自轉下降 的英文怎麼說

中文拼音 [zìzhuǎnxiàjiàng]
自轉下降 英文
autorotation descent
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 轉 : 轉構詞成分。
  • 下 : 下動詞1. （用在動詞后,表示由高處到低處） 2. （用在動詞后, 表示有空間, 能容納） 3. （用在動詞后, 表示動作的完成或結果）
  • 降 : 降動詞1. （投降） surrender; capitulate 2. （降伏） subdue; vanquish; tame
  • 自轉 : revolve on its own axis; rotation; revolution; autorotation; windmilling; spin
  1. The results show that there is anomalistic crystal whose size reaches nanometer grade in fine pvc ; the crystal structure is damaged by jet - milling, which induces the melting point of nanocrystal pvc decreases from 210 to 128. the nanocrystal pvc induces the decrease of plasicizing time and equilibrium torque and the increase of maximal torque, which show that the nanocrystal pvc have self - plasticization in pvc composites

    通過sem 、 tem 、 ftir和dsc測試表明：氣流粉碎制得的pvc微粉中具有不規則納米晶體；氣流粉碎破壞了pvc的晶體結構，使納米晶pvc的熔點從210下降到128 ；納米晶pvc使體系塑化時間、平衡轉距的降低、最大轉距升高，具有自增塑作用。
  2. In addition, spin-bearing life is sharply reduced at higher operating speeds.

    此外，在較高的運行速率時，自轉軸承的壽命急劇下降。
  3. The optimal degree of outbreeding remained the same in every 25 - year generation since 1800, although the overall number of children from marriages of every degree of relatedness did drop gradually over time ? an observation that accounts for part of iceland ' s demographic transition, and which probably has a social explanation

    從19世紀開始，每25年一代的遠交的最優化程度一直沒變，盡管每一種親緣程度的婚姻的子女總數量在隨時間逐步下降冰島人口結構轉化顯而易見的一部分原因，另一部分解釋來自社會學角度。
  4. Push the button when the door is descending, the door can descend merely by gravity without the motor driving there of, which can keep the door from reverse - wrap and reverse turning to damage door

    下降時按下開關，可不用驅動馬違而以自動下降，遇障礙物時、不致產生逆摺、逆轉而損壞?門。
  5. It also studies the causes of the checkout and the flexibility of employment result. it concludes that the increase of the economy is not the granger cause of nominal employment growth, that is to say, the increase of economy in china doesn ’ t promote of the nominal employment. the decline of the nominal employment elasticity from 1999 is not only because of the improvement of technology, the imbalance of the industry structure, transformation of system and the policy of interest rate, but also because of the inexact statistic data which makes the real employment underestimated

    本文首先利用1978年至2003年的有關數據對我國經濟增長與名義就業的關系作了分析:根據有關計量經濟學理論，對數據作了平穩性檢驗、協整檢驗和格蘭傑因果檢驗，用建立回歸模型的方法測算出名義就業彈性，並對檢驗結果和就業彈性測算結果作了原因解析，認為我國的經濟增長不是名義就業增長的格蘭傑原因，即我國的經濟增長沒有促進名義就業的增長，我國的名義就業彈性自1990年以來呈下降趨勢，其原因除了技術進步、產業結構失衡、體制轉軌和利率政策外，還有由於統計的原因使得真實的就業增長被低估。
  6. The market timing ability of mutual fund managers can be defined as the ability to anticipate whether the general stock market is going to rise or fall and to adjust the composition of their portfolios accordingly. that is, if the managers think they have the ability to anticipate that the market is going to rise, they shift the composition of their portfolios they manage from less to more volatile securities. if they think the market is going to fall, they shift into the opposite direction

