birch
核心词议：

速记方法
速记技巧 词源词根法 来自PIE*bher，发光，同bright，明亮的。

知识扩展
词组短语 white birch白桦；白桦树；silver birch[植]欧洲桦；纸皮桦；黄桦

中文词源： birch 桦树，白桦 来自PIE *bher, 发光，同bright, 明亮的。 birch
精选例句

常见考点例句：

To see how much less land birch would have covered , they used elephants as a proxy .

为了理解当时桦树覆盖的土地面积有多么少，他们用大象作比方。

To get to birch creek , you go to the end of our street where you hit sixteenth avenue .

去桦树溪的话，得先走到我们这条街尾，也就是和16街交汇的地方。

Built near a ski resort in the helags and skars mountains , this restaurant is constructed of local birch logs .

该餐馆位于helags和skars山的滑雪场附近，是由当地桦树原木建造而成。

Flaxseed , birch brooms , maple sugar , goose

亚麻籽，桦木条做成的扫帚，槭糖，

Dr field 's team set about the task by analysing ancient records of birch pollen preserved in lake sediments from known mammoth breeding grounds like siberia .

菲尔德博士的小组已着手此项任务，他们分析已知的猛犸象摄食场所如西伯利亚的湖底沉淀物中保存的桦树花粉的远古记录。