symbiosis
close and persistent association between different species
n.L3 延伸C1
共生（不同物種間密切且持續的關係）
英文釋義 a close, continuing association between organisms of different species, which may benefit or harm one of the partners
托福詞彙
2,876 個單字與片語 · 21 個主題
詞彙（105）
reptile
n. · B2 · L2animal such as a snake, lizard, turtle, or crocodile
爬蟲類動物
resistant
adj. · B2 · L1able to withstand a disease, chemical, or other harmful influence
有抵抗力的；耐……的
root system
n. · B2 · L1all of a plant's roots considered together
根系
seed dispersal
n. · B2 · L2spread of seeds away from the parent plant
種子傳播；種子散布
selective pressure
n. · C1 · L2environmental factor favoring some inherited traits
選擇壓力
sexual reproduction
n. · B2 · L2production of offspring through the joining of reproductive cells
有性生殖
species
n. · B1 · L1interbreeding group under the biological species concept
物種
survive
v. · B1 · L1stay alive through difficult conditions
存活；倖存
symbiosis
n. · C1 · L3close and persistent association between different species
共生（不同物種間密切且持續的關係）
terrestrial
adj. · C1 · L2living on land rather than in water
陸生的；陸棲的
territorial
adj. · B2 · L2defending an area against other animals
有領域性的；護衛領地的
thrive
v. · B2 · L1grow or develop very well
茁壯生長；繁盛
tissue
n. · B2 · L1cells organized to perform a biological function
（生物的）組織
tolerate
v. · B2 · L1withstand an unfavorable condition without serious harm
耐受；能承受（不利環境）
vertebrate
n. · C1 · L2animal belonging to the group with backbones
脊椎動物