basic density发音

意思翻译

基本密度

相似词语短语

density───n.密度

basic───n.基础；要素；adj.基本的；基础的

phonolite density───响岩密度

tapped density───[冶]振实密度

basic liner───基本衬垫

lineament density───线理密度

basic functions───基本功能；基本函数（basicfunction的复数）

fayalite density───辉绿岩密度

gabbro density───辉长岩密度

双语使用场景

Wood basic density is clearly related to late wood percent.───木材密度与晚材率的正相关显著。

Basic density of Common Jujube and fiber length of English Walnut could be predicted, and the results were significant.───经济林枣木基本密度、核桃木材纤维长度可以通过生长轮年龄来预测，且预测效果显著。

The significant differences also existed in wood basic density, fiber length and fiber diameter at different tree height.───不同树干高度处的平均木材密度、纤维长度和纤维宽度存在显著差异。

Genetic variations of growth traits, wood basic density and tracheid length of Chinese fir clones were investigated in this paper.───对杉木无性系生长性状、木材基本密度和管胞长度的遗传变异进行了研究。

Height, diameter at breast height and volume had a negative genetic correlation with wood basic density and tracheid length.───树高、胸径和材积与木材基本密度、管胞长度间以及木材基本密度与管胞长度间呈遗传负相关。

and wood basic density was not significantly correlated with length and width of tracheid.───木材基本密度与管胞长度和宽度不相关。

The genetic variations of basic density and tracheid features of 10 Japanese larch clones at 10 years were investigated.───对10个10年生日本落叶松无性系的木材基本密度、管胞参数进行了测定。

Comparison of the Wood Growth Ring Width and Basic Density between the Half-sib Progeny and Parent of Pinus tabulaeformis Carr───油松半同胞子代及亲本木材生长轮宽度与密度的研究

Variation Law of Basic Density and Shrinkage of Chimonobambusa quadrangularis───方竹材基本密度和干缩性变异规律的研究

英语使用场景

In physical and mechanical indexes, the basic density, air-dried density, compression strength parallel to grain, MOR, MOE and toughness of mature wood are higher than that of juvenile wood.

Significant variations in DBH, height, clear bole height, volume index and wood basic density among provenances were demonstrated, of which the variation in volume index was the largest.

In this paper, 12 years old Chinese Fir clones were studied on the genetic variation of growth properties, basic density and tracheid morphological characteristics.

The variations of wood basic density and tracheid length, tracheid width, ratio of tracheid length and width of Pinus densiflora plantation in different stands were studied in this paper.

Liner regression equations could be ideally established between annual ring and average value of all the properties except basic density and ratio of cell wall to cavity.

The optimum selection age of basic density was determined at 10 years, the juvenile-mature correlation in tracheid length was unstable.

Basic density of Common Jujube and fiber length of English Walnut could be predicted, and the results were significant.

The conventional way measuring wood basic density is takes cores using growth cones in chest, then measure wood basic density with permeate withdrawal method.