activity rate 中文意思是什麼

activity rate 解釋
就業活動率
  • activity : n. 1. 活動；活躍；動作；活動力；能動性。2. 活性；放射性。3. 機能，功能。4. 〈美國〉機構。5. 〈pl. 〉 活動范圍。
  • rate : n 1 比率，率；速度，進度；程度；（鐘的快慢）差率。2 價格；行市，行情；估價，評價；費，費用，運費...
  1. Analysis of net assimilation rate and crop growth rate indicates that two peaks of photosynthetic activity occur during the growing season.

    凈同化率和作物生長率分析表明，在生長季節出現兩個光合活性高峰。
  2. Study of " ph memory " and activity water ( aw ) in processing of immobilization indicates that former factor has much effect on transformation and the latter just has little effect. permeabilization treating of baker ' s cell with alcohol and ultrasonic leads to lower transformation rate, which illustrates that permeabilization procedure has negative role on biotransformation with whole cell as biocatalyst in organic solvent. in simple dynamics research amount of biocatalysu concentration of substrate and reaction course are considered and all of them have remarkable effect on transformation

    Ph記憶、水活度及通透性處理的實驗結果表明， ph記憶對轉化有明顯的影響，水活度對模型反應的影響不大；作為完整細胞生物催化，細胞的通透性可能是傳質阻力的重要組成部分，利用不同濃度的乙醇和超聲波對細胞進行處理，結果表明，在有機相完整細胞生物催化中，通透性處理對轉化產生的是負面影響。
  3. Execute floating rate to make the wave motion that is helpful for carrying exchange rate adjust economy, also be helpful for promoting international trade, especially below the situation that the foreign currency of centrally bank and gold reserve can ' t keep fixed exchange rate, execute floating rate to make relatively advantageous to economy, also can ban illegal foreign currency blackmarket to trade at the same time, but floating rate makes the stability that goes against domestic economy and international economy impact, activity of meeting aggravate economy

    實行浮動匯率制有利於通過匯率的波動來調節經濟，也有利於促進國際貿易，尤其在中心銀行的外匯與黃金儲備不足以維持固定匯率的情況下，實行浮動匯率制對經濟較為有利，同時也能取締非法的外匯黑市交易，但浮動匯率制不利於國內經濟和國際經濟關系的穩定，會加劇經濟活動。
  4. The results showed that the cucumber seeds soaked with extracts of total alkaloid, dissoluble alkaloid and fat - soluble alkaloid from p. multisectum ( maxim. ) bobr., the activities of amylase, protease and lipase during seed germination were inhibited, the seed vigor and germination rate were suppressed, and respiration rate of seedling was slackened ; root activity, chlorophyll content and activities of nitrate reductase, superoxide dismutase sod ) and peroxidase ( pod ) of cucumber seedlings during seedlings growth were increased

    結果表明，多裂駱駝蓬總生物堿提取液、水溶性生物堿提取液和脂溶性生物堿提取液浸種均抑制黃瓜種子萌發過程中澱粉酶、蛋白酶和脂肪酶活性，種子活力和萌發速率降低，呼吸速率減慢；幼苗生長過程中根系活力、硝酸還原酶活性升高，葉綠素含量增加，超氧化物歧化酶（ sod ）和過氧化物酶（ pod ）活性提高。
  5. Rlean meat percentage is one of the most important economic traints in pig breeding programs. myostatin is a negative regulator of skeletal muscle growth. null or low activity of myostatin, individual muscle of mutant amimals would show a large and widespread increase in skeletal mass. myostatin null animals have significantly larger diameter or more quantity of fiber skeletal muscle. the phenotype was termed double muscling. in order to probe the relation between myostatin and high lean meat rate and plump - hipped trait, we sythesized the c ' 80 amino acids coding sequence of porcine myostatin and costructed the cloning and expressing vector of it

