1) Whittaker's sampling method
Whittaker取样方法
1.
After analyzing some problems on the plant diversity sampling techniques,Whittaker's and Modified Whittaker's sampling method is presented emphatically.
在分析了目前植物多样性研究中取样技术存在的一些问题之后,着重介绍了改进的Whittaker取样方法。
2) modified Whittaker's method
改进的Whittaker取样方法
1.
Whittaker's method is a standardized approach to quantify species richness at multiple spatial scales,and modified Whittaker's method further improved Whittaker's method.
在分析了目前植物多样性研究中取样技术存在的一些问题之后,着重介绍了改进的Whittaker取样方法。
3) Whittaker's method
Whittaker方法
4) modified Whittaker plot
改进的Whittaker样方
1.
forest in Hulun Buir sandy land were investigated with multi-scale modified Whittaker plots(1 000 m2).
选择无地表火发生、当年发生地表火和地表火发生后12 a的天然樟子松林分,利用多尺度、面积1 000 m2改进的Whittaker样方,研究了地表火对呼伦贝尔沙地天然樟子松(Pinus sylvestrisL。
5) sampling method
取样方法
1.
Discussion about sampling method of liquid steel in converter;
关于熔炼成分取样方法的探讨
2.
Improvement of sampling method in cutting logging under lost circulation;
井漏条件下岩屑录井取样方法的改进
3.
Sampling Methods of Plants as Medicine;
药用植物分析取样方法初探
6) sampling methods
取样方法
1.
The defect of sampling methods of bulk flotation zinc concentrates in the real application is expounded.
阐述了现行散装浮选锌精矿取样方法在实际应用中存在的缺陷 ,提出了改进方法 ,并在实际应用中效果良
2.
In order to optimize a series of techniques of sex determination of IVF goat embryos, realize the production and commerce of female embryos of milch goat, the study compared two sampling methods, incision method and stiletto method, and also, we gathered embryo cells by the two methods separately.
结果表明 ,两种取样方法性别鉴定结果的准确性没有差异 ,桑椹胚经打孔法采样后胚胎妊娠率 ( 3 6。
补充资料：Whittaker变换
Whittaker变换
Whittaker transform
v日Iitta坛r变换[认、枕习沈r trans血盯11;y“TTeKepa npe-o6p幻OBaH“e」积分变换 :(*)一丁(2;:)一‘4二、。(2二亡)，(:)、:，这里w.，(:)是Whittaker函数(v内littakerfUnction).当几二l/4和拜二士1/4时认小lttaker变换转变为LaPlaee变换(Lap坛ee transform).
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