种基于差值匹配点样本核密度估计的匹配基元相似性测度，在立体匹配应用中结合改进的置信度传播算法得到了理想的匹配结果。

There was a similar trend between breaking length and density of cell walls.

断裂长度和胞壁结构密度与温度的关系相似。

The main concern of the study has been the assessment of the spacial distribution of the tritium breeding ratio, the plutonium breeding ratio, and the power density in multi-dimensional configuration and the comparison between One-, two-, three-dimensional global calculation.

重点分析了多维几何中造氚率、造钚率及功率密度的空间分布，比较了一维、二维和三维积分量的计算结果。

Excellent clones are selected for Beijing, through the economical weights analysis and index selection of industrial timber properties such as volume increment, timber total density, fiber length and stem straightness. The comprehensive breeding gain of industrial timber can be higher than 20%.

经过材积生长量、木材全年密度、纤维长度、主干通直度性状经济权重分析和指数选择，为北京点选出8个优良无性系，平均综合育种增益达20%以上。

The requirement and efficiency of using low density bridging loss circulation material and modified directional well configuration to leakage resistance in buried hill formation were discussed.

探讨了在潜山地层定向井中采用低密度桥接堵漏剂和改进的井身结构处理井漏的必要性和有效性。

In this area the density value of logging response of volcanic rock correlate well with porosity.

同时发现该区火山岩测井响应的密度值与孔隙度之间具有很好的相关性.

The depression model was set up by chronic stimulation and ligate/ perfuse double carotid, and the density of β-adrenergic receptor in hippocampus and 5-HTP receptor in cerebral cortex was determined, and the effect on neurotransmitter of a long-term administration was discused.

通过慢性随机刺激合并结扎/开放双侧颈总动脉制备抑郁模型，并测定其海马组织β-肾上腺素受体和大脑皮层5羟色胺受体密度，研究长期给药对神经递质受体的影响。

Construction density of shanghai in consideration of land utilization and environment

从上海城市建筑密度看城市用地效率与生态环境

The paper compares and analyses growth ring width and basic density of Pinus tabulaeformis which grow in Badu forest farm of Longxian county in Shaanxi Province.

比较分析了陕西省陇县八渡林场油松（pinus tabulaeformis）木材的生长轮宽度、基本密度。

Power spectrum density estimation.

功率谱密度估计.

The spatial and time-dependent density distribution of various nuclides ( actinides and fission products) for burn-up process.

对燃耗过程计算了各个核素（锕系元素和裂变产物）核密度的时间、空间分布。

According to Ducote, this allowed breast density to be measured from digital mammograms.

根据达科特研究,可以通过数字摄影技术来测量乳房乳腺致密度.

In addition ADI has advantages of lower density , low cost low energy consumption, batter damping capacity.

此外ADI还 具有重量轻, 成本低,能源消耗低, 减震性好等特点.

The relation of the average quotation quantity and information density is discussed.

并探讨篇均引文量与信息密度之间的相关性.

Objective : To observe the difference of mandibular bone density in aged normal and osteoporotic people.

目的: 观察老年正常人与老年骨质疏松症患者下颌骨骨密度的差别.

How the fineness of powdered magnesia due to grinding, briquetting pressure and light roasting temperature affect the bulk density of sintered magnesia were investigated through tests.

考察了细磨程度、成形压力及轻烧温度对烧结镁砂密度的影响。

According to another study indicates that in foreign countries, with a density meter error detection dots.

另据国际查究暗示, 用密量计检测调频网点的误不差更不小.

Magnesium alloy with lower density, lower viscosity and excellent liquidity is suitable for anti-gravity casting.

镁合金密度小 、 粘度低、流动性好,很适合于 反 重力铸造.

Typically, high-throughput screening has relied on 96-well plates standard , although higher-density formats ( 356 , 712 ) are possible.

一般, 大规模筛选依赖于96 孔板, 尽管更高密度的形式是可能的.