某些植物的珠被和珠心细胞形成完全正常的胚.The cells of the integument and nucellus of some plants form perfectly normal embryos.大多数被子植物的胚珠有两层珠被, 而裸子植物通常只有一层.Most angiosperm ovules possess two integuments, while gymnosperms usually have only ...
从粗线条看, 许多行政机构裁决形式类似于法院审判形式.In broad outline, the form of many agency adjudications resembles that of a court trial.粗线条的我,竟然把你善意的劝告, 看成是很麻烦的事情.The thick line, I should bring you good advice, as it is.他用粗线条绘画.He paints wit...
Oxide film was determinated with X - ray diffractometry and scanning electron microscopy exhibited amorphous and ceramic structure.用X - 射线衍射分析法和扫描电镜法检测,氧化膜为非晶态氧化铝陶瓷膜.The physical properties were tested by laser diffracto...