plant植物botany植物学botanist植物学家botanical(botanic)植物的aquaticplant水生植物parasiteplant寄生植物root根canopy树冠层,顶棚foliage(leaf)叶leaflet小叶rosette(叶的)丛生stem茎stalk杆leafstalk叶柄shoot(sprout)嫩芽,抽枝flower花bud花蕾petal花瓣peel(skin)果皮shell(硬)果壳husk(干)果壳;(玉米)苞叶trunk树干branch树枝bough大或者粗的树枝twig小树枝bark树皮jungle丛林lawn草坪meadow草地,牧场prairie大草原weed杂草,烟草,大麻/v.除草shrub(bush)灌木cluster一簇(灌木)fern蕨类植物herb草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rootpressure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pine松树,palm棕榈树/手掌(心),cacti仙人掌willow柳树,柳木walnut核桃,核桃树,核桃木,pecan山核桃seed种子seedbearing生种子的seedbreedingstation采种场seedcase果皮seedcoat种皮seeddisinfectant种子杀菌剂seeddisinfection种子消毒seeddispersal种子散布seeddormancy种子休眠seedeating食种子的seedferns种子蕨类seedformation种子形成seedgermination种子发芽seedhealthtesting种子卫生检查seedleaf子叶seedplants种子植物类seedprotein种子蛋白质seedstockherd畜种群seedtransmission种子传染seedtreatment种子处理seedtree母树种子树seedviability幼芽生存能力seedvigor种子生活力seedyear种子年seeding播种seedling籽苗segment体节segmentalallopolyploidy部分异源多倍体segmentalbronchus支气管segmentalgenome分节基因组segmentalinterchange节段互换segmentalpapilla体节乳突segmentation分节segmentationcavity卵裂腔segmentationgene分节基因segregation分离seismonasty感震性selectedplant选择植物selectedseed选择种子selection选择selectionbymutation诱变育种selectioncoefficient选择指数selectionindex选择指数selectionintensity选择强度selectionpressure选择压力selectiontheory选择学说selectivegene选择基因selectivegeneexpression选择性基因表现selectivemarker选择标记selectivemedium选择性培养基selectivepermeability选择通透性selectivepressure选择压力selectivestaining选择染色selectivetoxicity选择毒性selectivevalue选择值selectiveweedkiller选择性除莠剂selectivity选择性selenocystein硒半胱氨酸selenoprotein硒蛋白selfantagonism自拮抗selfcleaning自净selfcleaving自体裂开selfcleavingprotease自体裂开蛋白酶selfdifferentiation自体分化selfdispersal自动散播selfduplication自复制selfexcitedoscillation自受激振动selffertile自体受精的selffertilizationautogamy自体受精selfincompatibility自交不亲和性selfinfection自体感染selflysis自体溶解selforganization自体形成selforganizingsystem自组织系统selfpoisoning自体中毒selfpollination自花传粉selfreplication自复制selfreproduction自体繁殖selfsterile自花不稔性的selfsterility自花不稔性selfstimulation自剌激selfing自体受精sellaturcica蝶鞍sem扫描电子显微镜semen种子semendiluent精液稀释剂semenmotility精液运动性semiarid半干燥的semiconservativereplication半保留复制semiacetal半缩醛semicircularcanal半规管semicircularduct半规管semidesert半沙漠semidominance半显性semifloscular半小花的semihomology半同源semilethal亚致死的semilethalgene半致死基因semilunarvalve半月瓣seminalduct输精管seminalfluid精液seminalreceptacle纳精囊seminalvesicle精囊seminar课堂讨论semini...