- 重点词汇
- bondn.纽带;联系;债券;保释金;
- structuren.构造;建筑物;周密安排;
- atomn.原子;原子能;微粒,微量;
- chemicaladj.化学的;化学反应的;用化学方法生成的;
- discussedv.谈论( discuss的过去式和过去分词 );讨论;商量;论述;
- mainlyadv.主要地;大多;
- rolen.角色;地位;作用;
- papern.纸;报纸;材料;壁纸;论文;试卷;文件;
- 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)
- principlen.道德原则;法则;观念;理由;定律;
- importantadj.重要的;有声望的;
- symmetricaladj.对称的,匀称的;
- 相关例句
She said: " Our match is made in heaven, there is a chemical bond between us. "
她说: “ 我们是天作之合, 我们之间有化学反应. ”
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Whenever a chemical change takes place, There is a new substance formed.
每当发生化学变化时, 就有一种新的物质生成.
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The chemical composition and casting technology of the lining were described also.
同时还介绍了该衬板的化学成分和铸造工艺.
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The chemical composition of the pyrolytic oil was clearly known this way.
由此,全面了解了热解油的族分组成和化学组成.
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The infrared spectra ( IRS ) are measured for chemical composition of series gallstones.
用红外光谱法测量了系列胆结石成分的红外光谱.
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The influence of chemical composition on austenitizing temperature was introduced.
介绍化学成分对奥氏体化温度的影响.
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