    肌生成抑制素（ myostatin ，即mstn ）是近幾年來（ mcpherrona . c等， 1997 ）發現的骨骼肌生長的負調控因子，它主要在骨骼肌中表達。其活性的喪失，會引起動物肌肉的過度發育，肌纖維直徑變大或肌纖維數增加，表現為雙肌癥狀。肌生成抑制素研究的突破將對豬、肉雞、肉牛等畜禽生產性能的提高具有特別重要的意義。
  6. The reaction activity was influenced by the velocity of gas, and the conversion rate was inverse ratio to the velocity of flow

    同時研究了反應氣體流速對h _ 2s光催化氧化反應的影響， h _ 2s的去除率與流速成反比。
  7. Surface active agents. mercerizing agents. evaluation of the activity of wetting products for mercerization by determination of the shrinkage rate of cotton

    表面活性劑.絲光處理試劑.用棉花收縮率測定法評價濕性產品絲光處理的活性
  8. In this chapter, i have reviewed most of all perspectives on which previous works about the main issue in detailed, for few works concerned it have been published. the previous works can be divided into 5 categories : how mnes or fies to make the decision about total quantity of investment and financing funds and the structure of those funds from every channel ; the capital cost, capital structure, cooperate value of mnes ; how fluctuation of, or the institutes of exchange rate effect financing activity of mnes ; the govern structure, control power distribution between all precipitants in a fie ; lec research on the subject

    第一章文獻綜述：因為國內尚少這類研究，故比較全面的綜述國內外了現有成果中關於一國（地區）內外商投資融資的總量、構成及變動的研究；跨國公司內部的資本成本和資本結構（融資結構）及公司價值的研究；匯率波動對跨國公司的財務、融資行為的影響；外資企業的治理結構、所有權優勢及控制權分佈；第三世界國家及我國對跨國公司融資的研究。
  9. The samples have higher decoloring rate and photocatalytic activity for tio2 / zeolite without calcining, and lower cost for the preparation of tio2 / zeolite ; 5. without any other treatment the decoloring rate for waste printworks water was 92. 37 % using tio2 / zeolite as a photocatalyst

    在tio _ 2沸石復合物系列中，發現未經焙燒的tio _ 2沸石復合物對亞甲基藍的光催化效果更加明顯，這在制備方法上省去焙燒工藝，可降低成本。
  10. 8. after fumigation for 3h in diverse concentration so2, the cat activity of resistant plant and sensitive plant is obviously less than the check group, and the rate of cat decrease rises with the rise of so2 concentration. the cat activity of resistant plant is comparatively stronger than sensitive plant ' s

    8 .不同濃度的50 :熏氣3h后，抗性和敏感植物體內的cat活性均明顯低於對照，而且隨50 :濃度的增大cat降低的比率也隨之增大，濃度越大，差別越顯著，而且抗性植物體內的cat酶活性相對高於敏感植物。
  11. At the anaphase of cultured, the bacteria exsist as a cycloidal dormancy body - sporocyst, and the decomposing rate of filter - paper began to decrease. we know the sporocyst is a form that sporocytophaga genus appear in a ill circumstance, so we think the sporocyst did n ' t have the cellulose decomposing activity. after cultered 96 hours, we can found many sporocysts and filter - paper slices in the fermentable liquid

    並且這一時期的濾紙降解率開始降低，證明小孢囊並不與纖維素的旺盛降解有關。培養96小時后，濾紙纖維素被降解成碎屑，液體培養基中有大量孢囊存在；培養6 ? 7天後該菌可以將濾紙纖維素完全降解。
  12. Relationship between urease activity and urea application rate in alpine regions

    高寒地區土壤脲酶活性與尿素用量的關系簡報
  13. Since the stance of us monetary policy is expected to tighten further this year, interest rate arbitrage activity will likely trigger outflows. this would normalise our monetary conditions and allow hong kong dollar interest rate to move closer to those of the us dollar

    由於預期美國今年將會進一步收緊貨幣政策，擴大港元與美元間的利率差距，因此利率套戥活動可能會引發資金外流，而這將會使本港的貨幣狀況回復正常，並使港元利率較貼近美元利率。
  14. Home - building activity was up considerably ; notably, single - family housing starts were robust once again and helped to push the nation s homeownership rate to a fifteen - year high. in addition, business fixed investment posted another strong advance

