The explanation for the discrepancy lay in the trees' bark.

产生这种差异的原因就藏在树皮之中。

The Greeks would chew mastic tree bark.

希腊人会咀嚼乳香树皮。

They include tree bark, volcanic ash, rice, beer and even urine.

其中包括树皮、火山灰、大米、啤酒，甚至尿液。

Plastic vegan belts and shoes made from tree bark or natural rubber labelled vegan.

塑料皮带，以及由树皮或天然橡胶制成的鞋子都被标记为“纯素”产品。

Stone, clay, tree bark, metal sheets and bones were all used to write down information.

石头、粘土、树皮、金属片和骨头都被用来书写信息。

The mottled pigmentation on the wings of some let them rest on tree bark undisturbed.

一些动物翅膀上的斑驳沉着色素可以让它们在树上休息时不被打扰。

Then move the plant to a slightly larger pot filled with fresh moss or tree bark.

然后把植物移到一个稍大一点的罐子里，装满新鲜的苔藓或树皮。

The roof is tiled with sago-palm leaves and rolls of tree bark make the floor and walls.

房顶是用西谷椰子的树叶平铺加盖的，地面和墙面用树皮绉做成。

Um, well, beavers eat tree bark. The only tree bark I know that humans consume is cinnamon. So, I'll say cinnamon.

海狸以树皮喂食 我唯一了解的人类用得着树皮的食物是肉桂 所以我说是肉桂。

They chewed on tree bark, branches and roots.

他们咀嚼树皮、树枝和树根。

They gave her tea made of tree bark.

他们给她用树皮泡的茶。

A second set of channels, the phloem, found just under a tree's bark, carries the products of photosynthesis to the roots.

第二组通道叫韧皮部，就长在树皮之下，它将光合作用的产物输送到树的根部。

Stories of people eating tree bark and grass in those days are no exaggeration.

当年吃树皮吃草的故事一点也不夸张。

Um, well, beavers eat tree bark.

海狸以树皮喂食。

Thirsty elephants tear off the trees' bark and wood to get to the water inside.

口渴的大象撕下树皮和木头以获取里面的水。

In this extremely rare skin disease, wart-like lesions begin to cover your body, resembling tree bark.

在这种极为罕见的皮肤病中， 疣状病变开始覆盖您的身体，类似于树皮。

Spices can come from tree bark like cinnamon, plant roots like ginger, flower buds like cloves.

香料可以来自树皮， 如肉桂，植物根，如生姜，花蕾，如丁香。

And a main component of tree bark is cellulose, which is both water resistant and resistant to the enzymes produced by humans.

树皮的主要成分之一是纤维素，它既防水，又防人类所分泌的酶。

Shops are full of synthetic fur coats, plastic belts, and shoes made from tree bark, recycled plastic bottles, rubber and coconut fibre.

商店里到处都是人造毛皮大衣、塑料腰带和用树皮、回收塑料瓶、橡胶和椰子纤维制成的鞋子。

The arched shoulders and flexible necks may have helped them catch bugs or peel away tree bark.

拱形的肩膀和灵活的脖子可能帮助它们捕捉虫子或剥掉树皮。