精子器 的英文怎麼說

中文拼音 [jīngziqì]
精子器 英文
antheridium
  • 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...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 精子 : [生理學] sperm; spermatozoon （pl spermatozoa）; spermium （pl spermia）精子活率 sperm motility r...
  1. Antheridial cell the cell from which the antheridium develops

    精子器細胞：從精子器發育而來的細胞。
  2. When the gametes are readily distinguished as male or female, other therms may be used such as antheridium, archiegonum, or oogonium

    配子很快地分化為雌性或雄性以後，其他的細胞會形成如精子囊，頸卵器，卵囊等器官。
  3. The spermatozoids of primitive plants are often positively chemotactic, swimming toward the female organs in response to a chemical secreted by the latter

    較原始的植物的游動精子有正向的趨化現象，總是游向由雌性器官所分泌的物質。
  4. An egg cell removed from mrs. carr was fertilized in a laboratory dish with sperm from her husband.

    從卡爾夫人卵巢里抽出一個卵細胞和她丈夫的精子在實驗器里受精。
  5. An egg cell removed from mrs., carr was fertilized in a laboratory dish with sperm from her husband.

    從卡爾夫人卵巢里抽出一個卵細胞和她丈夫的精子在實驗器里受精。
  6. This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected

    本研究以蛋白質分子設計的理論和方法研究避孕疫苗，將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位合理組合，獲得新抗原- 35肽序列；並在合成、純化後分別與弗氏佐劑、免疫刺激復合物（ iscoms ）混合后免疫不同遺傳背景的雌性小鼠，觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠重要臟器的組織病理學改變：以及在ivf下，新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。
  7. Camp - responsive element modulator and spermatogenesis

    環磷酸腺苷應答元件調節器與精子發生
  8. A data acquisition system with the following features is realized : ? transmission rate up to 100kbyte / s over usb ; ? system ' s dynamic range as high as 120 db ; ? multi - kind of trigger mode control ; ? sampling rate as high as 100 ksps ; ? 12 - bit a / d conversion accuracy ; ? 32k bytes on - board data memory ; ? the system, which was made up of large - scale electronic chips, is small, light and portable, and suitable for field use

    本設計最終實現了一個瞬態信號數據採集系統，它具有以下特點： ?採用usb介面進行高速數據傳輸，傳輸速度達100kbyte / s ； ?採用浮點a / d轉換技術，動態范圍達120db ； ?多種采樣觸發控制方式； ?最高采樣率100ksps ； ? 12位采樣精度： ? 32kb數據緩存； ?使用新型大規模電子器件，系統結構緊湊，重量輕，適合野外作業。
  9. Nucleoli do not emerge in this process. the number of the organelles increase until secondary spermatocyte stage. mitochondria accumulate together, merging together with lysosomes and golgi bodies at the early spermatid stage, and finally the lamellar structure is formed, which forms the acrosome at last

    在精子發生過程中，線粒體、內質網和核糖體逐漸增多，其中線粒體數目在次級精母細胞階段達到頂峰，並形成線粒體區，精細胞早期核內出現膜性泡結構，同時次級溶酶體與高爾基體大量存在，這些細胞器共同形成片層復合體，並參與頂體的形成。
  10. 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晶體管在直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，提高了模擬的精度。第四章和第五章分別建立了mos晶體管低頻、中頻、高頻的小信號模型，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小信號特性，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。
  11. Traveling wave tube ( twt ) is a kind of broad - band, high powerh, high gain microwave millimeter wave amplifiers. they are widely used in communication, electronic warfare, rader system and microwave directional power weapon, taking an irreplaceable role in modern military electronic equipments and communication

    行波管是一種高增益的寬帶/毫米波功率放大器件，廣泛應用於數據通訊、電子對抗、預警飛機、火控雷達、精密制導，在現代軍事電子裝備中顯示出不可取代的重要作用，是國家重大專項的核心電子器件。
  12. At the beginning, the cytoplasm is evently distributed, then it is polar - distribution and at last it only remains between the apical cap and the sperm nucleus. during the period of spermatogonium, chromatin in the nucleus is in the shape of conglomeration and the nucleus is big ( i. e. the proportion of the nucleus to cytoplasm is bigger than spermatocyte ). at the stage of primary spermatocyte, chromatin accumulates to sc complexity. the nucleus of the mature sperm takes the shape of a plate and filmentous chromatins exist freely in uncondensed nucleus

