托福词汇：List 2

alchemist

alert:Fire ants make use of an alarm pheromone to alert workers to an emergency.

alga

algebra

alien:Many movies have been made about aliens coming to earch.

alkali

allay

allegory:Allegory is a literary device by which another level of meaning is concealed with what is usually a story.

allergy,allergic

alleviate:The drug alleviate the pain of Mary's broken leg.

allocation:(分配、配送)It does have the power to make laws and vote on the allocation of funds.

alloy

alphabet

alter:The effect of super satruration is simply to alter the growth rate.  saturation [,sætʃə'reʃən]浸透;【物】【化】饱和

altitude:n 海拔

aluminum

alumnus:we got the alumni to make donations.

amass:=accumulate:the shellfish amassed around the rocks in the shallow water.shallow ['ʃælo]浅的

amateur：业余爱好者 Chick Webb spotted he in an amateur competition when she was sixteen.

amid:The katydid,a type of grassshopper,is active at night and rests motionless amid foliage(树叶)during the day.

amino(氨基的),amino acid 氨基酸,ammonia氨水

amnesia:n 健忘的 Amnesia is usually not a permanent condition.permanent ['pɝmənənt] 永久的，固定的

amount:n 总额 By 1913,Seattle had 25 parks amounting to 1400 acres.

ample:a 充足的=enough. The state of New Yersey offers ample opptunities for bicyclists of all abilities.