托福单词birch什么意思-birch词组短语_例句_同义词

birch意思

n.桦木；桦树；桦条

vt.用桦条鞭打

时态：birched,birching,birches

birch词组短语

white birch白桦；白桦树

silver birch[植]欧洲桦；纸皮桦；黄桦

birch forest桦林；桦手

birch同义词

n.

wood,tree,switch

v.

flog,welt,whip,lather,lash,slash,strap

adj.

woody

birch例句

1.We found that birch bark could serve as paper.

我们发现桦树皮可以作纸用。

2.In particular,a song called The Birch Forest brought Pu Shu's name to the forestage.

特别是，一首歌叫白桦林带来浦树的名字给石洪涛。

3.In midmost of the stream,embraced in the weir's shimmering arm-spread,a small island lay anchored,fringed close with willow and silver birch and alder.

在大坝那闪光的臂膀环抱中，安卧着一个小岛，四周密密层层长着柳树、白桦和赤杨。

4.That means the birch from high longitude and latitude areas will have lower content of the ash,extraction and lignin,higher content of the holocellulose and pentosan in the wood.

这表明，选择较高经纬度地区的白桦，可以降低灰分、抽出物、木素含量，提高综纤维素和聚戊糖含量。

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