...d):初生壁上的一些非常薄的区域 纹孔(pit):次生壁形成时在纹孔场不被次生壁物质覆盖,形成的凹陷区域 单纹孔(single pit) 具缘纹孔(bordered pit) 纹孔膜:两个纹孔间的胞间层和两层初生壁形成纹孔膜 相邻两细胞之间的纹孔多成对存在,称纹孔对(pit ...
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Single Pit Box 单坑盒
single-pit mounted digger 单钻头悬挂式挖坑机
single-ingot pit 单座式均热炉
single ingot pit 单座式均热炉
single side dicharge pit 单边卸料斗
Their 15 occupants share a single pit-latrine and outside water tap.
他们总共有15个人共用一个茅厕和水龙头。
Earthworks: two excavators to be used for excavation, two construction methods like single pit excavation and strip excavation to be adopted.
土方工程:采用两台挖机机械挖土,采用单坑开挖和条形开挖二种方案。
The single nucleotide polymorphisms (SNP) of pituitary specific transcription factor 1 (PIT-1) gene was analyzed in Xiang pig, Shanghai White pig and Yorkshire pig.
对香猪、上海白猪、大约克夏猪的垂体特异性转录因子(PIT - 1)基因进行了单核苷酸多态性(snp)分析。
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