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- There is a chronic unemployment problem in America. 在美国存在长期失业问题。
- My brother has chronic bronchitis. 我的哥哥患有慢性支气管炎。
- Chronic ethylism 慢性乙醇中毒
- Assuage their chronic insecurity. 消除他们长期的不安全感
- The principal reprimand the student for his chronic lateness. 校长斥责那个学生不该接二连三地迟到。
- She's developed a chronic cough. 她的咳嗽已成了一种慢性病。
- One who is incapacitated by a chronic illness or disability. 病人由于慢性病或残疾引起无能力的人
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入（一化合物）
- Chronic poisoning may lead to death from inanition. 慢性中毒也可能由虚弱导致死亡。
- Do you have any chronic disease? 你有什么慢性病吗？
- Chronic haze has made the Smoky Mountains smokier. 长期的烟雾使得大烟山更加烟雾弥漫。
- Have you got any chronic diseases in the past? 你过去有没有慢性病?
- The film was absolutely chronic. 这个电影糟透了.
- Obstruction may be caused by chronic cicatrization. 梗阻也许是由慢性瘢痕造成的。
- Food for the field kitchens is a chronic problem. 供给随军食堂所需要的食品是个长期存在的问题。
- Have had chronic sinusitis or nasal problems. 有 慢性窦炎 或鼻腔的问题.
- Chronic injury in metropolitan region is common. 大城市地区慢性危害是常见的。
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。
- How about chronic bronchitis and asthma? 碧萝芷?对于慢性支气管炎和气喘病怎么样?
- Ethyl lactate was synthesized with sodium bisulfate. 采用硫酸氢钠为催化剂合成乳酸乙酯。
