scour scout scramble scrap scrape screen scribe scrubber scrupulous scrutinize sculpture scurrilous secluded secrete secure sedentary sediment seedling seesaw segment segregate seismic semicircle seminal seminar senate sensation sensible sensitive sensitize sentient sentinel separate separate sequence session severe sewage shareholderscour [ 'skauə ] v.四处搜索 scout [ skaut ] n.侦查员(或机、舰); v.侦查;寻找 scramble [ 'skræmbl ] v.攀登;争夺 scrap [ skræp ] n.碎屑,废物; v.扔弃; adj.零碎的 scrape [ skreip ] v./ n.刮擦;擦伤 screen [ skri:n ] n.屏幕; v.筛选;检查 scribe [ skraib ] n.抄写员 scrubber [ 'skrʌbə ] n.刷子;净气器 scrupulous [ 'skru:pjuləs ] adj.谨慎的;严格认真的 scrutinize [ 'skru:tinaiz; 'skru:tənaiz ] v.仔细观察,审视 sculpture [ 'skʌlptʃə ] n.雕塑品;雕塑(术);v.雕刻 scurrilous [ 'skʌrələs ] adj.粗俗的;诽谤的 secluded [ si'klu:did ] adj.偏僻的;隐退的 secrete [ si'kri:t ] v.【生】分泌 secure [ si'kjuə ] v.获得 sedentary [ 'sedntri; 'sednteri ] adj.久坐的;需长坐的 sediment [ 'sedimənt ] n.【地】沉淀物 seedling [ 'si:dliŋ ] n.幼苗;树苗 seesaw [ 'si:sɔ: ] n.跷跷板 segment [ 'segmənt ] n.线段;部分,环节 segregate [ 'segrigeit ] v.隔离;分开 seismic [ 'saizmik ] adj.地震的,有关地震的 semicircle [ 'semi,sə:kl ] n.半圆;半圆形体 seminal [ 'seminl ] adj.开创性的;重要的 seminar [ 'seminɑ: ] n.研讨会 senate [ 'senit ] n.[S~]参议院,上议院 sensation [ sen'seiʃn ] n.感觉;引起轰动的人或事 sensible [ 'sensəbl ] adj.明智的 sensitive [ 'sensətiv ] adj.敏感的;易波动的 sensitize [ 'sensitaiz ] v.(使某人或某事物)敏感 sentient [ 'senʃnt ] adj.有感觉的,有知觉的 sentinel [ 'sentinl ] n.哨兵 separate [ 'sepərət ] adj.分开的;单个的;不同的 separate [ 'sepəreit ] v.分开;分类 sequence [ 'si:kwəns ] n.顺序;序列 session [ 'seʃn ] n.会议;集会 severe [ si'viə ] adj.严重的;严厉的;严酷的 sewage [ 'su:idʒ ] n.污物,污水 shareholder [ 'ʃɛə,həuldə ] n.股票持有人;股东