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- Flow velocity should not exceed 5 ft./sec. 流速不能超過(guò)5英尺/秒。
- Method The length,diameter and the peak flow velocity of coronary artery in 20 adults were detected by biplane transesophageal echocardiography. 方法用雙平面經(jīng)食道超聲心動(dòng)圖檢查20例成人冠狀動(dòng)脈的長(cháng)度、內徑和血流速度。
- In this paper, a new method, biasing SH panels, was developed to improve the situation of flow velocity deviation of tangentially fired boiler horizontal gas pass. 為改善由于四角噴燃鍋爐殘余旋轉引起的水平煙道速度分布不均勻的狀況，介紹了一種將分隔屏偏置的新方法。
- The principle and method to measure directly the main flow velocity of liquid steel ina 60 tons argon-stirred ladle by a probe(an immersed body)were introduced in the paper. 本文介紹利用紊流下形阻系數近于常數的條件，對60t吹氬鋼包內的主流股流速進(jìn)行實(shí)際測量的原理、方法和結果。
- In this paper,a new method of measuring liquid three dimensional flow velocity by rotaining the probe in the plane was submitted basing elaborate analyzing of hot film anemometer. 本文針對熱膜流速儀元件的工作原理提出了在平面旋轉測量液體三維流速的方法,并測量了大型精餾塔板液相單相三維流場(chǎng)。
- This paper describes the flow velocity calculation method for natural riverway based on the hydrostatic open channel uniform flow theory and its relative formulas. 為防止河床持續下切造成管道事故,一般對穿越河流的長(cháng)輸管道采取護底措施進(jìn)行防護。
- Purpose: To assess the clinical significance of coronary flow velocity assessing by the method of frame counting in reperfusion therapy of acute myocardial infarction(AMI). 目的:評價(jià)計幀法測定冠狀動(dòng)脈血流速度在急性心肌梗死(AMI)再灌注治療中的臨床意義。
- High flow velocity was found in some patients accompany stenosis of the siphon. 合并虹吸段狹窄時(shí)血流速度增高頻譜紊亂。
- A measure velocity method is given by michelson intefese to deal with Lasen Doppler frequence change. 通過(guò)采用邁克爾遜干涉處理激光多普勒頻移信息的方法，實(shí)踐測量物體運動(dòng)速度。
- The metal flow velocity can become uniformity by optimizing the die structure. 通過(guò)對模腔結構的優(yōu)化設計，使金屬流動(dòng)趨于均勻。
- The saltness has an effect on water content in oil while determined by using ultrasonic velocity method. 利用實(shí)驗方法，建立了不同含水率及不同含鹽量下油水混合物聲速隨溫度變化的關(guān)系曲線(xiàn)族。
- Strait to the South Central there is a flow velocity of 10 cm / sec around. 海峽中部存在著(zhù)南向流動(dòng)，流速為10厘米/秒左右。
- Methodsserum ADA and ALT were detected by velocity method in patients with liver functional damage and the control group. 方法:用速率法測定肝功能損傷者和正常健康人組的腺苷脫氨酶及轉氨酶(ALT)值。
- Angiography digital tracking method is simple and reproducible. Measuring CFV with the method is closely related to the velocity by Doppler guidewire. That may act as quantitative index of coronary flow velocity in routine coronary angiography. 冠脈造影數字跟蹤技術(shù)測定冠脈血流速度與Doppler血流速度顯著(zhù)相關(guān),兩者表達單位一致,方法簡(jiǎn)便易行,重復性好,可以用作常規冠脈造影血流速度定量指標。
- The orientation structure of the polyacrylonitrile precursors was quantitatively studied by the sound velocity method and the wide angle X-ray diffraction. 采用聲速法及X射線(xiàn)衍射法對不同拉伸倍數聚丙烯腈原絲的取向結構進(jìn)行研究。
- Peak diastolic flow velocity and CVR before and during infusion of dipridamole were calculated. 測量潘生丁藥物負荷試驗前后舒張期峰值血流速度及CVR值。
- A Jupiter-mass exoplanet was detected in 2000 by the radial velocity method in which astronomers look for wobbling motion of a star due to the gravitational tug of a planet. 2000年，曾經(jīng)用徑向速度法發(fā)現了一顆相當于木星質(zhì)量的系外行星。在徑向速度法中，天文學(xué)家們往往尋找恒星擺動(dòng)的跡象，這種擺動(dòng)是由于行星的引力作用造成的。
- Because the GIUH depends only on the par ameters of geomorphology and flow velocity of channel network, it may provide a new parameter esti mation method for conceptual models of CFW. 考慮到GIUH只取決于河網(wǎng)地貌參數和流速參數,故它可為概念性流域匯流模型提供一個(gè)新的確定參數的方法。
- The impaired microvasculature may profoundly affect the coronary flow velocity pattern in the IRA. 結論:微血管床的損害可以影響心外膜冠脈血流動(dòng)力學(xué)。
- High resistance waveform with increased flow velocity was seen in contralateral VA. 病變對側va呈收縮期血流速度增快的高阻力頻譜。
