δ r& relative bulk density at the end of the expansion phase;

1、

In the sintering experiment, water was introduced into the system to get a high bulk density.

在烧结实验中，还采用蒸汽饱和法和喷水法向体系引入液相，但水化后烧结产物的堆密度比较低。

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2、

Difference between castable amount per unit volume and bulk density

耐火浇注料单位体积用量与体积密度的差异

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3、

Study on Maize Moisture and Bulk Density Detection Method Based on Frictional and Flowing Characteristics

基于流动摩擦特性的玉米水分及容重检测方法的研究

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4、

Bulk density, porosity of pitch derived carbon were determined.

测试了所得沥青炭的体积密度、开孔率；

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5、

Soil bulk density is higher, total porosity and field capacity are small.

容重较大，孔度和田间持水量小；

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6、

However, moisture content and bulk density kept constant throughout the study.

在整个试验过程中，土壤的水分含量和密度保持恒定不变。

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7、

Bulk density and thickness well distributed, easy to process and install.

厚度与容重成正比，施工方便。

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8、

Preparation of High Bulk density Ultra high Molecular Weight Polyethylene

C高；高堆积密度超高分子量聚乙烯的制备

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9、

Roots Distribution of Rice in Field and its Relation to Soil Bulk Density

田间条件下水稻根系分布及其与土壤容重的关系

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10、

Effect of Bulk Density and Fertilizer on the Corn Growth

土壤容重和施肥条件对玉米根系生长的影响

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11、

Study on Methods of Preparation of Samarium Oxide with High Bulk Density

大摇实密度氧化钐制备法研究

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12、

Effect of Different Soil Bulk Density on the Germination and Growth of Three Plants

土壤容重对3种植物种子萌发及幼苗生长的影响

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13、

Simulated experiment on effect of soil bulk density on soil infiltration capacity

容重对土壤水分入渗能力影响模拟试验

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14、

Improvement of Measuring Bulk Density of Powder and Its Application

粉料堆积密度测定方法的改进及应用

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15、

Study on Soil Water Dynamics for Changing Bulk Density

变容重土壤的水分动力学研究

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16、

Study on distribution and calculation method of reservoir sediment dry bulk density

水库淤积泥沙干容重分布规律及其计算方法的研究

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17、

Study on the Relation Between Materials' Bulk Density and Rational Disposition of the Drying System

物料堆密度与干燥系统合理配置的关系研究

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18、

Effect of Charging Bulk Density on Coke Quality

装煤堆密度对焦炭质量的影响

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19、

This epidemic did not originate in Spain, it received this honorary citizenship only because Spain was a neutral country in WWI and its press was free from censorship to report first about this mysterious disease.

这一流行病并非起源于西班牙，它获得这一荣誉公民身份只是因为西班牙在一战中是一个中立国，它的媒体不受审查制度的限制，可以首先报道这一神秘的疾病。

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20、

Canada acquired its status as a nation with sovereignty through the reform movement in the 1830-1840s, establishment of Dominion in 1867, participation of WWI and diplomatic activities after-wards.

加拿大通过19世纪30-40年代的改革运动、1867年自治领的建立、1914年参加第一次世界大战和战后外交活动，取得了主权国家的地位。

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