    證券投資基金（以下簡稱「基金」 ）的擇時能力是指基金經理的市場時機把握能力，即如果基金經理相信自己能夠準確預測市場趨勢，他將根據期望的市場走勢調整其投資組合的風險水平，在預測市場收益上升時增加組合的風險水平，下降時降低組合的風險水平，通過高風險資產和低風險（或無風險）資產之間的不斷轉換來獲取超額收益。
  7. In this paper, dual - beam transmission problem that possess to a certainty included angle and gains the nonlinear schrdinger coupled equation ( nnlse ) in self - defocusing media is discussed

    摘要自散焦介質中雙光束斜入射耦合能發生光束偏轉，通過數值模擬發現在非線性折射率不是均勻分佈時光束偏轉能降低抽運光功率並且偏轉角度不減小，在相同的功率條件下，能產生更大的偏轉。
  8. There are some resource wastes in the third industrial. ( 3 ) the harmonizing level between the first and second industrials is better

    第一產業與第二產業的協調程度正在逐漸好轉，而第三產業的協調性自1992年以後有所下降。
  9. With the statistics of class participation in face - to - face tutorials during a semester in a branch of guangdong radio and tv university, the author analyses the possible reasons for the decreasing numbers of participants and puts forward some ideas to improve the effect of tutorials, i. e., to renovate the tutorials by getting teachers ' educational ideas transformed and their professional qualifications enhanced, to strengthen the learning guide for students ' autonomous learning, to update the ideas on educational administration, and to enhance the research, checkup and supervision of tutorials

    摘要本文基於對廣東電大某教學點面授輔導教學半年來的到課率的統計分析，通過剖析造成面授教學到課率呈下降趨勢的原因，提出促進面授輔導教學效果和質量的提高，必須進一步轉變教師觀念、提高教師素質、改變輔導方式方法，加強對學生的引導和對學生自學能力的培養，轉變教學管理理念，加強對面授輔導教學的研究、檢查和督導工作。
  10. The average infection rate of mosquitoes was 0. 04 %, and reduced year by year. 3 066 cases were tested by ifa, and with the positives 108, the average positive rate is 3. 52 %

    縱向監測顯示，累計檢出微絲蚴陽性者59例，全部在3 ~ 6年內自然轉陰，蚊媒自然感染率為0 . 04 % ，並呈逐年下降趨勢。
  11. The results showed that there was anomalistic crystal whose size reached nanometer grade in fine pvc ; it ' s about 80nm. the crystal structure was damaged by jet - milling, which induced the melting point of nanocrystal pvc decreased from 210 " c to 128 擄 c. the nanocrystal pvc induced the decrease. of plasicizing time and equilibrium torque and the increase of maximal torque, which showed that the nanocrystal pvc had self - plasticization in pvc composites

    通過sem 、 tem 、 ftir和dsc測試表明：氣流粉碎制得的pvc微粉中具有不規則納米晶體，尺寸在80nm左右；氣流粉碎破壞了pvc的晶體結構，使納米晶pvc的熔點從210下降到128 ；納米晶pvc使體系塑化時間、平衡轉距降低、最大轉距升高，具有自增塑作用；納米晶pvc的加入使pvc的沖擊和拉伸強度都有大幅度上升。
  12. Since financial reforms were brought out in china 20 years ago, the state - owned commercial banks have a expansion in financial assets and liabilities during this period. with the sharp increase of financial assets gross, the domestic banks are encountering a series of difficulties, such as high ratio of default loans, the slower turnover ratio of funds, the lower profitability, and the weak ability of self - development

    金融改革二十年來，國有獨資商業銀行金融資產與負債總量經歷了一個迅猛的擴張期，在量的擴張背後也存在深層次的問題，特別是國有獨資商業銀行不良貸款比率較高、資金周轉速度減慢、經濟效益下降、自我發展能力不足等問題。
  13. It ’ s imaginable that when the agricultural income lowers, it ’ s likely that rural labor force will move to the non - agricultural employment area, re - allocating the work - time between agriculture and non - agriculture to compensate for decline of agricultural income

