致死作用 的英文怎麼說

中文拼音 [zhìsǐzuòyòng]
致死作用 英文
lethal effect
  • 致 : Ⅰ動詞1 （給與;向對方表示禮節、情意等） deliver; send; extend 2 （集中於某個方面） devote （one s ...
  • 死 : Ⅰ動詞（失去生命） die Ⅱ形容詞1 （不顧生命; 拚死） to the death 2 （達到極點） extremely; to death...
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 致死 : causing death; lethal; deadly
  1. Methyl alcohol - - a poisonous chemical which, if misused in the manufacture of adulterated liquor, would cause death to any person consuming the liquor

    甲醇有毒化學品，泛稱木醇，一旦利用作生產攙雜酒而飲用，可導致死亡。
  2. Lots of pharmacological and clinical experiments indicate that artemisinin is high effective with low toxicity. evidences from many laboratories suggest that the antimalarial function of artemisinin depends on the cleavage of the endoperoxide by binding to intraparasitic heme

    雖然目前還沒有直接證據表明蟲體內蛋白質烷化是蟲體致死的原因，但烷化蛋白與青蒿素類藥物抗瘧作用有關是很明顯的。
  3. The sulfide also has toxic effect on u. unicinctus. the time that experimental populations reach 50 % mortality shortens as the sulfide concentration increasing. and the body color changes to dark

    同時硫化物對單環刺?有顯著的毒性作用， ?蟲的半數致死時間隨硫化物濃度的升高而縮短，體色亦逐漸變深。
  4. Researches of schistosomiasis vaccines have gone more than 60 years, approximately including from the stages of dead vaccine and live vaccine ( irradiated attenuated cercariae vaccine ) to gene engineered vaccine, etc. many different forms of vaccines have been tested in animal models, including gluthathione s - transferase, paramyosin, irv - 5, triose phosphate isomerase, sm23, fatty acid binding protein ; which were considered promising by who / tdr. but none of them steadily accomplished the pre - set target level of 40 % protection. in order to enhance the protective capacity further, it is essential to develop novel vaccine antigens and / or vaccine adjuvants

    血吸蟲病疫苗研究已有60多年的歷史，大致經歷了死疫苗、活疫苗（照射致弱尾蚴疫苗）和基因工程疫苗等研究階段，產生了一些who / tdr推薦認為很有希望的疫苗候選分子，如谷胱甘肽- s -轉移酶（ gst ） 、副肌球蛋白（ sm97 ） 、照射致弱疫苗抗原5 （ irv - 5 ） 、磷酸丙糖異構酶（ tpi ） 、曼氏血吸蟲膜內在蛋白（ sm23 ）和脂肪酸結合蛋白（ fabp ， sm14 ）等，但其對宿主的保護作用均不甚理想，未能穩定地達到40或以上的保護力水平，因此有必要繼續尋找新的疫苗抗原分子和/或疫苗佐劑，進一步提高其保護力。
  5. Growth factors can act on many kinds of cells as mitotic promoter and deprival of growth factors can cause cease of cell growth or cell death. thus growth factors are usually thought relative to cell growth and differentiation

    生長因子可以作為促分裂劑作用於多種細胞，剝奪生長因子可以導致細胞生長停止或細胞死亡，因此通常認為生長因子與促進細胞的增殖和存活有關。
  6. A dose of digitoxin which was totally “ therapeutic ” and innocuous at age 60 may produce severe toxicity and even death at age 70

    對60歲（的患者）起很好治療作用而無損害的洋地黃毒甙可能對70歲的患者產生嚴重的毒性反應，甚至可導致死亡。
  7. In this paper the writer thinks that there are new competitors coming into being continuously in the industry with the fall of the entrance barrier, while the distemperedness of the quit mechanism hamper the tailed to retreat, which can not lead to death of the weaker. on the other hand the implicit structural factor as well as its evolvement in the circumstance make the competition wild in the industry and the stronger ca n ' t be strong for long. the price war frequently breaking out is an enlace for the sponsor

