billion【 'biljən】 
n.adj.十亿(的)
There are over one billion people in China.
中国的人口超过十亿。
Stars are balls of gas burning billions of miles away.
恒星是在数十亿英里之外气体燃烧着的火球。
billow【 'biləu】 
n.巨浪,波浪般滚滚向前的东西;v.翻腾
The sheet billowed in the wind.
被单在风中吹起。
Smoke billowed from the burning building.
浓烟一直从那个着了火的建筑物中冒出来。
bin【 bin】 
n.箱柜
Just throw your trash into a waste bin.
把垃圾扔进废物箱。
We keep the children's toys in a bin in the nursery.
我们把小孩的玩具放在托儿所的玩具箱里。
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bind【 baind】 
v.绑,镶边,装订,凝固,约束
When I ran out of money, I was in a bit of a bind.
当我钱花完的时候,我就处于比较困难的境地了。
They bind the boxes together.
他们将箱子捆扎在一起。
bingo【 'biŋgəu】 
n.一种赌博游戏,烈酒
Do you play Bingo?
你赌博吗?
The local movie theatre has been made into a Bingo hall.
当地影剧院已经变成了一个赌博游戏厅。
binoculars【 bi'nɔkjuləz】 
n.双眼望远镜
He bought a pair of binoculars so that he could go bird watching.
他买了一副双眼望远镜,这样他就可以去观鸟。
At the concert, our seats were so far back that we needed binoculars to see the show.
我们的座位离舞台很远,需要双筒望远镜才能看到表演。
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biochemistry【 'baiəu'kemistri】 
n.生物化学 0599
Her research is breaking new ground in biochemistry.
她的研究正在开辟生物化学的新天地。
I am going to start pursuing my doctorate degree in biochemistry next year.
明年我将开始主攻生物化学博士学位。
biography【 bai'ɔgrəfi】 
n.传记
She wrote a biography on George Washington.
她写了一个关于华盛顿的传记。
You can find a short biography about him on the internet.
你可以在网上找到一个关于他的简历。
biology【 bai'ɔlədʒi】 
n.生物学,生物(总称)
He majors in biology.
他主修生物学。
He performs research in a biology lab.
他在生物实验室做研究。
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