pa-an 中文意思是什麼

pa-an 解釋
巴安
  • pa : 〈美國〉＝Petroleum Administration 石油管理局。Pa ＝protactinium 【化學】鏷。n. 〈口、兒〉爸〈papa 之略〉。
  • an : an1indef. art. 見 a 條。1. 〈方、口〉 ＝ and. 2. 〈古、方〉 ＝ （and） if.
  1. The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm

    本論文以開發無機?有機復合納濾膜為出發點，首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜；選用聚乙烯醇和聚酰胺為表面功能層材料，分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑，採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜；以均苯二甲酰氯、哌嗪和二胺為單體，採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜，並對影響膜性能的諸多因素進行系統研究。
  2. Iodinated contrast ( ultraist 370, berlex imaging, wayne, nj ) was injected using a dual - syringe injector ( stellant d, medrad, indianola, pa ) with an 18 - gauge needle or larger in the antecubital ein

    碘化對比劑用一個18單位的雙重注射的注射器或者更大從肘前靜脈注入。
  3. Iodinated contrast ( ultravist 370, berlex imaging, wayne, nj ) was injected using a dual - syringe injector ( stellant d, medrad, indianola, pa ) with an 18 - gauge needle or larger in the antecubital vein

    碘化對比劑用一個18單位的雙重注射的注射器或者更大從肘前靜脈注入。
  4. In this paper, the author established the model of objective evaluate parameters of sound quality and develope d an objective evaluation system which could give quantitative objective evaluate parameters, such as loudness, sharpness, roughness, psychoacoustics annoyance ( pa ) etc. paper also describes an subjective evaluation investigation ir " " hich 16 subjects used pair comparison statistical evaluation methods to evaluate the noise character of room air - conditioners, the results show that there is generality good agreement between quantitative objective evaluate sound quality parameters and subjective evaluation. at the same time an example of application of the technique to improve the noise character of room air - conditioner is offered

    此外本文還介紹了一個應用聲質量評價技術改進kfr - 50hw / e2d空調器聲質量的實例，通過對空調器室外機管系、導流罩、出風網等進行改進，空調器的聲質量得到了明顯改善：在室外風量提高164m ~ 3 / h情況下，聲音響度下降16 ，波動強度明顯改善，尖銳度指標也略有下降，作者同時總結了不同改進措施對產品聲質量影響的方式，以期為今後的聲質量改進提供借鑒。
  5. Philadelphia, pa, united states ( upi ) - - doctors said monday their analysis of 31 scientific papers found that human growth hormone - - oft - touted as an anti - aging wonder - - does nothing to help a person lie longer

    美國費城（合眾社） ?醫生們周一說，他們通過分析31篇科學論文發現，經常被認為是抗衰老奇跡的人類生長激素並不能幫助一個人延長壽命。
  6. In addition, tom was granted an exemption to replace an injured kim glass ( lancaster, pa. ) on the preliminary 18 - player team usa 2007 norceca continental championship roster that was submitted earlier this summer

    科羅拉多（ 2007年7月14日）代表美國女排參加過兩屆奧運會的主攻手羅根湯姆，離開了三年以後，在9月10日，重新回歸美國女排並參加集訓
  7. Anglesey ( spelled anglesea by mistake in the first edition of pa ) is an island off the west coast of wales, almost due east across the irish sea from dublin

    安格爾西是位於威爾士西海岸的一個小島，東部毗鄰都柏林的愛爾蘭海。
  8. We admire all the creative geniuses of the past, like t ang yin, the brilliant lin liang from kuangtung, the inventive monks of the late - ming shih - t ao, pa - ta shan - jen, hung jen and k un - ts an and the so - called eight eccentrics of yangchou who brought a new freshness into flower and bird compositions as well as landscapes. we are inspired by the southern sung master liang k ai s spattered ink, p o - mo figures, with that wonderful spontaneity

    我們得推崇以前的創作天才，像梁楷的潑墨仙人畫中所揭示的自然性，像唐寅，及來自廣東省，表現出色的林良，還有那些具有創作能力的僧侶們（石濤、八大山人、弘仁和髡殘）以及所謂的揚州八怪，就是他們給花鳥畫及風景畫注入一股新的精神力量。
  9. We admire all the creative geniuses of the past, like t ang yin, the brilliant lin liang from kuangtung, the inventive monks of the late - ming ( shih - t ao, pa - ta shan - jen, hung jen and k un - ts an ) and the so - called eight eccentrics of yangchou who brought a new freshness into flower and bird compositions as well as landscapes. we are inspired by the southern sung master liang k ai s spattered ink, p o - mo figures, with that wonderful spontaneity

