Electronic micrographs show that the cloud consists of protoplasma, cell wall fragments, oil drops and needle-like crystals of hesperidin.
电子显微镜观察表明，混浊颗粒主要是原生质粒、细胞壁碎片、油滴和橙皮苷针状晶体。
2
The invention relates to a protective device combined by fabricated explosion-protection wall and turnover road needle, belonging to the structure engineering field.
本发明装配式防爆墙和翻转式路刺组合防护装置属于结构工程领域。
3
A narrow steel sheet with one-folding extends out of a barrel-shaped steel jacket and the side wall of the end surface, and the narrow steel sheet is fixed with a bronze needle.