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          大學(xué)英語四級作文范文:科學(xué)與人類生活

            Science and Human Life

            Science and technology have been bringing human beings tremendous benefits. Thanks to science and technology, we now live comfortably and conveniently in houses furnished with air conditioners, refrigerators, washing machines and televisions etc. Thanks to science and technology, we can eat fresh vegetables att the year round. thanks to science and technology, we can travel tong distances in the fraction of a second on planes, trains and cars. thanks to science and technology, we wear clothes with synthetic materials which can not easily be worn out. However, science and technology have atso brought us a tot of disasters. First, because of the many breakthroughs in the field of medicine, people are now living much longer than they used to. as a result, the population of the world is increasing, causing tots of problems. Second, because of the development of industry, tots of the wastes from factories pour into the air and rivers, causing pollution of att kinds. Third, some terrorists are using science and technology against mankind. They use biological, chemical and unclear weapons to threaten world peace...

            So it's urgent that we find ways to solve these problems. But we should not stop the development of science and technology because of these disasters they bring, just as we should not give up eating for fear of choking. In addition, we should make some rules to regulate our actions. As long as we use science and technology in a proper way, they may bring us even more benefits.

            population [.p?pju'lei??n] n. 人口 ,(全體)居民,人數(shù)

            fraction ['fræk??n] n. 分數(shù),小部分,破片

            synthetic [sin'θetik] adj. 綜合的,合成的,人造的

            regulate ['regju.leit,'regjuleit] vt. 管理,調(diào)整,控制

            solve [s?lv] v. 解決,解答

            pollution [p?'lu:??n] n. 污染,污染物

            unclear adj. 不清楚的;不易了解的

            addition [?'di??n] n. 增加,附加物,加法

            threaten ['θretn] v. 威脅,恐嚇

          相關(guān)英文作文: 廣播和電視Radio and television、我是家 My home我做了一件好事 I do a Good Thing、二年級英語作文范文:What a wonderful day小學(xué)英語作文:以愛為主題的作文 Love、我發(fā)現(xiàn)了什么 What I Have Found小學(xué)英語作文:我的家庭、小學(xué)英語作文:打掃衛(wèi)生 Cleaning Day一分鐘 One Minute、小學(xué)二年級英語作文:My Pencil-box

          標簽:大學(xué)范文科學(xué)人類生活

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          • 枯木朽株  枯木頭,爛樹根。比喻衰朽的力量或衰老無用的人。
          • 愧天怍人  怍:慚愧。對天對人,都感到慚愧。指做了虧心事無臉見人。
          • 平治天下  平:平定;天下:指全中國。治理國家,使天下太平。
          • 然荻讀書  然:“燃”的本字,燃燒;荻:蘆葦一類的植物。燃荻為燈,發(fā)奮讀書。形容勤學(xué)苦讀。
          • 束手旁觀  猶袖手旁觀。比喻置身事外,不加過問。
          • 宋畫吳冶  用以作為精巧神妙之物的代稱。
          • 土階茅茨  比喻住房簡陋。同“土階茅屋”。
          • 延頸鶴望  像鶴一樣伸長頸子盼望。比喻盼望心切。
          • 至死不渝  至:到;渝:改變。到死都不改變。
          • 諸如此例  許多像這樣的事例。
          • 抓破臉皮  比喻感情破裂,公開爭吵。
          • 黃發(fā)垂髫  黃發(fā):老年人頭發(fā)由白轉(zhuǎn)黃;垂髫:古時單童子未冠者頭發(fā)下垂。指老人與兒童。
          • 魯陽指日  同“ 魯陽揮戈 ”。 清 吾廬儒 《京華慷慨竹枝詞·電燈》:“大地茫茫日暮時, 魯陽 指日日仍馳?!?/span>
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