making-up p block 封头砌块
top p block 上垫脚
p-block element p区元素
p block element p区元素
main-group p-block metal 主族p区金属
p bottom block 下垫脚
以上来源于: WordNet
For example, both the concept body and the task prerequisites permit common block elements such as p paragraphs and ul unordered lists.
例如，概念主体和任务先决条件都允许公共块元素，如 p （段落）和 ul （无序列表）。
In order to study the relationship between yield, maize ear treats and organ matter, N-OH, available P and K, we selected field block with different soil nutrition in Mei county, Shaanxi province.
在陕西眉县选择农田土壤养分含量不同的地块，研究不同含量的有机质，碱解氮、速效磷、速效钾与玉米果穗穗部性状及产量的关系。
The assumption is made that P-wave velocity, S-wave velocity, density and Q factor show lateral piecewise linear continuous variations in block media.
假定介质为块状，且块中纵，横波速度及密度、品质因数横向分段线性连续变化。
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