螺結縮 的英文怎麼說

中文拼音 [luójiēsuō]
螺結縮 英文
spiroacetals
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 縮構詞成分。
  1. In this paper the floral ontogeny and the ovary development of rivina humilis l. were observed. the results showed that ( 1 ) the tepal primordia initiated in 2 / 5 spirals. the abaxial one initiated first, then the adaxial one, finally the lateral two initiated nearly simultaneously. the third one initiated on the position near the first tepal, and there is a gap between itself and the second tepal. ( 2 ) the 4 stamineal primordia initiated in one whorl at the same time. ( 3 ) the carpellary primordium initiated from the abaxial side of flower primordium ; the carpellary primordium grew upwards and towards axis after it was formed, therefore an elliptic orifice was formed at the adaxial position of ovary, which was the remainder of the mouth of ovary before the ovary was fused completely. with the ovary maturing, the orifice was narrowed because of the ovary growth, at last fused completely. the gynoecium is composed of a single carpel. ( 4 ) in the series developmental sections of ovary, the ovular primordium was initiated on the adaxial meristem when the mouth of ovary was formed

    對數珠珊瑚的花器官發生和子房的發育過程進行了觀察.果表明: ( 1 )數珠珊瑚花被呈2 / 5旋狀發生,遠軸側的1枚先發生,其次為近軸側的1枚發生,最後側方的2枚花被幾乎同時發生,第3枚花被在靠近第1枚的位置發生,第2枚和第3枚之間有1個空隙; ( 2 ) 4枚雄蕊是同時發生的; ( 3 )心皮發生於分生組織的遠軸側,心皮原基形成后,向上向軸生長,在子房成熟前在近軸側非正中位形成1個孔,該孔為心皮最終愈合前的殘跡,到子房成熟時,因子房的生長孔被擠壓小,在進一步的生長過程中愈合.子房由1枚心皮構成; ( 4 )從子房發育過程的切片看,該植物的胚珠是在子房發生后不久發生的,子房上的圓孔形成時,從近軸側的分生組織發生胚珠原基,由胚珠原基分化出珠被與珠心
  2. The special structure is analyzed for the vertical twin screw compressor

    摘要研究了立式桿製冷壓機的構特點。
  3. Conclusions : the addition of spironolactone to candesartan has significant beneficial effects on lv reverse remodeling in patients with mild - to - moderate chronic systolic hf

    論:坎地沙坦聯合內酯治療對輕中度慢性收性心力衰竭患者的lv逆重構有明顯益處。
  4. Then, nucleosome chain is compressed into 30 nm solenoid structure

    然後,核小體鏈再進一步壓形成30納米的線管構。
  5. Temperature kits : contact must be properly fixed in the evaporator export pipelines, real - time communication evaporator components to temperature degrees, the material will be filled through interlinked capillary pressure due to the expansion of corrugated boxes ; swelling corrugated boxes on the pressure for change in the thrust pole with an adjustment screw and spring - loaded ball - type valves to adjust the resistance of the degrees of refrigeration volume precision adjustments

    感溫包:是必須妥善接觸固定在蒸發器的出口管道上,感知蒸發器實時回氣溫度的部件,它將充填物質的熱脹冷壓力通過相通的毛細管提供給膨脹波紋箱;膨脹波紋箱依據壓力的變化推動推力桿合過熱度調整絲和彈簧的阻力來調整球型閥的開度,實現製冷量的精確調整。
  6. Valves shall be one of the types specified in 4. 2 to 4. 4, having flanged, threaded, capillary or compression ends, integral or renewable body seats and screwed, union or bolted bonnets or covers