    不難設想，當來自農業的收入降低，農村勞動力就有可能轉向非農就業，進行勞動時間在農業和非農業的重新配置，以彌補來自農業收入的下降。
  14. It uses electronic control technology and places an oxide sensor in emission system, then according to the change of the rate of the air to fuel, adjust automatically the ejection of fuel. so it can improve dramatically the automobile performance. after installing three - way catalytic converter, it can make the pollutions lower 20 % ~ 50 % than the same vehicle, and the power of car reduce only 5 %

    對于適合我國現階段的電子閉環控制lpg燃料混合系統進行研究，此方法採用電子控制技術，在排氣系統中安裝了氧傳感器，可以根據排氣空燃比的變化，自動反饋調節供氣量，使燃氣汽車性能得到改善，安裝三元催化轉換器后，可以使污染物排放較同等水平的汽油車降低20 - 50左右，而發動機功率下降僅達5左右。
  15. Two pta - mutants have been selected by using suicide substrate after the mini - tn5 transposon insertion mutagenesis of klebsiella pneumoniae m5al. when used in microaerobic fermentation, the amount of acetate produced by the mutants reduced to less than 50 % of the parent strain, and the yields improved whereas the 1, 3 - propanediol titers and productivities decreased

    以klebsiellapneumoniaem5al為出發菌株，用mini - tn5隨機轉座誘變結合自殺性底物篩選的方法得到了兩株產乙酸途徑pta基因缺失突變株xl - 6和xl - 11 ，應用到微氧法發酵中，突變株的乙酸產量為親株的50以下，甘油轉化率有所提高，但1 ， 3 -丙二醇濃度和生產強度有所下降。
  16. But since japan largely shifts its production bases to china and exports to the united states its high - tech, high - additional - value products which are assembled and processed in china and then disguised as the chinese products, the japan - american direct trade surplus has declined year by year and the japan - american economic and trade conflicts have rapidly dropped in intensity

    但自從日本大舉對華轉移生產基地，將高科技、高附加價值產品經中國組裝加工，偽裝成中國產品對美出口后，日美直接貿易順差連年下降，日美經貿摩擦迅速降溫。
  17. As the intensity of the life quality and self - protection consciousness, people emphasize on the vegetable quality. the waste drainage resulted from the development of the city and county industry, and the input of pesticide and fertilizer and farming plastic make the vegetable more poisonous, so the research of the pollution - free vegetable industry plan is very important for the resident " health and the environment protection and the agricultural sustainable development

    隨著生活質量的提高和自我保護意識的加強，人們對蔬菜的要求從數量型向質量型轉變，而城鄉工業的發展所導致的工業廢料的大量排放和農藥、化肥、農膜的大量使用，使蔬菜產品內的有害物質含量增加，質量下降。
  18. The third part depicts the operation style of the foreign relations committee in the political milieu of the mid and late 1990 ' s

    首先， 90年代中後期外委會積極參與外交決策，扭轉了自80年代開始的影響力不斷下降的局面。
  19. The upr pathway in mammals links with several branches, including the increased transcription of a series of genes that encode folding - related proteins, the ubiquitous down - regulation of protein translation, programmed cell death mediated by chop and degradation of er - related proteins, etc. though somewhat independent, these branches do have multiple connections

    哺乳動物細胞的upr通路涉及與折疊能力相關的一系列基因轉錄上調、蛋白質普啟蒙翻譯下降、 ghop介導的程序性死亡及內質網相關性蛋白降解等多個分支。這些分支雖有一定的自主性，但卻存在著千絲萬縷的聯系，因此其中某個支路上效應成分的改變，就可能會對整個upr通路產生影響，甚至影響細胞的命運。
  20. As the transition begans, for institution and structure reasons, the property competition capacity dropped, and problems as the low market degree showed off, the economy development slumped into stasis period

    但自從我國經濟轉軌開始之後，由於體制和結構等原因，產業競爭力下降，市場化程度不高等問題日益凸現，自身經濟也陷入相對停滯時期。
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