- 重点词汇
- enterprisen.企（事）业单位;事业，计划;事业心，进取心;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- materialn.(某一活动所需的)材料;原料;素材;布料;节目
- producesv.生产( produce的第三人称单数 );产生;制作;创作;
- alsoadv.也;同样;并且;
- economicadj.经济的;经济学的;有利可图的;
- wastev.浪费，滥用;白费;错过(机会);
- oftenadv.常常;经常;时常;再三;
- 相关例句
The factories dumped so much waste material into the rivers that the water became polluted.
这些工厂把那么多的废物排入河中,以致于河水受到了污染.
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利用各种渠道与大型机械制造企业形成废旧物资回收关系.
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After mix into enters other oil, oily beautiful bubble shows palm black or green yellow.
掺入其它油后, 则油花泡沫呈棕黑色或绿黄色.
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He devoted himself to writing out a long-term policy to govern the country.
他费尽心血,写成了数十万字的治国长策.
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Certified Safety Engineer is preferred , or at least Certified Middle Safety Officer.
注册安全工程师或至少是中级注册安全主任.
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An intermediate class is more difficult than a beginner's class but easier than an advanced one.
中级班比初级班难些,比高级班容易些.
词典精选例句
Low-grade products are mainly used for instrument indicator, toys and other gifts.
低档 产品则主要用于仪器仪表指示灯 、 玩具礼品等.
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He woke up with projectile vomiting and before long began taking short , shallow breaths.
他突然被喷射性的呕吐惊醒,随后出现了短浅呼吸.
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