1.beverage n.饮料(any type of drink except water)

词根记忆：bever(喝)+age --喝的东西一饮料

例:food and beverages食品和饮料

2.biats n.偏见(prejudice)；偏心(preference);v.使有偏见(to give a settled and often prejudiced outlook to)

词根记忆：bi(两)+as --两者只取其--偏见

例:A political bias was evident in the newspaper article.

派生词：biased(a．结果有偏倚的)

3.bicker v.争吵，争论(to quarrel)

联想记忆：bick(看作brick砖头)+er--互相扔砖头--争吵

例:The services bickered unceasingly over their respective roles and missions.

4.bid n.出价，投标(an offer of a price)；投标的价格（the price offered）

例:They revise their procedure for making bids for federal contracts and subcontracts.//They lost the contract because their bid was too high.

派生词：bidder(n.投标人)

5.bifurcation n.分歧(difference )

例:The Geminid data between 1970 and 1979 show just such a bifurcation.

6.bilateral a.双边的（affecting two nations or parties)

词根记忆：bi(两)+later(边的)+al--双边的

例:The bilateraltalks between Russia and the U.S. produced an important agreement.

7.billing n.营业额(total amount of business within a given period)；广告(advertising)

例:billing cycle结账周期

8.bind v.捆绑(to tie or to fasten)；结合(to combine or be taken up especially by chemical action)；约束(to restrain as if with bonds)

发音记忆：“绑的”--绑着的东西是受约束的--约束

例:Western women were free from the constraints binding their eastern sisters.

9.biodegradable a．可由生物降解的(can be made to rot by bactena)

词根记忆：bio(生物)+degradable(能降解的)--可由生物降解的

例:Since most paper is entirely biod舯Idable, paper goods are environmentally preferable.

10.bioengineer v.生物工程制成（to modify or produce by bioengineering）；生物工程师

词根记忆：bio(生物)+engineer(工程师)一生物工程师

例:Plantings of cotton bioengineered to produce its own insecticide against bollworms,a major cause of crop failure, sustained little bollworm damage until this year.