精子束 的英文怎麼說

中文拼音 [jīngzishù]
精子束 英文
spermatodesms
  • 精 : 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）...
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 束 : Ⅰ動詞1 （捆; 系） bind; tie 2 （控制; 約束）control; restrain Ⅱ量詞（用於捆在一起的東西） bundle;...
  • 精子 : [生理學] sperm; spermatozoon （pl spermatozoa）; spermium （pl spermia）精子活率 sperm motility r...
  1. Mutant breeding l - argining - producing bacterium by n beam

    精氨酸產生菌的離子束誘變育種
  2. Following with the condensing of chromatin, nucle us gradually elongates and spires. a large number of vesicles turn into glycogen granules behind mitochondria. the mature typical sperm of cipangopaludina chinensis, having monoflagella, consists of a spiral head with only one spiral buddle conformed of nucleus, a spiral middle piece with four s

    中國圓田螺成熟典型精子單鞭毛，由頭、中、尾三段構成：頭段螺旋狀，旋束由細胞核構成，僅單股；中段也呈螺旋狀，旋束由線粒體構成，共四股；尾段非螺旋狀，主要由糖原顆粒構成。
  3. Not only the generals in their full parade uniform, wearing scarves and all their decorations, with waists, portly and slim alike, pinched in to the uttermost, and red necks squeezed into stiff collars, not only the pomaded, dandified officers, but every soldier, with his clean, washed, and shaven face, and weapons polished to the utmost possibility of glitter, every horse rubbed down till its coat shone like satin, and every hair in its moistened mane lay in placeall alike felt it no joking matter, felt that something grave and solemn was going forward

    不僅是將軍都全身穿著檢閱制服，他們那粗大的或是細小的腰身都束得很緊，衣領襯托著脖子，托得通紅，腰間都系著武裝帶，胸前佩戴著各種勛章不僅是軍官抹了發油，穿戴得時髦，而且每個士兵都露出一副精神充沛的洗得乾乾凈凈的颳得光光的面孔，每個士兵都把裝具擦得鋥亮，每匹戰馬都受到精心飼養，毛色像綢緞般閃耀著光彩，濕潤的馬鬃給梳得一絲不紊。
  4. In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement

    在單向激光掃描檢測技術的基礎之上，提出了一種雙向激光掃描檢測系統，其採用激光掃描檢測技術與特殊光學系統相結合，用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描，經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統，對將攜帶有垂直方向被測量信息的光束進行處理，實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量，解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題，它具有高速，高精度和非接觸自動測量等特點。
  5. Based on the diopter status of myopia and hypermetropia, the paper presented the principle of excimer laser refractive surgery, the change of impacting cornea curvature on the cornea diopter. in this chapter, we also discussed excimer laser - corneal tissue interactions and photoablation. determine the relationship between the fluence of arf excimer laser and the cornea ablation rate, attain the relationship between the energy density and the ablation depth

    研究了激光與生物組織相互作用、光蝕作用及準分子激光消融角膜的機理；首次定量研究193nm準分子激光高斯光束的切削量與能量密度的關系，計算單個激光脈沖角膜切削量；發現了角膜曲率對切削效果的影響，首次提出了角膜曲率半徑、切削位置與切削深度的關系；首次定量確定了激光光斑參數及其排列方式對術后角膜表面粗糙度的影響，為更精確實現角膜切削和提高切削后角膜表面光潔度、減少手術后角膜渾濁及角膜表面術后不規則提供了理論依據。
  6. Analysis of damage induced by fib irradiation in microprocess

    聚焦離子束在精細加工中引起損傷的分析
  7. Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell, and the integral interference angles were measured. to observe more precise information, the experiment in the molecular beam should be taken, from which the differential interference angle can be obtained precisely. in this paper, the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam, based on the first - born approximation of time dependent perturbation theory, taking into accounts the anisotropic lennard - jones interaction potentials. the method of observing and measuring correctly the differential interference angle is presented. the changing tendencies of the differential interference angle with the impact parameter, velocity, and et al. are discussed

    分子內部轉動傳能的靜態池實驗觀察到了碰撞量子干涉效應（ cqi ） ，並且測得積分干涉角，為了獲得更加精確的分子內部轉動傳能的碰撞量子干涉效應信息，實驗就必須要採用分子束實驗進行.本文理論上採用各項異性相互作用勢，應用含時微擾理論的一級波恩近似，假想在分子束實驗的條件下，建立在原子-雙原子分子體系中碰撞量子干涉的理論模型.理論上推導出微分干涉角具體表達式，通過計算定性地討論了微分干涉角隨著碰撞參數、速率等的變化趨勢，同時初步探討了實驗的正確觀測途徑，得出了採用分子束進行實驗觀測的實驗方法，為進一步進行分子束實驗提供了理論基礎，對實驗的進行起到了一定的借鑒作用
  8. " for his precision determination of the magnetic moment of the electron

