2 876 mots et expressions · 21 thèmes
animal such as a snake, lizard, turtle, or crocodile
爬行动物
able to withstand a disease, chemical, or other harmful influence
有抵抗力的；耐……的
all of a plant's roots considered together
根系
spread of seeds away from the parent plant
种子传播；种子散布
environmental factor favoring some inherited traits
选择压力
production of offspring through the joining of reproductive cells
有性生殖
interbreeding group under the biological species concept
物种
stay alive through difficult conditions
存活；幸存
close and persistent association between different species
共生（不同物种间密切而持续的关系）
living on land rather than in water
陆生的；陆栖的
defending an area against other animals
有领地意识的；护卫领地的
grow or develop very well
茁壮生长；繁盛
cells organized to perform a biological function
（生物的）组织
withstand an unfavorable condition without serious harm
耐受；能承受（不利环境）
animal belonging to the group with backbones
脊椎动物