形率

形率法：桦树的精度平均值是95.77%，山杨的精度平均值是96.80%。

And for factor quotient method , average precision value of birch is 95.77 % and 96.8 % for Populus davidiana .

形率法测算单株立木材积公式选用

Selection calculation formula of volume a tree On making use of form-quotient method

同时提出了一种轧件自由宽展面鼓形率的定义，并建立了鼓形预报的数学模型。

In addition , a new parameter definition to describe the barrel shape and a barrel ratio model are given in this paper .

N（Z）的和图.垂直形变速率梯度图的编绘

Charting map of vertical crustal deformation rate gradient

该区由GPS方法显示的大面积水平形变速率也属于较低水平；

The horizontal deformation rates given by GPS measurements are also at a lower level in this area ;

海水中磷酸盐在固体粒子上阴离子交换作用&海水中磷酸盐-固体粒子相互作用的V形交换率-pH曲线

Anion exchange of phosphate on solid particles in seawater ── v-shaped e % - ph curves of phosphate exchange on solid particles in sea water

Li显著地降低了铝液表面张力，大大提高了异质形核率和形核速率，是细晶层产生的必要条件；

Li reduces the surface tension of aluminum luquid obviously , increases the ratio and rate of heterogeneous nucleation , which is the necessary condition of the formation of fine grains .

结果表明，εc随变形温度降低而减小，随形变速率和原始奥氏体晶粒大小增大而增加。其中，变形温度对εc的影响最大。

The experimental results indicate that ε _c decreases with decreasing the deformation temperature and increases with increasing the strain rate and prior austenite grain size , and the deformation temperature is of the most significant effect .

Nb、Zr复合添加可以明显促进非晶相形成，提高软、硬磁相的晶化温度，提高形核率，细化晶粒。

The combined Nb and Zr additions can promote forming amorphous phases , and increase crystallizing temperature and nucleation rate and thus refine grains .

MPCVD金刚石薄膜形核率研究

The Rate of Nuclear Formation of Diamond Film by MPCVD Method

为了增强液晶投影机显示的图像层次，建立了一套自动Gamma校正系统来补偿液晶本身的S形透过率特性曲线。

In order to improve the image gradations of the liquid crystal ( LC ) projector , an automatic Gamma correction system was established to compensate for the S-shape transmittance character line of the LC .

屈服应力对温度及形变速率的依赖性可用Eyring理论来拟合。

The dependence of yield stress on the temperature and strain rate could be modelled by using Eyring Theory .

表面活性元素Sr在凝固过程中富集于固液界面前沿，从而增大了实际过冷度，提高了形核率，阻碍了晶粒的生长。

The surface active element Sr enriched on the solid / liquid interface in the processing of solidification . This will reduce the latent heat and increase the undercooling , and so increase the nucleation rate , thereby block the growth of the grain .

乳脂率、乳蛋白率、乳糖率及无脂固形物率，并未因添加过瘤胃蛋白和丙二醇而受到显著影响（P005）。

The milk fat percentage , milk protein percentage , lactose percentage , and SNF percentage were not affected significantly by rumen bypass protein + PG supplement .

结果表明：富蕴断裂带中部的相对位移最大，约300mm，中误差约为60mm，平均形变速率最大达6mm/a；

The results show that the maximal relative displacement along the Fuyun fault zone is about 300 mm , mean square error is about 60 mm , average deformation velocity about 6 mm / a ;

中国大陆的垂直形变速率梯度及地震活动

Gradient of vertical deformation rates and seismicity in china 's continent

张北6.2级地震的断层形变速率异常

Anomaly of concerned fault deformation rate related to Zhangbei earthquake of 6.2

云南地区断层形变速率异常及强震预测指标

Rate anomaly of fault deformation and the indexes of strong earthquake prediction

其它构造带的断层形变速率都比较低。

The fault deformation rates of other tectonic zones are relatively low .

溶液浓度则是通过形核率来控制临界晶核尺寸和晶粒长大。

Solution concentration controlled critical crystal size and crystal increasing .

第一张全国垂直形变速率图的绘制；

The drawing of the first map of vertical crus-tal deformation in China ;

对压力下结晶形核率的理论计算

An expression for nucleation rate of crystallization under pressure

基于序列差分干涉纹图的地表形变速率提取

Surface deformation rate derivation based on differential interferograms stack

分析了不经划痕处理的基材形核率低的原因。

The reason why the nucleation rate is slow on the unscratched surface is discussed .

根据计算结果，分析了2个地区莫霍面密度变化速率和垂直形变速率与地震的关系。

Relationship between the variations and moderate strong earthquakes in the two regions is analysed .

定量观察表明高的形核率是纳米准晶形成的原因。

The formation of nano quasicrystals is attributed to the high nucleation density and nucleation rate .

形变速率等值线在其偏转处的切线几乎与断裂线正交。

The isoplethes of vertical deformation rate or their tangents are almost perpendicular to fault line .

确定了超过冷条件下晶体组织的骤然细化起因于大过冷度下的高形核率。

The sudden refinement of crystal structure is determined by the high nucleation rate under large undercooling .

由此发现脉冲电流对金属凝固组织的细化作用是极大地提高了金属的形核率。

These verify that refining effect of ECP on structure of metal is promoting the nucleation rate .

且随着温度的升高，其成核速率不断降低，最终趋向于零形核率。

The increasing of the crystallization leads to the reduce of nucleation rate , ultimately to zero .