    那些援助計畫流向未承諾要改革的國家裡，與我們今日所期望的不同，因為那些援助主要是出於政治利益動機，目的在對付共產主義的威脅。
  15. The incidence matrix of activity units is chosen to calculate the numbers of controlling elements to improve the efficiency and rate of getting cohesion coefficients

    提出了用活動單元關聯矩陣圖來計算約束結構中控制元數目的方法，提高了內聚系數計算的快速性和準確性。
  16. According to the project of adaptive multi - rate speech coding ( amr ) being put forward by the third generation group of the mobile communication, this paper takes the principle of the speech arithmetic as the base, studies the technologies including the source controlled rate, voice activity detector, comfort noise and the error concealment unit in amr, discusses its the characteristic of adaptation and analyses its performances particularly. amr c codes are researched carefully through the modules being divided into and debugged under the tms320c54x provided by the ti corporation, and optimized in selecting the method of c code embedded assembler codes and simplified in the search codebook combining with the theory of speech coding, which are based on the realization about theory and practice of the optimization of amr speech coding

    從自適應多碼率語音編碼演算法的c代碼出發，對它進行模塊劃分後作了系統分析，將其在vc下調試通過，進一步在ti公司提供的tms320c54x環境中進行調試，結合語音編碼理論，對演算法進行優化，採用了在c代碼中嵌入匯編和簡化自適應碼本和固定碼本搜索的方法，部分地提高了c代碼效率，為實現自適應多碼率語音編碼的優化奠定了理論和實踐基礎。
  17. Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "

    W12菌株對環境因子的適應性研究：無氮培養條件下，測定溫度、碳源、酸堿度、滲透壓對w12生長及固氮能力的影響，結果表明，在15 - 40下均能生長並表達固氮酶活性，其最適生長及固氮的溫度為25 - 35 ；能利用葡萄糖、蔗糖、蘋果酸、甘露醇等多種碳源生長並固氮，當培養基中同時存在蔗糖和蘋果酸時，細菌生長和固氮活性最強；在偏酸和偏堿的條件下（ ph4 . 5 - 8 . 5 ）均能保持較強的生長勢和較高的固氮酶活性，並能通過調節自身代謝平衡並適應環境的酸、堿性變化，使培養液趨于中性：能耐受較高的滲透壓，培養液中卜、 5 naci濃度對其生長和固氮酶活性影響不大，當naci濃度升至2時，菌株的生長勢及固氮酶活性才有所下降：低濃度的鉸對其固氮酶活性影響不大，在0
  18. Selenium had cooperativity for immobilized pc in certain concentrations. the co - immobilization of other proteins inhibited the cancer inhibition activity of pc, enhanced liver cancer cells growth. photo - chemical immobilization of pc also inhibited pancreatic cancer sw1990 cells growth effectively with 40 % inhibition rate

    螺旋藻中其它蛋白質的共固定化，抑制藻藍蛋白的抑癌活性，表現為藻總蛋白（ asp ）光固定化pst膜對肝癌細胞生長有營養促進作用。
  19. Crude activity rate

    粗略經濟活動率
  20. The results from basic properties, shear resistance, pressure strength and point film test show that different low molecular polyamide may affect extrodinary by the properties of cured expoxy resin the higher viscosity, the lower cured activity ( rate ) ; the higher amine number, the stronger cure construction. the cured expoxy resin will prossess unfavourable mechanics when it is cured by the polyamide with both too high viscosity and amine number

    用基本性能、剪切強度、抗壓強度、塗膜性能測定等方法研究了3種不同胺值及粘度的低分子量聚酰胺對環氧樹脂固化物性能的影響.結果表明，聚酰胺粘度大使固化交聯變難，胺值過高易造成固化收縮；同時粘度過大、游離胺含量過高的產品將對固化物各項力學性能不利
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