    筆者認為，進入壁壘的降低使該行業不斷出現新的競爭者，而退出機制的不健全又阻礙了失敗者的退出，造成弱者不死；而固有的結構性因素及在環境作用下結構性因素的演變導致行業內的競爭激烈，大者不能恆強。
  8. Translocation from endocytic compartments to the cytosol is the essential and rate - limiting step in the intoxication process of most toxins such as ricin, diphtheria toxin, shiga toxin and pseudomonas exotoxin ( pe ). a number of these toxins are transported to trans - golgi network ( tgn ), and in many cases such transport to the tgn is required for the translocation and cytotoxicity. in deed, 5 % of the ricin endocytosed by cells has been shown to reach the tgn

    蓖麻毒素進入細胞的機理不甚明了，一般認為是rtb先與細胞膜受體結合，主要經過受體介導的內吞作用進入吞噬體，然後沿著內體、高爾基體、內質網等逆向分泌途徑，有序地運輸到內質網，最後從內質網轉位進入細胞漿，在胞漿內攻擊核糖體，從而抑制蛋白質的合成，導致細胞死亡。
  9. The results of biological tests have demonstrated that allantoic fluid of the first passage virus did n ' t produce macroscopic pathogenic role to chicken embryos and after passaged for four times, gross lesions were observed in chicken embryo. the virus showed typical coronavirus under electron - microscope and it could n ' t form plaque in cef cells and could hemagglutinates chicken red blood cells after treatment with 1 % trypsin. to surprise, the virus replicated in cef cells also showed hemagglutination activity to chicken red blood cells. in addition, the spf chickens which inoculated with the virus isolated from the chicken damaged tissue showed clinical sign and grow lesion, but it ' s gross lesion did n ' t resemble to those of field outbreaks

    生物學特性：雞胚尿囊液經離心、磷鎢酸負染后，電鏡觀察該病毒為典型的冠狀病毒；該毒株的第一代尿囊液對雞胚無肉眼可見的致病作用，當繼代到第5代后，胚體嚴重病變；病毒在雞胚中隨著接種時間的延長，其效價增高， 96h可達到48h的2倍；該毒株可在cef上生長，但不能形成明顯的蝕斑；經1胰酶處理后可凝集雞紅細胞；雞胚的第四代尿囊液病毒回歸動物體，病死雞腎臟呈典型的花斑腎，腺胃則未見肉眼可見的病變。
  10. Parkinson ' s disease arises from genetic and possibly neurotoxic causes that produce massive cell death of the neuromelanin - containing dopaminergic neurons of the substantia nigra

    帕金森氏病的病因包括基因突變和神經毒性物質作用，導致黑質多巴胺能神經元大量的死亡。
  11. Based on the extensive studies of subtilisin - like protease ( prl ) of metarhizium anisopliae, extracellullar serine protease is suggested to be a key enzyme involved in the fimgal penetration to invertebrates. the investigation of serine protease in the nematode infected by owvtl may help to understand the mechanism of nematophagous fimgi as biological control agents. a 3l kda serine protease was isolated and purified from the liquid culture of h rhossiliensis owvtl challenged with nematode panagrellus redivivus

    本研究利用線蟲誘導下owvt - 1菌株液體發酵，通過粗分級分離、離子交換層析和凝膠過濾層析分離提純了一個分子量為31kda的絲氨酸蛋白酶，生物學測定表明其對大豆胞囊線蟲二齡幼蟲具有致死作用，同時測定了該酶理化特性，酶活力在75附近酶活力最高，隨著ph的增加酶的穩定性升高，與膽堿酯酶具有相似的ph曲線，對特異性底物aape （ suc - ala - ala - pro - glu - pna ）具有作用， ssi和ci - 2抑制該酶的活性。
  12. Many studies have been carried out on the toxicity of pollutants to aquatic animals, most of them are focused on the information of lethal concentrations, few have concerned the effects of sublethal concentration on the metabolism conditions

    在污染物對於水生生物的毒害作用方面已經進行了大量的研究，但是大多為毒物致死濃度方面的報道，而關于在亞致死濃度時它們對于機體的生理影響卻很少報道。
  13. Nci - h1155, a human non - small - cell lung cancer line, was employed in a paclitaxel - dependent synthetic lethal screen designed to identify gene targets that specifically reduce cell iability in the presence of otherwise sublethal concentrations of paclitaxel

