1)dry density干密度
1.Research on relationships between dry density and grinding of debris cobbles mixture;砂砾卵石混合料干密度与碾压的关系研究
2.Application of control chart method in dry density control of dam clay filling;控制图在土坝粘土填筑干密度控制中的应用
3.Influence of sand grain shapes on dry density of sediment;沙粒形状对泥沙干密度影响初探
英文短句/例句
1.Research on the theory calculation method of maximum dry density of the coarse grained soil粗粒土最大干密度理论计算方法研究
2.The Influence of the Delay Time of Cement Stabilized Soil on Strength and Maximun Dry Density;水泥稳定土延迟时间对强度和干密度的影响
3.Effects of dry density on the strength and deformation characteristic of reinforced expansive soils干密度对加筋膨胀土强度与变形特性的影响
4.Experimental Study on Dry Density and Free Swelling Ratio of Cement-Treated Expansive Soil水泥改性膨胀土干密度与自由膨胀率试验研究
5.Study on the Stem Density Variation of Main Plantation Tree Species in the Muddy Sea-coast in Jiangsu江苏泥质海岸主要造林树种树干密度变异规律
6.Influence of dry density on moisture migration parameter of unsaturated expansive soil干密度对非饱和膨胀土水分迁移参数的影响
7.medium density hay press中等密度干草压捆机
8.Differential Laser Interferometry for Dense Plasma Density Measurement;激光差分干涉测量稠密等离子体密度技术研究
9.Research on Base Line Interference of Logging Instrument of Type SFB98D;SFB98D型变密度测井仪器基线干扰的研究
10.Stomatal Density of Leaf Layers in Crown of Some Broad-Leaf Species and Effects of Light Conditions on Them若干阔叶树树冠各层叶气孔密度及光照条件对气孔密度的影响
11.Electronic temperature control offering high degree of accuracy for consistent drying.采用电子温度控制,提供精密的均匀烘干效果。
12.STUDY ON THE DENSITY METHOD FOR DETERMINING THE ABSOLUTE DRY MATTER CONTENT OF LARIX GMELINI TANNIN EXTRACTS密度法测试落叶松浓胶干物含量的研究
13.Studies on the Quorum Sensing System of Vibrio Harveyi and Its Signal Interference;哈维氏弧菌的密度感应系统及其信号干扰研究
14.The Relationships among Competitive Ability, Productive Performance and Density of Spring Wheat in Semiarid Regions;半干旱区春小麦竞争能力与产量、密度关系研究
15.Study on High-density Cultivation and Freeze-drying Starters of Lactic Acid Bacteria;乳酸菌的高密度培养及酸奶冻干发酵剂的研究
16.Research on Storage Quality of Baled Hay as Affected by Different Water and Bale Compactness;水分、密度的差异对干草捆贮藏品质的影响研究
17.Correlation Analysis of Collodiaphyseal Angle?Skeleton Density About Neck of Femur Fracture;股骨颈颈干角、骨密度与股骨颈骨折的关联分析
18.Analysis on acoustic variable density logging interferences for well-cementating evaluation in oil region;声波变密度测井干扰对油区固井评价影响分析
相关短句/例句
air-dried density气干密度
1.The objective of this study is to investigate the feasibility of using near infrared spectroscopy(NIR) combined with chemometrics analysis to rapidly predict the air-dried density of Phyllostachys pubescens Mazei ex H.该文对近红外光谱技术结合化学计量学分析方法快速预测毛竹材气干密度的可行性进行了研究,重点探讨不同采谱方式对所建模型预测精度的影响。
2.In order to investigate the effect of different parts(North or South) and radial directions(Near pith or near bark) on the mechanical properties and dir-dried density of plantation wood,the mechanical properties and air-dried density of plantation-grown Castanopsis hystrix and Betula alnoides at different parts and radial directions were studied.为了研究树木南北向与径向位置的变化对人工林木材力学性质与气干密度的影响,该文通过对红锥、西南桦人工林木材南北向、近髓心和近树皮2个不同径向位置的力学性质以及气干密度进行测定,分析了南北向和不同径向位置2个因素对两种木材力学性质和气干密度的影响,以及木材密度与抗弯强度、抗弯弹性模量、顺纹抗压强度的相关性。
3.Wood anatomy of 12-13 year old Chinese fir plantation in different growth environments (south hillside, mountain valley, ridge, mountain top) was studied by measuring annual ring width, late wood percentage, tracheid length, tracheid width, thickness of cell wall, ratio of length to width, ratio of cell wall to cavity, microfibrillar angle, proportion of wood tissues, air-dried density.本文采用宏观和微观方法,以木材的年轮宽度及晚材率,管胞形态因子,微纤丝角,组织比量,气干密度为指标,对不同生长环境(南坡,山谷,山脊,山顶)的人工林杉木(12——13年生)的木材解剖特征进行研究,结果表明:(1)不同生长环境全树间的年轮宽度及晚材率均达到了差异显著水平,其大小顺序为,年轮宽度:山谷(7。
3)dry-film density干膜密度
4)loose dry density松干密度
1.Effect of loose dry density on process of quality control of lime-soil;松干密度的测定及其在灰土地基质量控制中的作用
5)stem density树干密度
6)air-dry density气干密度
1.The standing tree’s dynamic MOE, radial MFA, tangential MFA and air-dry density were respectively tested by nondestructive instrument: FAKOPP 2D, x-ray diffractometry and x-ray densitometry.本文以雷州林业局粗皮桉种子源的6个种源28个家系为研究对象,采用无损检测仪FAKOPP 2D测量活立木纵向动弹性模量,X射线衍射仪分别测量径切面与弦切面微纤丝角,X射线密度仪测量气干密度,进而用数理统计方法对所测材性指标在不同种源、家系间的变异进行了比较分析;同时,结合近红外光谱技术分别建立关于径切面微纤丝角、弦切面微纤丝角和气干密度的分析模型,实现微纤丝角和密度的预测。
2.The results showed that 1)the air-dry density of treated wood with the soaking time of treated wood was a significant positive correlation.采用浸渍甲基丙烯酸甲酯(MMA)再经γ射线辐照的方法,研究了不同浸渍时间(8h、24h、48h)对处理材的气干密度和24h吸水率的影响。
延伸阅读
非密度制约因素(见密度制约因素)非密度制约因素(见密度制约因素) l焦非密度制约因素见生态因素、密度制约后