比值 的英文怎麼說

中文拼音 [bǐzhí]
比值 英文
specific value; ratio比值法 ratio method; 比值計 ratio meter; 比值檢波器 ratio detector; 比值控制器 ratio controller; 比值平衡繼電器 ratio balance relay; 比值收斂因子 quotient convergence factor
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  1. Aldosterone - to - renin ratio threshold for screening primary aldosteronism in chinese hypertensive patients

    腎素活性比值標準的探討
  2. The effect of the autogeny target neutron relates to the target time being used. when the ratio of the proton ( d - d ) counter and a particle counter exceed the experimental need, the target must be changed in time

    自生靶中子的影響跟靶使用的時間有關，當質子（ d + d反應）計數粒子計數比值超過實驗規定要求時，應及時改用新靶。
  3. From the analysis, some suggestion about joint rigidity design is put forward : 1. joint initial rigidity can be enhanced within the limited range when to increase end - plate thickness ; 2. the rigidity and ultimate moment can be enhanced obviously when to adopt the beam with inclined section or to add axilla at the connections between beam and column ; 3. withm the permissive construction condition, exteriorly extended end - plate inclinedly placed is suggested to be applied firstly ; 4. when the rate of joint rigidity to beam rigidity, that is called, is less than 0. 1, the joints can be regarded as zero - rigidity joints ; on the other hand, if is more than 26, it is rigid connection joints

    採用斜截面梁並在樑柱交接處局部加腋能明顯提高節點剛度和梁的抗彎能力； 3在允許的施工條件下，應優先採用外伸式端板斜放節點，有利於提高節點剛度，進而提高節點的抗彎能力； 4節點剛度與其連接構件的剛度比值0 . 1時，可按鉸接節點設計； 26時，可按剛接節點設計。
  4. Millet and tobacco were transformed with the thrt ' e plant expression vectors. our observations with transgenic plants showed that the pf40 gene affected the growth of lateral shoots developing in the basipetal pattern early after floral transition. analysisd the transgenic plants showed the pf40 gene can reduced the apical dominance of both millet and tobacco

    測量結果表明pf40基因過量表達的轉基因穀子生長素的含量降低為對照的0 . 6 0 . 8倍，而細胞分裂素的含量較對照約升高0 . 2 0 . 35倍，生長素與細胞分裂素的比值在轉基因植物中改變明顯，降低到對照的一半。
  5. The understanding of biogeochemical cycle of hydrogen, oxygen, carbon, nitrogen, and sulfur elements in nature ecosystem have increased substantially in the past two decades owing to the improvement of gas isotope ratio mass spectrometer and the wide application of isotopic studies with these elements

    摘要近20年由於氣相同位素比值質譜儀的改良和氫、氧、碳、氮和硫等穩定同位素的廣泛研究，穩定同位素的研究技術已實質增加我們對于這些元素在自然生態系中生地化循環的了解。
  6. The ratio of the microwave radiation to the x-ray bremsstrahlung radiation is dependent on the density in the emitting region.

    微波輻射與X射線韌致輻射的比值與發射區的密度有關。
  7. The ratio of the microwave radiation to the x - ray bremsstrahlung radiation is dependent on the density in the emitting region

    微波輻射與x射線韌致輻射的比值與發射區的密度有關。
  8. Because the chondritic asteroids formed after the chondrules did, the initial 26al to 27al ratio in chondrules places an upper limit on the amount of 26al that was available to heat the rocky bodies

    因為球粒隕石小行星是在球粒之後形成，球粒中鋁26對鋁27的初始比值，決定了能夠用來加熱石質天體的鋁26含量的上限。
  9. Given the decay rate of 26al, the lower initial ratio in the chondrules implies that these objects formed between one million and two million years after the creation of the refractory inclusions ( assuming that the radioisotope was indeed homogeneously distributed in the early solar system )

    以鋁26的衰變速率估計，這些球粒的初始比值較低，表示它們是在耐火包體產生后100 ~ 200萬年才形成（假設鋁26在早期太陽系中確實是均勻分佈的） 。
  10. In data processing, several data file format exported from measuring system has been analysis in detail, and some research has been made in these file - formats, and some try was made also. the decision standard of a thin and long triangle was discussed. besides the minimum angle of a triangle, there also the no - equlangularity and the ratio of radius of inscribed circle and circumcircle of a triangle

