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                    • 2024年12月英語四級閱讀理解模擬:超導材料

                      2024年12月英語四級考試在即,同學們要認真?zhèn)淇寂丁=裉鞛榇蠹規(guī)淼氖?024年12月英語四級閱讀理解模擬:超導材料,一起來看看吧。 2024年12月英語四級閱讀理解模擬:超導材料 The stone age, The Iron Age. Entire epochs havebeen named for materials. So what to call thedecades ahead? The choice will be tough. Welcometo the age of superstuff. Material science -- once theleast sexy technology – is bursting with new, practical discoveries led by superconducting ceramicsthat may revolutionize electronics. Butsuperconductors are just part of the picture: from house and cars to cook pots and artificialteeth, the world will someday be made of different stuff. Exotic plastics, glass and ceramics willshape the future just as surely as have genetic engineering and computer science. The key to the new materials is researchers’ increasing ability to manipulate substances atthe molecular level. Ceramics, for example, have long been limited by their brittleness. Butby minimizing the microscopic imperfections that cause it, scientists are making far strongerceramics that still retain such qualities as hardness and heat resistance. Ford Motor Co. nowuses ceramic tools to cut steel. A firm called Kyocera has created a line of ceramic scissorsand knives that stay sharp for years and never rust or corrode. A similar transformation has overtaken plastics. High-strength polymers now formbridges, ice-skating rinks and helicopter rotors. And one new plastic that generates electricitywhen vibrated or pushed is used in electric guitars, touch sensors for robot hands and karatejackets that automatically record each punch and chop. Even plastic litter, which oncethreatened to permanently blot the landscape, has proved amenable to molecular tinkering. Several manufacturers now make biodegradable forms; some plastic six-pack rings forexample, gradually decompose when exposed to sunlight. Researchers are developing ways tomake plastics as recyclable as metal or glass. Besides, composites – plastic reinforced withfibers of graphite or other compounds – made the round-the-world flight of the voyagerpossible and have even been proved in combat: a helmet saved an infantryman’s life bydeflecting two bullets in the Grenada invasion. Some advanced materials are old standard with a new twist. The newest fiberoptic cablethat carry telephone calls cross-country are made of glass so transparent that a piece of 100 miles thick is clearer than a standard window pane. But new materials have no impact until they are made into products. And that transitioncould prove difficult, for switching requires lengthy research and investment. It can be said afirmer handle on how to move to commercialization will determine the success or failure of acountry in the near future. 1. How many new materials are mentioned in this passage? [A] Two [B] Three [C] Four [D] Five 2. Why does the author mention genetic engineering and computer science? [A] To compare them with the new materials. [B] To show the significance of the new materials on the future world. [C] To compare the new materials to them. [D] To explain his view point. 3. Why is transition difficult? [A] Because transition requires money and time. [B] Because many manufacturers are unwilling to change their equipment. [C] Because research on new materials is very difficult. [D]Because it takes 10 years. 4. Where lies success of a country in the New Age of superstuff? [A] It lies in research. [B] It lies in investment. [C] It lies in innovation. [D] It lies in application. Vocabulary 1. superstuff 超級材料 2. superconducting ceramic 超導陶瓷 3. exotic 神奇的 4. shape 塑造,成型 5. brittleness 脆性 6. polymer 聚合體 7. karate jacket 空手道外衣 8. touch sensor 觸及傳感器 9. each punch and chop 每一個擊、打 10. blot 玷污,損害風景的東西 11. tinker 修補,調(diào)整 12. amendable 服從于,遵循的 13. biodegradable 能生物遞減分解的 14. six-pack rings 放六個罐子的環(huán)狀物 15. decompose 分解 16. recyclable 可

                      2024-11-30

                      英語四級閱讀

                    • 英語四級考試翻譯樣卷

                      國有可能超越美國成為世界上最大的快遞市場。大多數(shù)包裹里裝著網(wǎng)上訂購的物品。中國給數(shù)百萬在線零售商以極具競爭力的價格銷售商品的機會。僅在11月11日,中國消費者就從國內(nèi)最大的購物平臺購買了價值90億美元的商品。中國有不少這樣的特殊購物日。因此,快遞業(yè)在中國擴展就不足為奇了。? 【參考譯文】? It is reported that Chinese courier services will deliver about 12 billion parcels this year. This will enable China to overtake the US and become the world’s biggest delivery market. The majority

                    • 2024年12月英語四級翻譯預測:造紙術(shù)

                      英語四級翻譯??細v史政治、經(jīng)濟文化等話題,大家在備考過程中需要掌握不同話題的翻譯詞匯。今天@滬江英語四六級微信公眾號為大家?guī)淼氖?024年12月英語四級翻譯預測:造紙術(shù),希望對你有所幫助。 2024年12月英語四級翻譯預測:造紙術(shù) 紙張發(fā)明之前,人們將文字刻在平整的竹片或木片上。由竹片或木片制成的書很笨重,不方便閱讀和攜帶。東漢時期( the Eastern Han Dynasty),蔡倫利用樹皮( tree bark)、麻頭(hemp)、破布等來造紙,得名”蔡倫紙”。由于輕便價廉,這種紙很快得到推廣并取代竹片和木片。隨后,中國的造紙技術(shù)流傳至世界各地。造紙術(shù)是中國的四大發(fā)明之

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                    • 經(jīng)濟學術(shù)語:Population size

                      Population size Population size的意思是總?cè)丝跀?shù)。 它不分性別、不分年齡、不分民族,只要是有獨立的生命活動就包含在人口總數(shù)之內(nèi)。人口總數(shù)是人口統(tǒng)計中最基本的指標。標準人口總數(shù),對于了解國情國力,制訂人口計劃和經(jīng)濟、社會發(fā)展計劃,進行人口科學研究,都有十分重要的意義。 我們來看2個例句: This implies an "unusually small population size for a species spread across the entire Old World, " the authors write. 作者寫到,“這說明個非常小的種群遍布

                    • 滬江雙十二年終狂歡——贏學幣 抽免單,成長奇跡就在此刻!

