thick roots 根系粗壮
In the thick forests of central and west Africa, troops find plentiful food for their vegetarian diet. They eat roots, shoots, fruit, wild celery, and tree bark and pulp.
部落一般在中部和西部非洲的密林这些植被丰富的地方,找寻适合自己的食物:他们吃植物的根,竹笋,水果,野生芹菜,树皮和果肉。
It being low tide, they could see their thick roots, nibbled by the teeth of the Indian Ocean.
这时正赶上退潮,所以连那些被印度洋的海浪冲刷的粗树根都看得清清楚楚。
Seedling height, stem thick, number of leaves, number of roots, and length of roots were studied by means of double-factor complete random design.
对不同品种脱毒试管苗的苗高、茎粗、叶片数、根数、根长等植物学性状采用二因素完全随机试验设计。
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