PEF基本解釋
呼氣流量峰值；peak expiratory flow 最大呼氣流量；personal effects floater (policy) 私人物品保險，私人行李保險；
PEF網(wǎng)絡(luò )解釋
1. 峰值呼氣流速：利多卡因;支氣管哮喘;第一秒用力呼氣量;峰值呼氣流速 [摘要] 目的 觀(guān)察單次吸入一定劑量利多卡因對哮喘患者第一秒用力呼氣量(FEV1)和峰值呼氣流速(PEF)的影響.
2. 平臺事件過(guò)濾：管理功能 板載平臺工具(mBMC) 英特爾管理模塊(IMM)專(zhuān)業(yè)版 英特爾管理模塊(IMM)高級版命令行界面(dpccli) 是(降低功能集,所有SOL命令不能使用) 是 是平臺事件過(guò)濾(PEF) 是 是 是故障彈回啟動(dòng)(FRB) 有限 是 是串行/調制解調
3. PEF是什么意思
3. 峰流速：于入院后治療前分別測定努力肺活量(FVC)一秒率(FEV10/FVC),峰流速(PEF),一氧化碳彌散量(DLOO)最大吸氣壓(P DAAX),最大呼氣壓(P EMAX)動(dòng)脈血氧分壓(PaO2),動(dòng)脈血二氧化碳分壓(PaCO2).
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4. 最大呼氣容量：nuberlizer 霧化器 | PEF 最大呼氣容量 | salbutamol 沙丁胺醇
5. pef：penetration enhancing factor; 稱(chēng)穿透增強因子
6. pef：private equity fund; 私募股權投資基金
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7. pef：pulsed electric field; 脈沖電場(chǎng)
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8. pef：population etiologic fraction; 人群病因分值
PEF雙語(yǔ)例句
1. No significant relationship was evidenced between exhaled NO and PEF variations.
呼出的一氧化氮和PEF變化無(wú)顯著(zhù)關(guān)系。
2. Main Production: Rubber Plastic Extruded Plastic Glass Wool Mineral Wool Poly-ammoniacum PEF Seafoam etc.
公司主要承攬：各種墻體保溫、管道保溫、防水、鍋爐化工、密封、水質(zhì)凈化等工程。
3. During asthma attacks, serum, TNF-α levels were positively correlated with serum sICAM-1, while PEF levels negatively with serum sICAM-1 and TNF-α levels, respectively.
結果 ①發(fā)作期哮喘息兒血清sICAM-1、TNF-α分別顯著(zhù)高于緩解期和對照組(P.01或。05)，PEF值發(fā)作期顯著(zhù)低于緩解期和對照組。
4.
4. Objective: To investigate the clinic efficiency and safety of comparing pranlukast to Zafirlukast on asthmatic patients with with asthma symptoms score and PEF.
目的：用哮喘癥狀評分及峰速儀測量PEF評價(jià)國產(chǎn)普魯司特膠囊治療支氣管哮喘的臨床療效。
5. Pranlukast could improve the pulmonary function and symptoms in asthma patients with with asthma symptoms score and PEF, adverse effect is light, pranlukast posses satisfactory clinic efficiency and safety.
哮喘癥狀評分及PEF能很好地評價(jià)國產(chǎn)普魯司特膠囊的臨床療效，該藥能改善支氣管哮喘患者的PEF值、減輕哮喘癥狀，不良反應輕微，有良好的臨床療效及安全性。
6. PEF什么意思
6. Bronchial asthma; Leukotriene; Pranlukast; PEF
支氣管哮喘；白三烯；普魯司特； PEF
7. PEF什么意思
7. The dielectric breakdown of gas bubbles entrapped in orange juice, as a limiting factor in PEF preservation, was investigated. A new electrode system was developed to reduce bubbles in chambers, which made it possible to work long time avoiding discharging and keeping process non-thermal.
通過(guò)對連續式處理室結構的優(yōu)化，緩解處理過(guò)程中氣泡引發(fā)的放電現象，減少處理過(guò)程中因放電引發(fā)的不良影響，為實(shí)驗室設備連續工作提供必要的保證。
8. Pls note you are also requested to provide the FSC or PEFC cert to prove the paper standard.
提醒一下，你們還要提供有關(guān)紙張標準的FSC或PEF證書(shū)。
9. A clinical effective rate of 81.8% was obtained after treated with doxofylline for 1 week or 6 weeks, with a lung-function improve drate of 59.1% similar to those of sustained-released theophylline.
連續給藥1周或4周，試驗組臨床有效率為81.8%。連續給藥后PEF明顯升高，肺功能改善有效率為59.1%。上述結果均與對照組相似。
10. The experiments proved that PEF technique is an effective way to extract polysaccharide from the Inonotus obliquus, with higher extraction rate, shorter time (12μs), and less impurities.
應用PEF技術(shù)提取樺褐孔菌中的多糖，提取時(shí)間短(12μs)，提取率高，提取物中雜質(zhì)少，是一種有效的樺褐孔菌多糖提取方法。
11. PEF什么意思
11. The frequencies of daily and nocturnal symptoms, the increment of PEF, the need for rescue medications, and prevalence of adverse effects were studied prospectively.