                      十二,滬江網(wǎng)校為你帶來一場別開生面的年終狂歡,精心準備了免單攻略與贏獎競猜兩重福利。 破解成長焦慮,改變始于足下,一起享受學習的快樂,體驗成長的喜悅。 成長奇跡一:全額獎金 學完全返 免單攻略大放送,讓你直呼好過癮!滬江網(wǎng)校特別推起跑線,這一出了“全額獎學金班”,活動期間選擇喜歡的課程報名學習,并完成規(guī)定的學習任務,就可以享受全額返還學幣! 學完全返,又可以免費學習等額進階課程,一路學到最高級!年終最后一波抓住成長逆襲的機會,千萬不要錯過哦! 掃碼直達活動專場~ 成長奇跡二:免單攻略 狂撒學幣 年終贏獎進行時,錯過絕對超后悔!滬江網(wǎng)校還為友友們準備了“天天領(lǐng)學幣,免單抽獎”狂歡活動。 活動期間,友友們可以通過每日瀏覽主會場、購買課程等方式,輕松獲得學幣獎勵。已購買課程的小伙伴,就可以去抽取免單啦!祝好運! 掃碼直達活動專場~ 滬江網(wǎng)校——陪你同成長 我們都知道焦慮并非洪水猛獸,適當

                    • 四級閱讀如何輕松拿到180+?這幾點很關(guān)鍵……

                      本書已經(jīng)做過兩遍,任何真題可以把這個答案告訴你,但是就是過不了。因為他犯了"試圖只想通過做題提升能力"的大忌。做題在于能力的檢測,想要了解自己的水平有多高,光檢測是沒有意義的,所以你必須總結(jié)—— 第一,要總結(jié)剛才提到的錯誤。 第二,要總結(jié)的是單詞。如果時間有限,一定要把閱讀真題上的單詞記一下。 第三,要總結(jié)的是難句。如果一個句子很難,你看了兩遍沒有看懂,說明這達到了能力的局限。你需要分析這個句子的結(jié)構(gòu),做個解剖和細分,不斷地理解、背誦,最好是模仿。 聲明: 內(nèi)容整理自網(wǎng)絡,版權(quán)歸原作者或平臺所有。侵刪。 ?屠皓民領(lǐng)銜 四六級通關(guān)神器? ??????基礎班·沖刺押題班·白金班 直播錄播相結(jié)合,基礎強化沖刺全包括 ??不同水平,靈活選擇班型 $課程限時優(yōu)惠6折$ 【基礎班】:380-424分,語法詞匯基礎薄弱 【沖刺班】:有定基礎,四六級做題技巧欠缺,刷分必選 【白金班】:380分以下,屢考不過 點擊

                    • 2024年12月英語六級聽力200+的10個做題技巧

                      文中的“it comes from a special type of pig”完全吻合,因此選C。 2. 同義替換 在四六級聽力中特別是六級聽力,同義替換是命題專家最愛用的考查方式,視聽一致不管用?的時候就用這個技巧。百試不爽! 同義替換,顧名思義,聽力原文中的關(guān)鍵詞的意思和正確答案的選項

                    • 2024年12月英語六級翻譯預測:茶館

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                      十二,特別準備了免單搶課、學完全返等系列活動,誠意帶來年末超優(yōu)惠福利,把握最“厚”機“惠”,好課輕松購! 2024年,滬江網(wǎng)校最后一波年終狂歡——“12.12免單活動”正式開啟!! 狂歡加持,盡享優(yōu)惠!滬江網(wǎng)校帶來“全額獎學金班”學完全返,等于免單!免費學習! “免單攻略GET全額獎學金”火熱啟動中,心動的朋友趕快參與吧~ 不知道學什么課?滬江網(wǎng)校還準備了“2024年度好課榜單”,幫助友友們一鍵直擊好課,學對課程,事半功倍。 掃碼直達活動專場~ 不止好課精選,還有狂歡系列。 我們還準備了“領(lǐng)百萬購課金”、“年度好課免單”等驚喜福利活動等你參與,快來加入屬于成長er的狂歡趴! 天天領(lǐng)學幣,即刻開始! 每天1次,免費領(lǐng)學幣啦~ 掃碼直達活動專場~ 滬江網(wǎng)校:這個雙十二,讓狂歡繼續(xù)! 獨屬于成長er的購物車list,就讓滬江網(wǎng)校承包,狂歡送不停,好課學不停。滬江網(wǎng)校陪你一起收獲知識和成長的喜悅,感受成長和進步帶來的充盈。 滬江網(wǎng)校開設英語、日語、韓語、法語、德語、西語、意大利語、俄語、泰語等系列語言課程,從基礎入門、到提升拔高、再到精進進階應俱全,滿足各個階段的學習需求。 我們也相信在充滿變化與不確定的當下,不斷地成長會幫你開辟新的可能性,重拾探索更大世界的勇氣,未來,滬江網(wǎng)校陪你一起路同行。