- 重点词汇
- recentlyadv.近来;最近;
- hydrazinen.肼，联氨;
- reactivityn.反应性;反应，反动;
- Esters[人名] 埃斯特斯;
- 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）
- nitricadj.（尤指在五价状态下）氮的，含氮的;
- has been已经;
- investigatedv.调查( investigate的过去式和过去分词 );审查;侦查;研究;
- ofprep. 关于;属于…的;由…制成;
- 相关例句
He was stripped of his Olympic Hundred Metres gold medal after testing positive for steroids.
类固醇检测呈阳性后，他的奥运百米金牌被收回。
《柯林斯高阶英汉双解学习词典》
Smith took Britain's fifth medal of the championships with a leap of 2.37 metres.
史密斯跳出2.37米的成绩,为英国夺得锦标赛的第5枚奖牌.
《柯林斯高阶英汉双解学习词典》
He will attempt to put behind him the misery of failing to win a medal in his individual event.
他会尽力忘掉自己没能在个人项目上夺牌的痛苦。
《柯林斯高阶英汉双解学习词典》
The mayor presented him with a gold medal at an official city reception.
市长在一次正式的市政招待会上给他颁发了一枚金质奖章。
《柯林斯高阶英汉双解学习词典》
There were thrills in plenty on Saturday at Terrassa, where Germany won the gold medal.
周六的塔拉萨充满着紧张兴奋的气氛，德国队在此赢得了金牌。
《柯林斯高阶英汉双解学习词典》
He was hailed as a hero, mentioned in dispatches and finally given a medal.
他被誉为英雄，得到了通报表彰，最后还获得了一枚勋章。
《柯林斯高阶英汉双解学习词典》
