毒性大 的英文怎麼說

中文拼音 [dúxìngdà]
毒性大 英文
high toxicity
  • 毒 : Ⅰ名詞1 （對生物體有害的性質或物質; 毒物） poison; toxin 2 （毒品） drug; narcotics 3 （姓氏） a s...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 毒性 : [藥理學] toxicity; virulence; poisonousness毒性測定 toxicity test
  1. Type 1 pili is the important virulence factors on the e. coli in fection in chicken. through the adhering of pili, e. coli adhered on the epidermic cell of aspiratory tract, which was the first step of invading in host

    1型菌毛是雞源致病性大腸桿菌的重要毒力因子，在致病過程中介導細菌吸附於雞呼吸道粘膜上皮細胞完成入侵的第一步。
  2. Even so, by truncating hbv pres gene, we finally obtained some useful " " bailors ", either nontoxic or self - activating, and used them to fish dna fragments of hbv pres interacting protein ( s ) from an ad vector constructed human embryonic cdna library

    我們通過第回軍巨大學碩士學位論文對pres基因分段截短的方法，獲得了對酵母細胞即無毒性作用，又沒有自激活作用的「誘餌」 ，通過它在酵母雙雜交系統中篩選構建於ad載體的人胎肝。
  3. Jimenez jj, bernal jl, novo m, et al. determination of rotenone residues in raw honey by solid - phase extraction and high - performance liquid chromatography [ j ]. j chromatogr a, 2000, 871 ( 1 ) : 67

    李雲鵬，董兆君，王仕麗，等.重復注射魚藤酮對中樞多巴胺神經元的毒性作用[ j ] .第三軍醫大學學報， 2003 ， 25 （ 13 ） : 1123
  4. A daddy longlegs spider is more venomous than a black widow, but it can open its mouth wide enough to bite a person

    成年長腿蜘蛛的毒性比黑寡婦要大的多，它的嘴可以張大到足以咬住人。
  5. This commensal organism is part of the gastrointestinal tract flora and can become extremely virulent, often in the setting of immuno - suppression such as neutropenia, occult malignancy ( commonly caecal ) and poorly controlled diabetes

    這種（與人類）共生生物是胃腸道菌群的一部分，可以變得毒性巨大，通常發生於機體免疫受抑制，如中性粒細胞減少癥，隱蔽的腫瘤（一般如盲腸） ，或者控制不佳的糖尿病。
  6. Effects of chlorpromazine and verapamil on cadmium - induced hepatotoxicity and nephrotoxicity in rats

    氯丙嗪和異搏定對鎘致大鼠肝腎毒性的影響
  7. The current test method of heavy metals in edible alcohol is adopted colorimetric method using hydrogen sulphide saturated solution as colorific agent, this method is toxic, disagreeable odour, contaminated, overlaborated and time expended

    摘要食用酒精重金屬檢驗方法目前是採用飽和硫化氫溶液作顯色劑的比色測定法，該法毒性大、氣味難聞、污染嚴重、繁瑣、耗時。
  8. On cytomembrane ; resolved the precipitation in buffer d ( contained triton x - 100 ) shattered by ultrasound, 4 vibrated for 60min, centrifuged at 45000g for 1 hour, took the supernatent to mesure protein concentration and then mesure the pkc activity

    目前，在鉛的神經毒性研究過程中，鉛對pkc的作用引起人們極大關注。這是因為鉛比鈣對pkc有更高的親和力。現已知， ph卜可以取代caz 」激活蛋白激酶c 。
  9. As the hypothetical epicentre of pandemic influenza, hong kong has been at the forefront of research into the epidemiology of influenza viruses, avian, animal and human for many years

    作為爆發全球性大型流感的假設性中心，香港無論于流感病毒、禽鳥、動物或人類身上所作的流行病學研究，都是一直走在前線。
  10. This article reviewed the toxic action of cadmium to rat epididymides and its mechanism of protection or antagonism

    該文闡述了鎘對大鼠附睪組織的毒性作用以及各種可能的防護、拮抗機制。
  11. Abstract : numerous mushrooms are toxic to insects. to identify the chemicals involved in insecticidal activity, the toxicity of 14 species has b een studied for water solubility, thermolability, and dialysis. the data strongly s uggest that proteins are responsible for most of the insecticidal avtivity in mu shroom fruitbodies and may be a source of genes available for plant protection a gainst insects. among proteins, lectins and haemolysins are good insecticide candi dates because the toxicities are not affected by protease