    比如利用vc6 . 0開發了程序，可以計算三角片的法矢量、三角片的一些特徵信息，以及狹長三角形的判斷，特別是分析了除最小角之外的兩個判斷標準：外接圓和內切圓半徑之比值r r ，以及三角形的不等邊度e ，及它們與最小角之間的一致關系。
  11. 2. the energy theory : ( 1 ) the connection of supply and demand : the connection of supply and demand of a stock decide the price ( p ) which circumfuse the value ( m ) to fluctuate up and down. - this is signality to study the numerical value of p / m, this reflects how much investment value of a stock

    2 、能量理論供求關系：股票的供求關系決定了股票價格（ p ）是圍繞股票價值（ m ）上下波動的。研究p m的比值十分有意義， ? ?這反映了股票投資價值的大小。
  12. The surface ratio of conus to disc was calculated using a planimeter

    我們使用面積計測量圓錐與視神經盤表面比值。
  13. Among myopic eyes, the incidence of conus formation and surface ratio of conus to disc increased as the myopic degree or the ocular axial length increased

    近視眼中，圓錐形成的發生率和圓錐和視神經盤比值皆依近視程度或眼軸長之增加而增加。
  14. The base ratio of 1 : 1 for the bases adenine and thymine and the bases cytosine and guanine was the first clue to the specificity of base pairing in the nucleic acids

    在核酸中的堿基配對高度專一性的原則決定了腺嘌呤與胸腺嘧啶，或鳥嘌呤與胞嘧啶之間的比值為1 ： 1 。
  15. The vlf / hf by using ar presents trend of increasing, this is tallied with clinic. analyzing 5 minute hrv ( decubitus ) for 4 myocardial ifchemia sickness by using ar and fft

    現代譜估計所得的vlf / hf比值隨年齡（ 20歲）增加基本呈現增加的趨勢，與臨床認識吻合。
  16. A devaluation causes the price of one currency to drop in relation to other currencies.

    貶值，是使一種貨幣對別的貨幣的比值下跌。
  17. The eggs could also hatch before sinking to sea - bottom. for diapause eggs, it is laid in daytime in deeper water layer and may quickly sink to the sea - bottom

    正常卵的dna含量明顯高於滯育卵;而滯育卵的rna含量和rna / dna的比值卻顯著高於正常卵。
  18. Shanghai xinli battery manufacture co., ltd. to establish in 1994 lately, the precursor is shanghai xinli battery factory lately, the company takes making the alkaline battery alkaline as to predominate the product, various specification, species is basic to cover all serieses of the dry battery, and accept various combination battery of the not standard type of design, to satisfy customer " s demand. xinli battery company lately to have already passed iso - 14000 environment system attestations of iso - 9001 : 2000 international quantity system attestation, the product quantity passes the battery examination center examination of the national light industry bureau and the sgs measurement of the eu ros serieses, the product is qualified. company annually with pass to increase continuously, the extension exports outward and the superior economic specific value service of the underneath brand peony, hongdan, fengdian. etc

    上海新立電池製造有限公司成立於1994年，前身是上海新立電池廠，公司以製造堿性電池alkaline為主導產品，各種規格品種基本涵蓋干電池的所有系列，並承接設計非標準型的各種組合電池，以滿足客戶的需要。新立公司已通過iso 9001 - 2000國際質量體系認證和iso 14000環境體系認證，產品質量通過國家輕工業局電池檢測中心檢測以及歐盟ros系列的sgs測定，產品合格。公司每年以不斷遞增擴大對外出口和旗下品牌牡丹紅丹豐電等的最優經濟比值服務于廣大國內外客戶，並得到用戶的歡迎。
  19. There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared

    實驗研究的兩種菊科（ compositae ）植物（準噶爾沙蒿（ artemisiasongaricaschrenk ）和沙漠絹蒿（ seriphidiumsantolinum （ schrenk ） poljak . ） ） ，形態解剖方面的變化表現為：隨日齡增加，根長/株高比值日益增大；根系逐漸發達；體積與葉面積比逐漸增大；表皮細胞體積變小；角質層增厚；根外部出現加厚的木栓層；氣孔下陷；葉、莖部的表皮毛密布，柵欄組織日益發達；而細胞間隙日漸變小；海綿組織逐漸消失；葉面結構常為典型旱生結構? ?等葉面；晶細胞及纖維細胞數目增多；輸導組織、機械組織日漸發達；具有維管束鞘等等。
  20. Measurement of prolactin and estradiol to estimate menses return of breastfeeding mothers

    用血催乳素和雌二醇比值估計產后月經恢復
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