1) dry fading density
干退密度
1.
The influences of dry fading density phenomenon on the evaluation and control of presswork quality were introduced.
阐述了干退密度现象对印刷品质量评价及控制的影响。
2) 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
3) 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。
5) 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
补充资料：退人
1.谓黜退人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条