    文摘:許多蘑菇都對昆蟲表現出毒性.為了證實與殺蟲毒性有關的化合物，對14種蘑菇的毒性在水溶性、熱敏性和可透析性等方面進行了研究.研究數據表明，蛋白質對大多數蘑菇子實體的殺蟲活性起著重要作用，也許是一種可以用於植物抵抗害蟲的基因源.在數種蛋白質中，凝集素和溶血素因不受蛋白酶的影響而成為良好的殺蟲劑候選材料
  12. To dress the question if other virulence gene were present in this kind of strains, 152 of 436 irp2 - hybridized strains were re - confirmed and selected for this study. the virulence genes or putative virulence genes detected by pcr or hybridization include heat stable toxin ( st ) & heat labile toxin ( lt ) for enterotoxigenic e. coli ( etec ), invasive plasmid antigen b ( ipab ) for enteroinvasive e. coli ( eiec ), epec adherence factor ( eaf ), epec secretion protein c ( espc ) for enteropathogenic e. coli ( epec ), hemolysin ( hlya ) and shiga toxins ( sltl and slt2 ) for enterohaemorrhagic e. coli ( ehec ) and eaggec probe for entero - aggregative e. coli ( eaggec ). the prra and yc73 genes of pathogenicity associated island ( pai ) of urepathogenic e. coli ( upec ) and " o " island 28 ( rtx 615 ) gene was also detected, the later was a newly discovered putative pathogenicity island in e. coli o157 : h7

    為探討攜帶小腸結腸炎耶爾森氏菌的hpi毒力島的大腸桿菌是否具有其他已知的毒力基因，選取82株由原位雜交和pcr方法初篩irp2陽性的大腸桿菌菌株，進行在致瀉性大腸桿菌的25個毒力基因的檢測，包括腸產毒性大腸桿菌的熱穩定毒素st和熱不穩定毒素lt ，腸侵襲性大腸桿菌的侵襲蛋白b基因ipab ，腸致病性大腸桿菌的eaf 、 espc基因，腸出血性大腸桿菌的溶血素hly 、志賀毒素1 （ slt1 ） 、志賀毒素2 （ slt2 ）基因，腸集聚性大腸桿菌的eaggec探針，以及在泌尿道致病性大腸桿菌和o157 ： h7大腸桿菌中新發現的毒力島基因。
  13. Research progress of molecular biology and genetic engineering vaccine of enterotoxic escherichia coli

    腸產毒性大腸桿菌分子生物學及基因工程疫苗的研究進展
  14. Editor note : dry seeds of rou dou kou are used in medicine or as cooking spice

    編者注?藥用或作香料用是用肉豆蔻的乾燥之種子?毒性大。
  15. There are usually some disadvantages such as more toxicity and low yield in the acetylating reaction which was used to synthesize cholesteryl ester liquid crystals

    合成膽甾醇酯常用的酰氯化法存在毒性大，產率低的缺陷。
  16. 1. adopt the nontoxic and harmless or low - toxic and low - harmful materials in replace of the materials with high toxin and significant harm and make comprehensive use of the discarded materials in the production process

    採用無毒無害或者低毒低害的原料替代毒性大危害嚴重的原料，對生產過程中產生的廢料等進行綜合利用。
  17. The common inducing protocols, including specific inducers, five - step induction, stromal cell coculture and gene transfection, are not very effective, with the shortcomings of complicated manipulation and high costs

    目前常用誘導方法包括使用特異性誘導劑、 「五步誘導法」 ，還有尚有爭議的基質細胞共培養法，以及基因轉染與篩選，但有操作復雜、費用高、毒性大等缺點。
  18. Abstract : the chromium leaching - out toxicity was determined with different extraction agents, different extracting time, different solid - liquid rate and different extracting method. in accordance with petroleum drilling engineering and protecting environment, a test method suited to evaluate the leaching - out toxicity of waste drilling mud was suggested

    文摘:以鉻為分析指標，探討了鉆井廢棄泥漿在不同的提取劑、不同的提取時間、不同的固液比以及不同的提取方式下鉻的浸出毒性大小，提出了適合評價鉆井廢棄泥漿中鉻的浸出毒性的試驗方法。
  19. The chromium leaching - out toxicity was determined with different extraction agents, different extracting time, different solid - liquid rate and different extracting method. in accordance with petroleum drilling engineering and protecting environment, a test method suited to evaluate the leaching - out toxicity of waste drilling mud was suggested

    以鉻為分析指標，探討了鉆井廢棄泥漿在不同的提取劑、不同的提取時間、不同的固液比以及不同的提取方式下鉻的浸出毒性大小，提出了適合評價鉆井廢棄泥漿中鉻的浸出毒性的試驗方法。
  20. The essential micronutrients to plants and phytotoxicity of toxic heavy metals are not related merely to the total concentrations but depend on their availability in soils

    摘要土壤中植物必需的微量營養元素的供給以及有害元素的毒性大小並不僅僅與元素的總量有關，而取決于元素的有效性。
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