輪回選擇 的英文怎麼說

中文拼音 [lúnhuíxuǎnzhái]
輪回選擇 英文
recurrent selection
  • : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
  • : 回構詞成分。
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • 輪回 : 1. (循環反復)coming again and again2. [佛教] samsara;transmigration
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  2. In the cycle of metempsychosis, i attempt to change and desire to select, but nothing effects, so i have to learn how to adapt

    在這的流轉中,我企圖改變、渴望,當這一切無濟於事時,我學會適從。
  3. He named this particular procedure "genotypic recurrent selection".

    他把這一特殊的處理方法稱為「遺傳型輪回選擇」。
  4. This paper elaborates the parameters selection of the 700mw turbine for laxiwa power station located upstream yellow river, which is coming into construction soon. through statistical calculation of specific speed for turbines with large capacity, high operating head in domestic and oversea power station, utilizing turbine homologous theory. adopting regression statistic calculation method, it has got specific speed statistic equation., the demonstration of primary parameters selection, and the primary target parameters suitable for laxiwa power station

    本文針對黃河上游即將開工建設的拉西瓦水電站700mw水機的參數進行了研究,通過對國內外的大容量、高水頭水機的比轉速統計計算,利用水機的相似理論,採用歸統計計算方法,統計出了比轉速統計方程,並進行了水機主要參數論證,提出了適合拉西瓦水電站水機的主要目標參數。
  5. After researching the part thermal equipments and systems include heaters, steam leakage and receiving systems, low pressure drain system etc, and computing the efficiency of the systems, find out the better choice of the imported assemblies than the domestic assemblies in parameter and the disfigurements in design and making. based on the above, point out the measure to progress them. according to the analysis, we can get some measures to increase the economical level of the systems and save more energy

    對局部熱力設備及熱力系統進行分析研究,包括:加熱器設備、漏汽及收系統、低加疏水系統、主、再熱蒸汽系統以及凝汽器等部位;並計算汽機本體高、中、低壓缸效率,藉此著重對汽機通流部分進行了剖析,找出國外進口機組動、靜葉柵、葉型的比國產機組先進性以及國產機組在通流部分設計和製造中的諸多缺陷,並且指出了改進的方向,為機組提高熱經濟性、節能降耗奠定了理論基礎。
  6. It is essential that improved material obtained through recurrent selection be introduced into production orchards as soon as possible.

    重要的是將經過輪回選擇得到的改良種苗盡快地應用於生產性種子園。
  7. He named this particular procedure " genotypic recurrent selection "

    他把這一特殊的處理方法稱為「遺傳型輪回選擇」 。
  8. Study on improvement effect in shenzong co hc2 fc3 population in agronomic traits by means of recurrent selection

    群體在輪回選擇作用下農藝性狀的遺傳改良效果的研究
  9. Four japonica restorer lines with the restoring genes for the genetic - cytoplasmic male sterility including jijing 85, ji 524, e180 and e385 have been successfully developed through the breeding method of recurrent selection, using eight japonica ptgms lines and 28 elite japonica varieties or lines selected from the north cold rice growing area in china as the breeding materials

    摘要利用8份光溫敏核不育粳稻材料及28份北方寒冷稻作區優良粳稻品種(系)作為原始親本開展輪回選擇育種,育成了吉梗85 、吉524 、 e180和e385等4個具有三系恢復基因的粳型恢復系。
  10. These restorer lines showed both stable and uniform agronomical characters and a good restoring ability, and their testcrossing f1 hybrids had a strong heterosis in grain yield, which indicates that the recurrent selection provides an effective way in breeding of three - line japonica restorer lines and makes it possible the commercial production of three - line japonica hybrid rice in north cold rice growing area in china

    這些恢復系性狀穩定,恢復度好,測交f1代產量優勢明顯,表明輪回選擇為粳稻恢復系育提供了一條新的技術途徑,並使三系雜交稻在北方寒冷稻作區的大面積推廣成為可能。
  11. Excellence breeding technology and system have been built using dwarfing - sterile wheat and recurrent selection technology for longterm study and trying, and important progress have made in variety breeding, germplasm creation, transfer of characteristic inherit of dwarf male - sterile wheat and physiology bio - chemical etc

    矮敗小麥育成后,經過中國農科院等科研單位多年的研究與摸索,逐步建立起一套科學、方便、實用的矮敗小麥輪回選擇技術體系,並在品種育、種質創新、矮敗小麥遺傳特性轉移、生理生化等方面取得了很大的進展。
  12. They think that being initiated means they can do what they want. they have to learn their lesson. if they want to go back to transmigration, it s their own choice

    不過,有些同修卻很硬頭,以為印心后就可以為所欲為,那些人是需要學習才能得到教訓,如果他們還想來生死,那是他們自己的
  13. Chapter 3 in terms of the integration methodologies explores a driving wheel model based on the previous theories of fdi and m & as and reveal that the cbm & as of tncs are driven both by the fdi driving wheel and m & a driving wheel. the fdi driving wheel explains why a tnc would invest directly cross the border, the motives of fdi. the m & as driving wheel analyzes why the tnc choose the mode of m & a, the motives of m & as

    第3章在總結集成前人研究的關于跨國並購的基本理論基礎上,探索性地提出了跨國並購的驅動模型,揭示了跨國並購是fdi和m & a共同驅動集成的結果: fdi主要答企業為什麼要跨越國界進行直接投資問題,即企業fdi的驅動力問題; m & a主要答投資方式的問題,即m & a的驅動力問題。
  14. There are two types of spirits that come back to earth. the ones that come back without the body are called " ghosts " and the ones that come back choosing another physical office to reside in are called " reincarnated.

    到地球的靈體有兩種型式:沒有形體的靈體到地球,我們稱之為鬼魂靈體來時住進另一個肉體辦公室,我們稱他們為投胎。
  15. Returning from the morning rigours of training and being able to choose between a few relaxing laps of the hotel ' s heated pool, the spa bath, the sauna and a few rounds with the hotel masseuse, enabled these elite athletes to rest tired muscles sufficiently, to be able to maintain the intense workout rate required for the afternoon session

    從早上嚴酷的訓練,並能幾個放寬圈酒店的溫水游泳池,溫泉浴,桑拿及幾與酒店女按摩師,使這些優秀運動員休息疲憊的肌肉不夠,要才能保持在激烈的鍛煉率要求為下午的會議。
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