    精子發生過程中，細胞器由少到多，到最後解體；細胞質從均勻分佈，到精細胞期極性分佈，最後殘留于成熟精子的頂帽和精核之間；細胞核在精原細胞期，染色質異固縮，胞核大，即核質比大於后續的精母細胞；在初級精母細胞中，染色質凝聚為sc復合體，到成熟精子，精核呈碟狀，染色質呈絲狀游離于非濃縮的核中。
  13. Nucleoli exist from spermatocyte stage to early spermatid stage. in this process, the numbers of ribosomes, mitochondrions and endoplasmic reticulums increase until secondary spermatocyte stage, golgi apparatus emerges at the secondary spermatocyte stage, and then, these organelles change into lamellar complex which finally forms the acrosome

    核糖體，線粒體和內質網等細胞器數量逐漸增多，到次級精母細胞階段達到最大，在形成精子的過程中，上述細胞器與高爾基體及膜性泡共同分化或參與形成片層小體，並參與頂體的形成。
  14. In high precision dc servo system, the pwm power amplifier based on power electronic devices is mainly used

    在高精度伺服控制系統中，大多採用基於電力電子器件的脈寬調制型功率放大器，簡稱pwm功率放大器。
  15. The high precision single electron devices testing system with precision temperature controller, electronic characteristic testing and high magnetic field has been established

    建立了高精度單電子器件測試系統。系統具有良好的溫度控制、精確的電學特性測量和可加高強度磁場等性能。
  16. " the amendment ordinance introduces seven new offences relating to unruly or disruptive behaviour committed on board civil aircraft, including offences relating to obstruction of crew members in performing their duties ; failure to comply with instructions given by crew members ; disorderly behaviour ; tampering or interfering with aircraft component, apparatus, equipment or systems ; intoxication by alcohol, drug or other intoxicating substances ; smoking and the operation of electronic devices in the aircraft when it is prohibited, " a spokesman for the civil aviation department said

    民航處發言人說： 《修訂條例》就在民航飛機上的難受管束或擾亂秩序行為訂定七項新的罪行，包括妨礙機組成員履行其職責；不遵從機組成員發出的指令；擾亂秩序行為；干預或干擾飛機組件、儀器、設備或系統；因酒精、藥物或其他減低清醒程度的物質而致神智不清；在禁止吸煙的情況下吸煙或在禁止操作電子器材時操作該等器材。
  17. About 2s after fertilization in 17, sperms arrive at micropylar tube ; 3s, sperm penetrates into ovum where cytoplasm is sunken ; 5s, the spermaster come into being ; 20s, fertilization stopper appears ; 60s, sperms in micropylar apparatus begin to disaggregate

    精子在受精2s到達精孔管， 3s進入卵子， 5s形成精子星光， 20s形成受精塞， 60s后精孔器內精子開始溶解。有多精入卵現象，極少數卵子多精受精。
  18. The research team of prof chan hsiao chang, director of the epithelial cell biology research centre, in collaboration with zhejiang academy of medical sciences, demonstrated that cystic fibrosis transmembrane conductance regulator cftr is involved in transporting bicarbonate into sperm, and thus, is vital to sperm fertilizing capacity and male fertility. cftr is an anion channel, mutations of which cause cystic fibrosis, a disease characterized by defective cl - and hco3 - transport with clinical manifestations in a number of organ systems

    由陳小章教授領導的香港中文大學上皮細胞生物學研究中心的研究人員，與浙江醫學科學院合作，證實囊性纖維化跨膜電導調節器（ cftr ）負責輸送碳酸氫根進入精子，對精子授精能力及男性生育能力非常重要； cftr是一個陰離子通道，其基因突變會導致囊性纖維化，因為氯離子和碳酸氫根（ hco3 - ）分泌缺陷，引發一系列器官病徵。
  19. Professor hsiao - chang chan is a leading authority in epithelial cell - related multidisciplinary research and has contributed significantly to a number of important discoveries, including a cell shrinkage - activated cation channel, a novel defensin molecule in the epididymis for sperm maturation and the role of a cell membrane protein, the cystic fibrosis transmembrane conductance regulator cftr, in fertility and infertility

    陳小章教授是上皮細胞相關的跨學科研究權威學者，曾作出過多項突破性科學發現，包括細胞收縮激活的陽離子通道的發現、從附睪頭部分泌的一個新防禦及其對精子成熟的影響以及囊性纖維化跨膜電導調節器在生殖及不育中的角色。
  20. These seem designed to compete directly against other males ? for example by scraping out the sperm of previous suitors or breaking off and blocking the female ' s genital opening

    而那些生殖器從設計上就是與其他的雄蟲直接競爭，例如生殖器具有能夠攪爛前一個雄蟲精子的作用或是能夠破壞或阻塞雌蟲的生殖器管道。
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