photosynthesis 光合作用  

symbiosis 共生  

wither (shrivel, fade) 凋谢  

pollen 花粉  

pollinate 传授花粉  

pollination 授粉  

cell 细胞  

tissue 组织  

organ 器官  

system 系统  

seeds 种子  

everlasting 永久的  

orchid 兰花  

pollinate 授粉  

crossbreed 杂交  

shrub 灌木  

sequoia 红杉  

root pressure 根压  

cohesion-tension 凝聚压力  

bore 腔，肠  

column 花柱  

symbiotic 共生的  

immunity 免疫  

organism 生物，有机物  

necrosis 坏死  barren 贫瘠  

futile 无用的  

carbohydrate (starch) 碳水化合物(淀粉)，糖类  

glucose 葡萄糖  

starch 淀粉  

fat 脂肪  

protein 蛋白质

vitamin 维他命  

calorie 卡路里(热量单位)  

malnourished 营养不良的  

nutrition 营养