    我們得推崇以前的創作天才，像梁楷的潑墨仙人畫中所揭示的自然性，像唐寅，及來自廣東省，表現出色的林良，還有那些具有創作能力的僧侶們（石濤、八大山人、弘仁和髡殘）以及所謂的揚州八怪，就是他們給花鳥畫及風景畫注入一股新的精神力量。
  10. The experiential formula between kc and base resistance q from cpt and, the relationship between ke and c # ( strength of concrete ) are also created by fitting 94 pressed pile testing date. based on analyzing the compacting effects caused by driving pile in loess and it ' s influence on bearing capacity and settlement, another two disturbance parameters, c and e, are proposed for multiplying respectively the parameters of soil cohesive c and deformation modulus es to reflect this effect. by fitting 51 driven pile testing date, we created an experiential formula between the e and r ( the modulus ratio between pile and surrounding soil ), also an experiential formula between the c and base friction resistance fs / pa from cpt of pile surrounding soil

    在本文中分析了靜壓樁的沉樁擠土效應對其承載力與沉降特性的影響，在計算模型中引入了樁周土粘聚力c的修正系數k _ c和樁周土變形模量e _ s的修正系數k _ e來體現這種影響，通過對94根靜壓樁試樁資料進行擬合，建立了k _ c與樁端土靜力觸探的端阻q _ c之間經驗公式以及k _ e與c # （混凝土標號）之間的對應關系。
  11. The cons ulate is throwing them an e ngagement pa rty

    領事館要給他們舉行訂婚宴會
  12. Abstract : the evolution and developing preocess of chinese celadon is described in this pa per, which boasts 2600 years since the middle of shang dynasty. it lays a stress o n its prime period ? ? north song dynasty, and expounds the relation of yao ware an d yue ware, the classification of north song celadon system, the origin and firing p eriod of jun ware, significance of porcelain in the song dynasty, bianjing officia l kiln ware and its imitation ware, etc

    文摘:論述了自商代中期以來二千六百年間中國青瓷的產生和發展過程，尤其對它的鼎盛期? ?北宋，提出並闡述了:耀瓷與越窯的關系，北宋青瓷窯系的劃分，鈞窯的得名與燒造時間，宋瓷的意義及汴京官與仿官問題的認識。
  13. The prepared sdse modified zirconum meinbrane was tested at the wider range of tcmperaure and pressure and differellt composihons of hydrogen mixturc gases ( i. e. different hydrgen panal pressure ) in order to examine the performance of this membrane and the sole hpermselechvity of the membrane. the results showed tha the purity of the permeated hydrgen is l00 % at the base of the detection greatest lower lanit of the qhle mass spectrometer, and there was no impurity gas passed, the permeating flux and permeability of this membrane are from several decades times to one decade times more higher than tha of a palladum membran in the range of from 593k to 773k, puv = 0. 2 ~ 0. 3mpa, pdn = 4x l04pa - - 0. lmpa, the hydrogen permeatng flux is increased with the difference of the squto root of pressure, and presents a linear relationship, the pressure seems has no influence on the permeablity, the permeabi1ity is decreased with the increasing of the temperature, and presents an exponential relationship, accondng to the fitting curve of the relationship betwen the permeability and the temperatur derived from the experimenta daa, in the range of 593k ~ 773k, pup0. 2 ~ 0. 3mpa, pha = 4 x l0 # pa ~ 0