    用射頻束技術精確地測定出電子磁矩，創新了核理論
  9. All of above presents the data to study the algorithm which will be used to detect the targets against the broadened bragg lines. eigenstucture - based algorithms are used to realize bearing resolution on the basis of synthetically comparing several classical algorithms. first sea echo ’ s bearing prior knowledge is utilized to constitute project operator to constraint the noise subspace estimation with the use of constrained music algorithms, which largely increases the resolution and doa estimated accuracy

    為檢測海上目標的方位信息，在綜合分析比較各類演算法的基礎上，本文採用特徵結構類演算法來實現空間方位分辨中的constrainedmusic演算法，此方法充分利用了海浪的方位先驗信息來構造投影運算元約束噪聲子空間的估計，大大提高了目標解析度和估計精度。
  10. Aberration of electronic lens made by electron gun and aberration of magnetic deflection system made by dy are comprehensively investigated, so is the shadow mask ' s effect on electron beam landing screen error. the conclusion can be get that, because the distribution of electron beam landing screen ( distribution of luminance ) is affected by many kinds of factors, it cannot get the correct function by calculation, and should be get by measurement instead

    全面分析了cpt電子槍發射系統形成的電子透鏡像差與磁偏轉系統形成的偏轉像差；分析了蔭罩的自身厚度與位移對電子束著屏的影響，並由此得出結論，著屏電子束分佈（即亮度分佈）受著許多因素的影響，理論分析是半定量的，著屏電子束分佈需要用精確的測量儀器來測量。
  11. The fertility industry is already issuing dark warnings that an end to anonymity will create a shortage of sperm, eggs and embryos, a terrifying prospect for the women having trouble conceiving, and the men who have difficulty fathering a child

    但是，生育業已經發生警告：結束匿名將使精子卵子和胚胎供應不足。這對于不育夫婦和患不育癥的男子是可怕的前景。
  12. It follows that two experiments of hyperfine structure of atomic energy level which are called magnetic resonamce experiment and co - line expression beam interative experiment

    介紹了研究原子能級超精細結構的兩個實驗:磁共振實驗、共線快離子束相互作用實驗。
  13. In this article we briefly introduce the e - beam lithography techniques, and we describe our experiences in the modification of an sem into an e - beam writer

    以電子顯微鏡改裝成的簡易電子束曝光機在性能上雖比不上設計精良的專業化電子束曝光機，但在很多情況下可以符合研發工作的要求，可說是經濟實用的方案。
  14. Compared with conventional weld methods, electron beam welding possesses such advantages as high power density, strong penetrability, precise, high speed, good control ability, good protection effect and high quality

    與常規的焊接方式相比，電子束焊接具有功率密度高、穿透能力強、精確、快速、可控性好、保護效果好、焊縫質量高等優點。
  15. Welding - acceptance inspection of electron beam welding machines - measurement of run - out accuracy

    焊接.電子束焊接機的驗收檢驗.偏轉精度的測量
  16. Although the creation of a finely detailed bas - relief master is expensive because it requires electron - beam lithography or other advanced techniques, copying the pattern on pdms stamps is cheap and easy

    雖然得花上大筆金錢，才能以電子束蝕刻或其他高階技術製作出有精密細節的淺浮雕主片，但要復制pdms壓模的圖案卻是便宜又容易。
  17. Welding - acceptance inspection of electron beam welding machines - part 5 : measurement of run - out accuracy

    焊接.電子束焊接機的驗收檢驗.第5部分:電子束徑向跳動精確度的測量
  18. We give some useful analyses and the computer simulations for the ion etching process. compared with the atomic force microscope ( afm ) scanning photograph of the etching surface, the theoretical results prove that these simulation analyses assure the precision required by this problem, so these mathematical models are reasonable and correct. the analysis method in this paper is useful to analyze etching process, and it can also afford some valuable reference to etching technology

    在本論文我們主要利用這個數學模型，對使用離子束刻蝕製作單臺階光柵的臺階與溝槽部分的表面面形隨時間的演變過程分別進行了計算機模擬分析，並通過把理論結果與在實驗中得到的刻蝕表面在原子力顯微鏡（ afm ）下拍攝的照片進行比較，結果說明這種模擬分析能夠保證對該問題分析所要求的精度，從而也證明了理論模型的合理性和正確性。
  19. The asipp microbeam has brought widespread attention, and has profound and far - reaching signification in bioengineering fields. this thesis mainly focuses on discussing study and implement of the control program for the asipp microbeam. the control program can be divided into three logical modules : microscope stage controller, count of the number of radiated ions and control of the electronic beam shutter, and micro - imaging system

    本課題作為實施單粒子束照射細胞系統的一部分，主要任務是通過對asipp微束裝置計算機控制的研究，設計「 asipp微束裝置計算機控制系統」軟體，確保實驗過程中定量輻射的精確度和定位輻射的準確性，實現真正意義上的「定點輻射」和「定量輻射」 。
  20. An electron beam distribution automatic measurement system which captures image by ccd is designed to make the measurement faster, more precise and more efficient

    設計製造了基於ccd採集圖像的基礎上的電子束亮度分佈自動測試系統，實現了快速高精度的測量。
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