expectoration中文什么意思

n.
1.吐痰，咳出痰。
2.咳出物；唾液。

• abundant expectoration:    痰多; 痰盛; 痰涎壅盛
• amount of expectoration:    痰量
• difficult expectoration:    咯痰不爽

例句与用法

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1. The silences widened ; the expectoration marvellously increased
   他们吐痰，越吐越厉害。
2. For treatment of chronic bronchitis , bronchial asthma and emphysema for bronchodilation and expectoration
   治疗慢性支气管炎、支气管性哮喘、支气管扩张及咳出的组织气肿
3. Method : resolving phlegm effects of the different stir - baked slices were evaluated by the excretion of phenol red in mice and the amount of expectoration drainage in rats
   方法：考察了紫菀生品及酒洗、蜜炙、清炒、蒸制、醋炙等不同炮制方法的饮片对小鼠气管酚红排泌量的影响和对大鼠气管排痰量的影响。
4. Chronic bronchitis is a condition associated with excessive tracheobronchia mucus production sufficient to cause cough with expectoration for at least 3 months of the year for more than 2 consecutive years
   由于气管、支气管粘液分泌过多，引起咳嗽咯痰， 1年中至少有3个月并连续2年以上者，称为慢性支气管炎。

英文释义

名词

1. the act of spitting (forcefully expelling saliva)
   同义词：spit, spitting
2. the process of coughing up and spitting out