直精小管 的英文怎麼說

中文拼音 [zhíjīngxiǎoguǎn]
直精小管 英文
tubulus rectus
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  1. Wood compounding profile extrusion line, board extrusion line including technology and recipe pe, pp, pvc pipe, profile extrusion line, pvc profile welding machine lab line single twin - screw extruder, cast blow film, sheet, injection molding

    擠出機的最徑為15mm ,可提供單雙螺桿擠出機流涎吹塑膜片材板材吹瓶注塑材型材線纜導等各類密實驗室設備。
  2. In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6

    本文首先介紹了電子器件計算機模擬的分類、 mosfet的建模發展動態、對器件模型的要求以及模型參數的提取方法。在第二章中建立了mos晶體流端電壓條件下的工作模型;第三章推導了mosfet的大信號模型,這兩類模型不同於傳統模擬軟體例如pspice中的等效電路模型,而是從模型方程出發,採用數值模擬的方法,提高了模擬的度。第四章和第五章分別建立了mos晶體低頻、中頻、高頻的信號模型,雖然借鑒了pspice模擬軟體中用等效電路模型的方法,但是本文分別討論了準靜態和非準靜態時器件的本徵部分以及包含非本徵部分工作于低頻、中頻和高頻條件時的模型,可以根據這些模型編寫相應的模擬軟體,這樣在做器件的模擬分析與器件設計的時候,就可以利用模擬軟體逐步深入地分析器件在不同的條件下和器件的不同部分在工作時的各種信號特性,有利於抓住器件工作的本質特性,設計出符合要求的各類通用和特殊器件。
  3. At stanford university, a team led by a psychiatrist has been studying whether antidepressants may help some shoppers get a grip on their obsessions

    在斯坦福大學,由一名神科醫師領導的組一都在研究抗抑鬱劑是否可以幫助某些購物者束他們的強迫性行為。
  4. Dc control power system, which plays an important role of traction power substation, is expected to be with the characters of higher reliability, automation, precision, smaller figure and maintenance - free while the technique and management of electric railway develop rapidly

    流控制電源系統是牽引變電所的重要組成部分,隨著鐵道電氣化技術及運營理的發展,對流控制電源系統提出了更高的要求,具備高可靠、型化、自動化、高度、免維護等特徵的流電源已倍受關注和期待。
  5. Whatever the case may be, i always like to remember the good feeling the holiday brought me as a child, and try to maintain the original spirit of christmas by making it a time of celebration, joy, giving and sharing

    情況怎麼樣,我一都很喜歡時候那種美好的感覺,並盡量保留聖誕節原有的神:個充滿喜慶奉獻和分享的時刻。
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