expand/expansion
expand/iksˈpænd/vi.&vt.扩大，膨胀，加大：Our foreign trade has expanded during recent years.近几年我们的外贸扩大了。When metal becomes hot, it expands.金属遇热膨胀。He expand···
expect/expectancy/expectation
expect/iksˈpekt/vt.1.期望；预期（跟名词/代词、不定式、复合结构和从句）：You are expecting too much of her.你对她寄予的期望太大了。We are expecting a letter from her.我们正在等她的···
expedition
expedition/ˌekspiˈdiʃən/n.1.［u］远征，探险，考察: go on expedition去远征/探险/考察; make expedition to the South Pole去南极考察2.［c］远征队，探险队，考察队：a mountaineering ···
expel
expel/iksˈpel/vt.(expelled, expelling) 1.把…除名，把…开除：be expelled from school被学校开除2.驱逐，赶走，放逐：expel invaders赶走侵略者3.排出，喷出：expel air from the lungs排出···
expend/expenditure
expend/iksˈpend/vt.花费，消费，消耗：expend a big sum on sth.在某物上用一大笔款子；expend endurance消耗耐力；expend much care in writing用心写作expenditure/iksˈpenditʃə/n.1.［c···
expense/expensive
expense/iksˈpens/n.1.花费，费用(总称［u］): The expense of living is immense.生活开销很大。The expense of a good education is great.接受良好教育费用很高。at the expense of...以…为···
experience
experience/iksˈpiəriəns/ I.n.1.［u］经验；体验: learn by/through/from experience从经验中学到/懂得Experience is the mother of wisdom.［谚］经验是智慧之母。2.［c］经历: an unpleas···
experiment/experimentation/experimental
experiment/iksˈperimənt/ I.n.［c］实验：do/make/carry out an experiment in physics做物理实验The scientists made several experiments before they found the correct chemicals.科学家···
expert
expert/ˈekspə:t/ I.n. [c]专家，高手：an expert on foreign affairs外交专家An expert is one who knows more and more about less and less.［谚］专家就是在越来越小的范围内知道得越来越···
