论文部分内容阅读
330MW发电厂电气运行过程中的常见问题分析
【出 处】
:
百科论坛电子杂志
【发表日期】
:
2019年14期
其他文献
Optical properties of hexagonal and cubic ZnS nanoribbons are studied by using valence electron energy loss spectroscopy (VEELS) and ab initio band structure ca
期刊
We investigate,by first-principles calculations,the pressure dependence of formation enthalpies and defective geometry and bulk modulus of boron-related impurit
期刊
First-principles density functional perturbation calculations are employed to study the dielectric and piezoelectric properties of strained tetragonal PbTi03. L
期刊
Synthesis of coarse-grain diamond crystals is studied in a China-type SPD6×1670T cubic high-pressure apparatus with high exact control system. To synthesize hi
期刊
1978—1984年间,在上海采用在苗最或成株期用人工接种的方法,对已收集与保存的700余份品种资源进行抗性全面评定,结果如下: 1.汇编成《上海水稻品种资源抗病虫性鉴定目录》(
本文介绍了27个大麦性状的遗传变异范围、遗传力估计和基因渗入的情况.对一种由14个性状组成的大麦理想株型及每个性状的育种目标作了描述.当育种目标是为提高产量遗传力时,