吸人舒利迭6個(gè)月，自身對照觀(guān)察日間癥狀、夜間癥狀、峰流量、速效β2受體激動(dòng)劑使用次數的變化和不良反應。
12. The percentage of peak flow was measured before and 1, 3 and 6 months after treatment.
結果：與治療前比較，治療后1、3、6 個(gè)月PEF值明顯增高，差異有統計學(xué)意義（P均＜0.05）。
13. The purpose of this study was to determine average peak flow values in pregnant women with asthma.
這一研究是確定妊娠哮喘婦女的PEF正常值。
14. PEF
14. Methods:A randomised, opened, parallel, control study was performed in moderate and severe persistent asthmatics. After one to two weeks run-in period, 38 patients with continuing symptomatic asthma were randomly treated with either beclomethasone dipropionate 500g bid (BDP group (n=19) or combination of BDP 250g bid and SRT 0.2g bid (the combination group (n=19) for 6 weeks. The changes of symptom scores, percentage of the no-symptom days, use of albuterol, morning and evening PEF, FEV1, FVC were compared between two groups.
比較兩組患者治療前后哮喘癥狀評分、無(wú)癥狀天數百分數、緩解癥狀用喘樂(lè )寧用量、晨間和晚間PEF等哮喘日記卡資料的變化，FEV1、FVC等肺功能指標的改變和患者誘導痰中嗜酸性粒細胞、中性粒細胞、淋巴細胞、巨噬細胞和上皮細胞百分比及誘導痰中IL-5水平等炎性指標的變化，以比較兩種治療方案的臨床療效和抗炎作用。
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15. It was suggested that aging did not only influence diastolic filling period, but also influence STI. 3. With increasing age, whether at rest or during exercice, fractional shortening of minor semiaxis, mean velocity of circumferential fiber shortening, cardiac index and ejection fraction did not change, but immediately post pacing, PEP prolonged and PEP/ LVET increased in elderly group and did not change in young group. It was suggested that STI was sensitivity in detecting systolic function of LV. 4. There was a good correlation between aging and decreased compliance and diastolic function of left ventricle which was manifested by a reduction of early diastolic peak folw velocity, time-velocity integral of early diastole, 1/3 filling fraction (1/3FF)(r=-0.958, -0.875 and -0.937, P＜0.01～0.001) and a significant compansatory increase in peak flow velocity of atrial contraction, time-velocity integral of atrial contraction, the ratio between APFV and EPFV and the ratio of ATVI and Total TVI (r=0.958, 0.956, 0.966 and 0.986, P＜0.001) and the prolongation of Dec T and RFP with increasing age. It was particularly true for the subgroups above the age of 50 years.
靜息狀態(tài)下收縮時(shí)間間期與年齡無(wú)相關(guān)性，負荷后即刻，老年組射血前期延長(cháng)(P＜0.05)，射血前期與射血期比值加大(P＜0.05)，青年組無(wú)變化，提示年齡因素亦影響STI，但由于靜息狀態(tài)下得到代償，STI變化往往表現不明顯。3、靜息及負荷狀態(tài)左室短軸縮短率、平均周徑縮短率、心指數及射血分數均不隨年齡增長(cháng)而變化，而負荷后即刻老年組PEF延長(cháng)，PEP/LVET加大，提示STI是檢測左室收縮功能的敏感指標。4、隨年齡增長(cháng)，心房收縮期充盈峰值流速、流速積分、充盈分數及心房收縮期與舒張早期充盈峰值流速之比值顯著(zhù)增高(r＝0.958、0.956、0.986及0.966，P均＜0.001)，舒張早期充盈峰值流速及流速積分、1/3充盈分數(1/3FF)下降(r＝-0.958、-0.875及-0.937，P＜0.01～0.001)。
16. A set of optimal parameters (PEF strength 30 kV/cm, pulse number=6, pH=10, liquid/solid ratio 25mL/g) were tested and analyzed, at which the ER could be up to 49.8%, 1.67 times of that by using TAEM, 1.12 times of MAEM, and the purity of polysaccharide was 1.40 times of UAEM.
結果表明：當電場(chǎng)強度為30kV/cm、脈沖數為6、液料比為25mL/g、pH值為10時(shí)，樺褐孔菌多糖的提取率達到49.8%，是熱堿提取法的1.67倍，是微波輔助提取法的1.12倍，多糖的純度是超聲輔助提取法的1.40倍。
17. Objective:The aim of this study is to investigate the circadian rhythm of PEF and respiratory drive in nocturnal asthma.
目的 ：探討夜間哮喘(nocturnalasthma，NA)患者呼氣流速峰值與呼吸驅動(dòng)的晝夜節律及二者的相關(guān)性。
18. PEF的意思
18. The conclusions indicated that heterogeneous nuclear ribonucleoprotein (hnRNP), aldose 1-epimerase family protein and Ferredoxin & NADP (+) reductase, putative/adrenodoxin reductase were related to the induction of PEF.
鑒定結果表明：核糖核酸蛋白粒、醛糖差向異構酶和鐵氧還蛋白-NADP（+）還原酶這三個(gè)蛋白可能是與脈沖電場(chǎng)誘導相關(guān)的蛋白。
19. The effects of pulsed electric fields (PEF) on the activity of papain were studied. Some affective factors such as the electric field strength, number of pulses, treatment temperature and shearing effects were changed.
用高強脈沖電場(chǎng)處理木瓜蛋白酶，研究了電場(chǎng)強度、脈沖數目、溫度、剪切效應等因素對酶活性的影響。
20. Study on Calcium Ionization and Collagen Polypeptide Extraction Optimization from Bovine Bone by PEF
PEF下牛骨鈣離子化及膠原多肽提取優(yōu)化綜合開(kāi)發(fā)研究