ppd 中文意思是什麼

ppd 解釋
1. postpaid 郵費付訖的。
2. prepaid 已預付。

  1. It " s shown from the results that the pituitary gland of silurus asotus originates from two embryonic cells of different position ; and the doral wall of the original cavum oris forms the rostral pars distali ( rpd ) and the proximal pars distalis ( ppd ) ; the infundibulum of the ventral part of diencephalons forms the the pars intermedia ( pi ) and the neurohypophsis

    結果表明：鯰腦垂體由兩個不同部位的胚胎細胞形成，原始口腔背壁外胚層分離出來的細胞構成腺垂體的前外側部（ rpd ）和中外側部（ ppd ） ，從間腦腹面漏斗體分離出來的細胞構成腺垂體中間部（ pi ）及神經垂體（ nh ） 。
  2. Tao feng changzhou chemical company located in the jiangsu international plastics city, is in changzhou city, the river additives ltd. and jurong city tao reagent production plant product sales window, the major products : toluene, pure benzene, xylene, n - octanol, ethyl acetate, acetic acid small fat, silicone oil, aniline, poly - succinimide, benzene triazole derivatives, isopropanolamine, ethanolamine, alkylation two aniline, scale inhibitor, promoting agents, antioxidants, ppd, defoamer, metal deactivator, hx - 3308 scale and corrosion inhibitor, hx03 - 12 diesel flow improver, parathion octyl - zinc chloride bridge acid, chlorine bridge anhydride, chlorobenzene, double - dicyclopentadiene, norbornene anhydride

    常州濤峰化工有限公司座落在江蘇國際塑化城，是常州市夏溪助劑有限公司和句容市龍濤試劑廠生產的產品的銷售窗口，主要經營產品：甲苯、純苯、二甲苯、辛醇、乙酸乙脂、乙酸丁脂、硅油、二苯胺、雙聚丁二酰亞胺、苯三唑衍生物、異丙醇胺、乙醇胺、烷基二苯胺、防垢劑、促進劑、抗氧劑、降凝劑、消泡劑、金屬鈍化劑、 hx - 3308阻垢緩蝕劑、 hx03 - 12柴油流動改進劑、硫磷丁辛基鋅鹽、氯橋酸、氯橋酸酐、氯苯、雙聚環戊二烯、降冰片烯二酸酐等。
  3. Right. dr. koji mentioned that you dealt with some ppd

    廣司醫生說你在生艾丹的時候
  4. The clinical value of anti - ppd - igg in pleural effusion for tuberculous pleurisy

    在結核性胸膜炎中的臨床意義
  5. Purified protein derivative, ppd

    純蛋白衍生物
  6. Frt. ppd freight prepaid

    運費已預付
  7. The diagnostic value of anti - ppd - igg in serum and pleural effusion for tuberculous pleural effusion

    檢測對結核性胸腔積液的診斷價值
  8. On the design case, the distribution of velocity, temperature and pmv - ppd of workstation are well

    在設計工況，工作區溫度、速度、 pmv值分佈均勻。
  9. Study on the influence of low rate shear on the low - temperature flow properties of the ppd - treated crude oil

    低速剪切影響加劑原油低溫流動性機理研究
  10. Except for the gh cells in the ppd, no other hormone cells were found differentiated

    11日齡稚魚腦垂體中除ppd內gh細胞已分化外，未見其它激素分泌細胞分化。
  11. Study on the relationship between the results of ppd test and the recent effects of new smear - positive pneumonophisis patients

    試驗與排菌肺結核病人療效的關系研究
  12. A pour point depressant ( ppd ) for improving the cold fluidity of diesel oils was studied

    摘要對柴油降凝劑進行了研究，降凝劑為苯乙烯、順丁烯二酸酐及正十八胺三元共聚物。
  13. Our country ' s at present commonly used tuberculin is the ramification of pure egg white of n / med tuberculosis bacterium, abbreviation ppd

    目前我國常用的結核菌素為結核菌的純蛋白衍生物，簡稱ppd 。
  14. Evaluates and compares the workshop performance by velocity asymmetry coefficient ku, temperature asymmetry coefficient ki, the age of air, the temperature efficiency 77 and pmv - ppd index

    廠房內的氣流組織採用速度不均勻系數k _ u 、溫度不均勻系數k _ t 、能量利用系數、空氣齡、 pmv - ppd指標進行綜合評價和對比。
  15. According to the features of air - conditioner in truck, four main factors have been confirmed in the text which will affect body " s heat comfort : temperature of blowing the face, temperature of blowing the feet, velocity of air flow, average temperature of radiation. the index of pmv - ppd has also been selected as the method of evaluation for the heat comfort

    本文根據載貨汽車空調的特點，確定了影響人體熱舒適性的四個主要因素，即吹臉溫度、吹腳溫度、空氣流速、平均輻射溫度，並選定pmv - ppd指標作為熱舒適性的評價方法。
  16. The relation between thermal environment parameters for instance air temperature, relative humidity, air velocity and thermal sensation or thermal comfort has been studied in all environments. the differences of thermal sensation or thermal comfort in this environments and pmv - ppd are researched too

    並分析了在實際空調環境下、自然通風環境下和實驗空調環境下空氣溫度、濕度、空氣流速、環境輻射溫度等參數對人體熱感覺和人體熱舒適的影響;並將人體熱感覺和人體熱舒適與pmv - ppd指標進行了比較分析。
  17. Based on thermal comfort formula and pmv / ppd evaluation indices, design indoor temperature of residential building with household heating and heat metering systems was studied in this dissertation. it was determined that the range of indoor temperature is 16c ~ 24c when design indoor temperature is 20c

    本文從熱舒適、工作效率以及健康標準等方面出發，以熱舒適方程及pmv ppd評價指標為依據，對採用分戶計量供熱系統的居住建築的室內設計計算溫度的確定進行了研究，確定其為20 ，室內溫度的變化范圍是16 24 。
  18. Moderate thermal environments - determination of the pmv and ppd indices and specification of the conditions for thermal comfort

    中等熱環境pmv和ppd指數的測定及熱舒適條件的規定
  19. In this paper, the technique of computational fluid dynamics ( cfd ) is adopted to simulate the air distribution in the generator hall, the water - turbine hall and switch station. analyzes and compares the distributions of the velocity field, the temperature field and the pmv - ppd in the workshop by different outlets layouts, outlets quantity and outlets size, bring forward applicable scheme for the engineering, provide the basis of the workshop ventilation design

    對不同的風口大小、風口數量、風口布置位置形成的廠房內速度場、溫度場、 pmv - ppd分佈進行了分析對比，提出適合於工程實際的送風方案，並對所選方案的不同運行工況進行了數值模擬研究，為設計及運行實踐提供了依據。
  20. Ergonomics of the thermal environment - analytical determination and interpretation of thermal comfort using calculation of the pmv and ppd indices and local thermal comfort criteria iso 7730 : 2005 ; german version en iso 7730 : 2005

    熱環境的人類工效學.使用pmv和ppd指數和局部熱標準計
分享友人
分享到 Line

分享到臉書