The oilcells and mucilage cells in the leaves of 13 species in 5 genera (Lauraceae) were comparatively studied with the methods of tissue clearing, paraffin sectioning and semi-thick sectioning.
Take materials scientist Ting Xu. She’s using nanotechnology to craft solar cells that are more energy-efficient and eco-friendly than oil or coal.
以材料科学家徐婷为例,她正在用纳米技术制造太阳能电池,这是比石油和煤炭热能更高更环保的能源。
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These microscopic plants, commonly observed as a brown skin coating submerged stones in rivers and lakes and as phytoplankton in seas and oceans, typically contain oil droplets inside their cells.