    Nci - h1155作為一種人類非小細胞肺癌的種株，可運用其在依賴紫杉醇殺傷性藥物合成過程中設計鑒別出靶基因，從而特異性減少未達到殺傷性致死量的紫杉醇藥物作用后腫瘤細胞仍存活的數量。
  14. In these transition periods, the digestion system is not well developed yet and is very sensitive to any change in their digestion systems. this stress - related indigestion can eventually lead to death. the stress is easily induced in the above mentioned two stages because zoea begins to take external food since the yolk in its body has been consumed during the nauplius stage

    ，是由多種酵素，黃蓮黃柏抽出物的綜合體，能迅速安全的分解殘餌，解決污泥產生，免除亞硝酸及阿摩尼亞所造成的生理緊迫，更因為神奇的酵素作用，能幫助蝦苗腸道的正常機能，避免蝦苗初飼食物或改變飼料的生理緊迫消化不良而導致死亡。
  15. I accepted with no less trepidation than enthusiasm this generous offer and transferred my scientific attention forthwith to biederman ' s classical compendium on electrophysiology, and to the effects of electric currents more or less short of electrocution on the shape of the compound action currents of nerve

    我接受這項美差時，即感到興奮也同樣誠惶誠恐，於是我把自己對科學的專注精神投給了關于電生理學的比德曼經典理論上， （具體的說）也就是投給了關于在不足以電致死的情況下電流增減對神經的復合作用電流形態的影響研究上了。
  16. The transformation frequency achieved lo ^ cells / ug dna when pseudom onas fluorescent, was grown to 0. 55 at odr, oo, and incubated for 2 minutes at 42 xh prior to treatment with 25mmol / l cacl2

    獲得克隆子lzng -一20a和lzr19一20a .在iptg誘導下，不管插人的屍2嘆基因是正向還是反向，都能保護cyt人蛋白對大腸桿菌的致死作用
  17. Results show that all the geometric parameters have remarkable effects on combustion performance ; the swirl of intake air generated by skew intake holes enhances fuel - air mixing, minimizes dead zone and stabilizes the flame with reverse flow, but the excessive reverse flow can cause overheat in combustion chamber and exhaust ; the consistency of flow resistance in intake and exhaust system is conducive to the stability of heater performance

    研究表明，燃燒室進氣孔的孔徑、孔數、孔的分佈及方向等均對燃燒性能影響很大；斜孔所產生的旋轉進氣，雖具有強化燃氣混合、消除死區和迴流穩焰的作用，但迴流過度會使燃燒室及排溫過高；保證進排氣系統流動阻力（壓力）的一致性，有助於保證加熱器性能穩定。
  18. The crime of affray can only be constituted with direct intention. chief of most important elements is defined as the organizer, plotter, musterer and director of the crowd ; active particpant as one who plays a principal role or directly causes death, injury of a person in a affray

    聚眾斗毆罪只能由直接故意構成。首要分子是指聚眾斗毆的組織者、策劃者、糾集者、指揮者。積極參加者是指在聚眾斗毆中發揮主要作用或者在斗毆中直接致死、致傷他人者。
  19. The results of numerical simulations and analytical solution show good accordance, except in the region near the fiber ends, where the shear - lag approach causes considerable discrepancy. next, to overcome the unrealistic assumption of perfect bonding, augmented - lagrange contact algorithm, element " birth - death " and fem are combined in the study of the partial debonding between fiber and matrix under pull out forces

    然而完全粘結的假設過于理想，與實際應用相差較大，因此，本論文將有限元法，接觸演算法和單元生死法結合起來，研究較大抽拔力作用下，纖維與基體之間發生的逐步脫粘的過程，所得到的抽拔力的變化結果，與試驗數據比較，較為一致。
  20. Bactericidal used to describe a compound that has a lethal effect on bacteria

    殺菌的：一種對于細菌有致死作用的化合物。
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