    閥門的類型應是4 . 2到4 . 4中所給出的類型,帶有法蘭/絲口/焊接或壓端面,帶有完整的或可更換的閥體,及紋式,聯接式或拴式閥帽或閥蓋。
  7. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型晶元aduc824 ,實現了電流(電壓)采樣?數據處理?電流控制的閉環控制構;地電位的抬升解決了a / d轉換器對負高壓迴路電流采樣時的輸入范圍匹配問題;控制信號反相的同時進行幅度壓,使得輸出調整電壓的解析度提高;根據常規的比例?積分?微分( pid )調節模型,針對陀系統的特性,給出了一種可以滿足系統要求、據采樣值偏差大小進行的比例?大步長積分?小步長積分、分層次比例?積分演算法;不同條件下系統穩流性能的對比、分析在論文最後給出,並據此找出了決定該系統穩流精度的關鍵因素,提出了系統的改進意見。
  8. This paper presents an investigation on a new type of rubber damper, that is, a rubber damper with honeycomb structure. the honeycomb structure will enhance the energy dissipation of a rubber damper and as a result increase the damping of the damper. the performances of honeycomb dampers are experimentally tested by a test rig. the results show that the diameter and the density of holes of the honeycomb structure are important parameters in the design of the damper. for a damper of given size, there are optimum values of both parameters with which the damper provides highest damping. additionally the honeycomb structure does not change the correlation of damping to frequency. a practical honeycomb damper is designe d and applied to inlet pipe of a screw compressor in a petroleum factory for vibration reduction. the vibration of the pipe is obviously suppressed by the damper, at least 25 %

    本文採用理論分析和實驗相合的方法,研究了蜂窩孔這種構因素對橡膠阻尼材料阻尼性能的影響。在自行設計、製作的懸臂式阻尼測試實驗裝置上,對蜂窩式橡膠阻尼器的阻尼性能進行了大量的實驗測試,初步找出了蜂窩孔孔徑、孔數以及預壓量等因素與阻尼器阻尼性能的關系。本文利用實驗研究的論,設計了一種專用的蜂窩式橡膠阻尼器,並應用於某廠桿壓機進口管道的減振,取得了明顯的減振效果。
  9. Summary on operation of refrigeration system of ammonia screw compressor unit

    桿式氨壓機組製冷系統運行小
  10. The application of screw refrigerating compressor units with ammonia self - cooling in the freezing engineering

    氨自冷卻式桿製冷壓機組在凍工程中的應用
  11. In this dissertation, each of the twt component building blocks, such as the electronic gun, slow - wave structure and the collector, is presented. the thermal theories and the thermal conduction ways of each subsystem are discussed. the author presents some advice on the fast working of twt, the optimization of helix - slow wave structure, and how to minimize the collector

    本文論述了小型化行波管電子槍、慢波構和收集極等部分產生熱的機理以及熱傳導過程,針對小型化行波管的啟動速度、改善和優化旋線慢波構以及小收集極體積等方面的提出了改進建議與設計。
  12. China railway department have made out related technical standard and document to analysis and design it though it is touch and hard job to design the cylindrical spiral spring by manual. so it is urgent necessary to develop a special cad software. in this paper, the design thought and flowchart of special railway spring suspension cad software has been deeply described and some resource codes and instances have been inserted

    對于鐵路車輛專用旋圓彈簧的設計,鐵道部制定了詳細的技術標準和規範文件,但是採用手工設計與驗算顯得十分繁瑣,計算量大,因此開發了鐵路車輛典型零件「圓柱旋壓彈簧」專用cad軟體,對于合理設計其構尺寸,選擇適宜的構參數,提高設計效率和設計質量具有十分重要的現實意義論文敘述了所開發的鐵路車輛典型零件「圓柱旋壓彈簧」專用cad軟體的主要設計思想和設計流程,並給出一些源代碼和例子。
  13. Main functions are as follow : 1 ) according to the formula of spring and related technical standard and document, parameter computation of spring suspension has been carry out in the visual c + + environment and the result have been saved to data base. 2 ) the 3d model of spring suspension has been constructed by caxa platform which parameters come from the data base we saved in the first part

    該軟體具備以下主要功能: 1 、根據圓柱旋壓彈簧的構尺寸公式及鐵道部制定的相關技術規範文件,在vc + +環境下編製程序,實現一級剛度單卷彈簧、一級剛度雙卷彈簧、不等高兩級剛度彈簧組的構尺寸設計,並將合理的設計果保存到數據庫相應的數據表中。
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