1) vegetation rigidity
植被刚度
1.
In order to study the mechanism of flow resistance exerted by vegetation in open channel, vegetation rigidity has been researched and a dimensionless number, F, was introduced to describe vegetation ability to resist bending in this paper.
为研究明渠中植被阻水机理,本文选择植被刚度为对象,引入一个用于表征植被抵抗弯曲能力的无因次数F,通过物理实验、PIV测量和数值模拟计算等研究手段,研究淹没状态下植被刚度对水流阻力特性所造成的影响。
2) vegetation coverage
植被盖度
1.
Correlation between zoker population quantity and vegetation coverage in the Hongzhuang forest farm of Ningxia Guyuan City;
固原市红庄林场甘肃鼢鼠(Myospalax cansus)密度与植被盖度的相关性研究
2.
Research on vegetation coverage change and its impact factors in Wuqi Country,Shaanxi Province
陕西吴起县植被盖度变化及其影响因素研究
3.
Urban vegetation coverage change inside the Third-Ring Road of Shenyang City,China: A study with linear spectral unmixing technique
基于线性混合像元分解的沈阳市三环内城市植被盖度变化
3) vegetation greenness
植被绿度
1.
The investigation of vegetation growth vigour on south ion RE minerals areas is carried out by using high resolution Quickbird data of remote sensing,the methods of density slice based on normalized difference vegetation index and vegetation greenness of rotating planar scanner plots are applied,the two methods are compared and analysed.
运用了归一化植被指数密度分割方法和通过旋转二维散点图获得植被绿度方法来提取植被污染信息,并对以上两种方法进行了对比和分析。
4) vegetation cover
植被盖度
1.
The occurrence of Hylobitelus xiaoi and its relationship with vegetation cover;
萧氏松茎象种群发生与植被盖度的关系
2.
The result shown that the vegetation cover significantly changed and the vegetation and ecological environment degraded.
结果表明,自1997年以来石羊河流域的植被盖度发生了非常明显的变化,植被总体上仍然向退化方向发展,生态环境进一步恶化。
3.
The purpose of this study was to analyze the effects of soil depth on vegetation cover and above ground biomass of natural grasses protected from grazing in the east part of Inner Mongolia through field survey.
本文调查了内蒙古东部地区多伦、锡林浩特和巴林左旗3个长期保护天然草地的土壤厚度和植被盖度等植物生长状况。
5) forest and grass coverage
植被度
6) vegetation abundance
植被丰度
1.
Coupling relationship of land surface temperature-vegetation abundance for urban heat island studies;
城市热岛研究中地表温度与植被丰度的耦合关系
补充资料:JPZ型三向等刚度橡胶减震器
分子式:
CAS号:
性质:JPZ-type tridirective equal rigid rubber mounting 橡胶减震器的一种。具有x、y、z三个方向等刚度、等自震频率。按负荷大小可分为JPZ-1、JPZ-2两种型号。由中央金属芯柱、伞形金属罩及橡胶连接而成,模压法生产。可满足导弹控制仪等设备的隔震和抗冲击要求。
CAS号:
性质:JPZ-type tridirective equal rigid rubber mounting 橡胶减震器的一种。具有x、y、z三个方向等刚度、等自震频率。按负荷大小可分为JPZ-1、JPZ-2两种型号。由中央金属芯柱、伞形金属罩及橡胶连接而成,模压法生产。可满足导弹控制仪等设备的隔震和抗冲击要求。
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