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- Objective:To discuss the difference of vital capacity(VC), expiratory reserve volume(ERV) and inspiratory capacity(IC) in chronic obstructive pulmonary disease(COPD) patients and the normal subjects after breathing helium-oxygen mixtures (heliox). 目的 探討慢性阻塞性肺病 (COPD)患者呼吸氦氧混合氣 (He -O2 )后肺活量 (VC)及其組成補呼氣容積 (ERV)和深吸氣量 (IC)的變化與健康人的差異。
- To study the relationship between vital capacity and helium-oxygen mixture inspiration and altitude environment to explore changes of vital capacity and expiratory reserve volume (ERV). 目的 :比較肺容量對氦氧混合氣體和對高原環(huán)境的反應 ,探討呼吸氦氧混合氣體后肺活量 ,尤其是補呼氣容積大幅增高的現象 ;
- expiratory reserve volume, ERV ①補呼氣量 ②呼氣貯備容積
- expiratory reserve volume (ERV) 呼氣儲備量,補呼氣量
- expiratory reserve volume 呼氣儲備量
- Because of its large reserve volume and high productivity, naturally fractured vuggy carbonate reservoirs are signified to our national petroleum strategy. 縫洞型碳酸鹽巖油藏由于其儲量規模大，且具有較高的產(chǎn)能，對于我國的石油戰略有著(zhù)重要的意義。
- verification of stone reserve volume 石料儲量核查
- inspiratory reserve volume (IRV) 吸氣儲備量
- Secondly to a negative correlation between %BF and a ratio of Expiratory Reserre Volume to VC(ERV%). 第二典型相關(guān)為補呼氣率（ERV%25）與體脂百分比的負相關(guān)。
- The factory has built up reserve fund. 這個(gè)工廠(chǎng)已積累了后備基金。
- I have kept a reserve fund in case of accidents. 我已籌備了一筆準備基金以防不測。
- The volume of this container is 20 cubic meters. 這個(gè)集裝箱的體積是20立方米。
- Suppose I reserve seats in advance. 我先去定好座位吧。
- This volume is foxed on the flyleaf. 這卷書(shū)的空白頁(yè)發(fā)黃了。
- The store- room be400 cubic feet in volume. 這庫房的容量是400立方英尺。
- Reserve double room June fourth to tenth inclusive. 預訂雙人房間，六月四日至十日，共六晚，望訂妥復電。
- The area has been designated as natural reserve. 該地區已被指定為一個(gè)自然保護區。
- The liquid was 5 litres in volume. 該液體的體積為5升。
- I reserve a table to a restaurant. 我向餐廳訂一桌席位。
- The volume of trade with Japan has increased. 與日本的貿易額增加了。
