densities的例句大全

Study on Distribution of Injected Carrier Densities in the I-Layer of a Forward Biased PIN Diode

PIN管正偏注入的载流子在Ⅰ层中分布的研究

A time series analysis forecasting models for planthoppers and wolf spiders population densities in rice field

稻田飞虱、狼蛛种群密度动态数据时间序列预报模型

Population densities, distribution and conservation of black muntjac in Jiulong Mountain Natural Reserved Area

九龙山自然保护区黑麂的种群密度、分布与保护

The effects of elevated CO2 concentration on dry matter allocation and nutrient contents of red birch seedlings were studied under two planting densities in controlled environment chambers.

采用控制环境生长室研究了2个密度水平下CO2浓度升高对红桦幼苗干物质分配与营养的影响，并分析了红桦干物质分配与养分浓度的关系。

Higher self biasing voltage increases ion bombardment energy and densities of oxygen atoms/ ions, which is a key factor for etching.

基底直流自偏压的提高能增强离子轰击效应和增加氧原子/氧离子密度，因而是决定刻蚀速率的一个关键因素。

Scientists on the project are also trying to investigate how the urban animals differ from their rural cousins. For example, the city slickers have smaller territories, live at higher densities and live for longer than their rustic cousins.

项目的科学家还试图研究城市里的动物和它们在农村的表亲有何不同。比如，城市佬们地盘更小，居住密度更大，更长寿。

The research results show that linewidth, radical densities and maximum reflectance of disturbed coals are increased.

结果表明,构造煤的顺磁共振谱图线宽 、 自由基浓度和最大反射率值增高.

The fabric samples were prepared with three different weaving densities, and consolidated with vacuum assisted resin transfer molding ( VARTM) technique.

以平纹机织工艺制备三种不同织造密度平纹织物，用真空辅助树脂转移传递（VARTM）法完成环氧树脂浸润及复合材料试件固化。

Result showed that the stocking densities for turbot had significant influences on SGR, WGR, average daily gain, rate of daily gain and feed coefficient.

实验结果表明，养殖密度对大菱鲆的比生长率（SGR）、增重率（WGR）、平均日增重、日增重率和饵料系数均有显著的影响（P0.05）。

Objective To evaluate the reproducibility of three different CT volume measurement methods including fixed threshold method ( FTM), variable threshold method ( VTM), and partial volume method ( PVM) in pulmonary nodules with different densities.

目的评价肺部不同密度小结节CT体积测量3种方法（固定阈值法、可变阈值法和部分容积法）的可重复性。

Results: The densities of Ft and Bili in pressure mitigated group and herb group were obviously descended.

结果：减压组和中药组的血清铁蛋白和总胆红质的浓度明显下降。

And some mechanical functions of asphalt mixer are improved as the densities rise.

随着密实度的提高,沥青混凝土某些力学性能也随之提高.

Conclusion: The filtering nano-copper complex/ polymer composites IVD can reduce the densities of dog's sperms significantly.

结论：植入过滤型络合铜纳米高分子复合材料IVD可显著降低雄犬精液中精子的密度和活动力，是一种值得进一步研究的非阻塞性IVD。

Study on the Dry-matter Accumulation of Xinhai 14 in Different Densities

不同密度条件下新海14号干物质积累规律研究

Study on the Dry matter Accumulation and Distribution with Various Densities in Cotton

新疆不同密度下棉花干物质积累及其分配规律研究

Contrary to the standard big bang space-time singularity, these big bounce singularities are found to be event horizons at which the scale factors and the mass densities of the universe are finite, while the pressures undergo a sudden transition from negative to positive infinities.

与标准的大爆炸模型相对，该反弹奇异性对应于一个事件视界，此时标度因子和宇宙的物质密度是有限的，然而压强经历了一个从-∞~+∞的一个转换。

The distributions of interface trap density in forbidden band have been revealed. Its densities are increased with the avalanche injection dose.

揭示出界面陷阱密度在禁带中分布，其密度随雪崩注入剂量增加而增大，禁带上半部增大得尤其显著。

Arboreal marsupials may not recover to pre-logging densities.

树袋动物的密度可能无法恢复到伐木以前了.

The localization of phonons and densities of states in amorphous solids are studied.

本文讨论非晶材料中局域声子存在条件及其态密度估计.

The results showed that the dynamic mechanical property was effected by crosslink densities availably.

结果表明,交联密度是阻尼性能的重要影响因素.