    在更寬的溫度范圍、壓差范圍內，在不同原料氣組成（即不同的氫氣分壓）條件下，對所制備的鋯表面改性膜進行了滲氫性能實驗，考核了膜對氫的唯一選擇滲透性，結果表明：在四極質譜的檢測下限內，只有氫氣存在，而無雜質氣體通過；在593k 773k溫度范圍內，鋯表面改性選擇滲氫膜具有高於鈀膜數十倍至十幾倍的滲氫流量和滲氫系數；其滲氫流量隨著膜兩側氫分壓平方根摘要差的增大而增大，並且呈線性關系；壓力對膜的滲氫系數幾乎無影響；膜的滲氫系數隨著溫度的升高而下降，井巨呈指數關系：根據對實驗數據所作滲氫系數與溫度關系曲線的擬合，在溫度593k 773k范圍內，壓差p 、 0二0
  14. Oakmont, pa. - angel cabrera was the last survivor to par friday, but only because of an amazing birdie on his final hole that made phil mickelson extinct at this u. s. open. cabrera finished off a calamitous day at oakmont with a sand wedge from 135 yards that skipped to a stop about a foot from the hole, giving him a 1 - under 71 and a one - shot lead over bubba watson. .

    共同社華盛頓6月14日電美國國務院發言人麥科馬克14日在記者會上透露，朝核問題六方會談美方團長助理國務卿希爾將于本月19 20兩日訪問日本，就重啟六方會談等問題交換意見。
  15. It can provide a new approach for tissue functional imaging in vivo, and may have potential in developing into an appliance for clinic diagnosis. finally, a fast photoacoustic ( pa ) imaging system setting based on multi - element linear transducer array system was developed and tested on tissue phantoms

    該裝置和方法與現有的成像方法比較，具有快速方便的特點，將它應用於生物組織的光聲成像，有望成為一種組織功能在體成像的新方法，並發展成為一種低成本的實用的臨床診斷裝置。
  16. The effects of alcohol, unless it is used as medicine, are represented as clearly embarrassing or downright negative : hagrid, after exaggerating with the eggnog at the christmas feast in ps / ss, kisses a blushing and giggling mcgonagall on the cheek, he cuts a rather piteous figure in pa and has to sober himself up holding his head into the water barrel, and the death eaters are certainly an example for, if not alcohol - induced, at least alcohol - enhanced violence

    制酒業? ?除非作為藥用? ?被明確地認為是無益或直接認為是有害的：海格在聖誕宴會上喝了太多的之後，竟然在麥格教授的臉上親了一口，而麥格教授居然紅著臉呵呵笑著；第三冊中他為了從哀傷中重新振作，不得不將頭扎進水桶里讓自己清醒；而食死徒們自然是個很好的例子? ?就算酒精不能導致暴力事件，但至少助長了暴力的傾向。
  17. In the unite states ， if an accountant has pa ed an examination prepared and graded by the american i titute of certified public accountants （ aicpa ） and has met certain other requirement ， such as having a certain number of years of experience ， he or she may be lice ed by the state to practice as a certified public accountant （ cpa ） 。

    在美國，如果一個會計通過由美國授權公眾會計學院（ aicpa ）的等級考試且滿足其他條件，例如有相當多年的經驗，他或她可以被國家授權執業注冊會計師（ cpa ） 。
  18. Which of the following most probably provides an a ropriate analogy from human morphology for the " details " versus " co traints " distinction made in the pa age in relation to human behavior

    以下哪一個選項最有可能為文章中所談到的與人類行為有關的"人類行為細節"相對"人類所受限制"之間的差異，從人類形態的角度上提供了一個合適的類比？
  19. Amp and adp were not significantly changed throughout the experiments, pa tended to decreased with the increases of concentrations of pollutants, nitrite - na and sodium polyphosphate could decrease atp, while methyl parathion showed a disordered atp change. aec, atp / adp and total adenylate content solely could be poor health condition markers. pa and atp are proposed as direct health condition markers of an organism to environmental stress

    整個實驗中未發現腺苷一磷酸（ amp ）和腺苷二磷酸（ adp ）有顯著變化，磷酸精氨酸隨著化合物濃度升高呈下降趨勢，亞硝酸鈉和多聚磷酸鈉能引起腺苷三磷酸（ atp ）下降，而甲基對硫磷中atp變化混亂。
  20. With holding potential of - - 80mv depolarization beyond - - 30 mv elicited an inward current, peak at + l0 ~ + 20mv and reversed between + 50 mv and + 60mv the peak current was - - 58. 0i l3. 4 pa ( n = 7 )

    將細胞膜電位鉗制在e0mv階躍性去極化刺激超過l0mv時引導出內向性鈣電流，峰值在去極化刺激至10 20mv時出現，翻轉電位在去極化刺激50一、 60mv時出現，峰值平均值為58刀士13
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