birch

相关例句

• A birch should be big. Then hammer a tube into the tree. First drops! Wait.(选择较为高大的桦树，用锤子将导管钉入树体，第一批树汁流出来了，耐心等待。)
• This efficiency of the birch bark canoe also made an impression on newcomers to the area.(这种桦树皮独木舟的效率也给新来的人留下了深刻的印象。)
• If you peel birch bark in the winter, we call it "the winter bark", another layer, a tougher inner layer of the tree adheres to the bark, producing a stronger material.(如果你在冬天剥桦树皮，我们称它为“冬树皮”，另外一层更加坚硬的紧贴树皮的树层就可以生产出更强更硬的材料。)
• The Native American people were all adept at running very fast over the snow in these birch branch snowshoes, which if you ever tried walking in snowshoes you know it wasn't easy.(印第安人都很擅长穿着桦树树枝做的雪鞋在雪地上跑得飞快；如果你试过穿着雪鞋走路，你就会明白，这其实并不轻松。)
• The allergen in jackfruit does not sensitize the immune system, but once birch pollen has done so, the immune system may react to jackfruit too.(菠萝蜜中的过敏原不会使免疫系统敏感，但是一旦桦树花粉刺激了免疫系统，免疫系统也会对菠萝蜜有反应。)
• Pouring rain and howling wind tried to fell the Mother Birch, but she stood firm.(大雨和狂风试图要打倒白桦妈妈，但她稳稳地站立着。)
• The birch tree can grow in many different types of soils and is prevalent in that area.(桦树能在许多不同类型的土壤中生长，且在那个地区是很常见的。)
• One great thing about these birch bark canoes was that they could carry a large amount of cargo.(这些桦树皮独木舟的优点之一是它们可以装载大量货物。)
• This clump of paper birch trunks was backlit by a blaze of reds and yellows.(这一丛纸桦树树干的背光是一片红黄相间的火焰。)
• Now besides the bark, Native Americans also used the wood of the birch tree.(现在除了树皮，印第安人还使用桦树的木材。)