Pollare

基本解釋

Result and conclusion: The pollen grains are prolate,with tricolpate and spinous sculpture.From the equatorial to pollar angle,its shape is ell...
結(jié)果與結(jié)論:花粉粒長(zhǎng)球形,赤道面觀橢圓形,極面觀3裂圓形,具3萌發(fā)溝,外壁表面具刺狀雕紋,但不同栽培類型之間存在差異,這為優(yōu)質(zhì)品種的篩選提供了參考依據(jù)。
The cause of mine pollar destructionin in Dachang Tongkeng Tin Mine was analyzed from observation by photoelastic stressmeter embedded in mine stope 570.
通過對(duì)埋設(shè)于570中段光彈性應(yīng)力計(jì)的觀測(cè)，分析了該中段礦柱破壞的情況及原因。