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1.scrub v.擦洗( to clean with hard rubbing)；n．矮樹(a stunted tree or shrub)
和rub(v.擦，摩擦)一起記
例：A scrub jay can remember when it cached a particular piece of food in a particular place.
派生詞：scrubby(a.矮小的；樹叢繁盛的)
2.scrubber n.刷子(one that scrubs)：凈氣器(an apparatus for removing impurities especially from gases)
例:Installing scrubbers in smokestacks can reduce harmful emissions.
3.scrupulous a．謹慎的(meticulous)；嚴格認真的(careful)
詞根記憶：來自scruple(n./v.審慎)
例：she is scrupulous to a degree．//The newcomer works with scrupulous care.
派生詞：unscrupulous(a．肆無忌憚的)
4.scrutinize v.仔細觀察，審視(to examine closely)
詞根記憶：scrutin（檢查）+ize--仔細觀察
例：Analysts scrutinized unemployment patterns according to skill level ethnicity, race, age, class, and gender.
派生詞：scrutiny(n.細察；監督)
5.scrutiny n．詳細審查(examination)；監視（surveillance）；細看(a searching look)
詞根記憶：來自scrutinize(v.仔細檢查)
例：In corporate purchasing, competitive scrutiny is typically limited to suppliers of items that are directly related to end products.
6.scuba n．水肺；水中呼吸器(an apparatus used for breathing while swimming underwater)
聯想記憶：s（看作s形狀的）+cuba(音似：哭吧)--潛水時丟了水中呼吸器只有哭吧--水中呼吸器
例：Archaeological remains are exposed to turbulence and are accessible to anyone in scuba gear.
7.sculpture n．雕塑品(work produced by sculptor)；雕塑（術）(the action or art of processing plastic or hard materials into works of art)；v.雕刻(to cave, engrave)
例：This allegedly Roman sculpture was shown to be a forgery.//The art students all had to take a class in sculpture.// The potter sculptured the clay into an ashtray.
同根詞：sculptor n．雕刻（塑）家
8.scurrilous a．粗俗的：誹謗的(vulgar, foulmouthed)
詞根記憶：scurril(下流)+ous--下流的；和scurry(v.急奔)一起記
例：The magazine is constantly making scurn70us attacks on politicians.
9.seasonal a．季節的；周期性的( of, relating to, or varying in occurrence according to the season)
詞根記憶：來自season(n．季節；時期：讓給…調味)
例：The seasonal variation in group size can probably be explained by a seasonal variation in mortality among young voles.
派生詞：seasonally( ad.季節性地；周期性地)
同根詞：seasonable(a.適時的)
adj. 考古學的，考古學上的
