無毒力的 的英文怎麼說

中文拼音 [de]
無毒力的 英文
avirulent
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 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...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 4次方是 The fourth power of 2 is direction
  1. In trpsin tolerance assay. this virus could resist to 1 % trpsis at 37 in an hour. in acid tolerance assay, this virus was resistant to ph3. 0 and ph5. 0 at 37 in 2 hours, and the average infection litre of the virus decreased little. in heat assay, at 50, the virus was processed from 5 minutes to 150 minutes and at each condition the viral virulence reduced to some certain degree. among these conditions, when at 50 in 30 minutes. the average infection litre of this virus decreased over 2 tilre. and when al 50 in an hour, cpe of ihis virus disappeared. when time was set for an hour. but with processed in different temperature as 50 60 70, 80, the virus losl the multiplication capacity complelely. in biological assay, we selected different cell lines to cultivate this virus by laking advantage of possesional cells at that time in our laboratory. then we found that fcwf cell line was the most sensitive to dxmv and mdck was the second. with f81 cell line, after passaged for 12 times continuously with low concentration of fcs. the virus could produce cpe. however, with vero cell line. the virus could not procuce any cpe after many passages. the hemagglutination and lumadsorption reaction test proved that this virus had no any reaction to erythrocyte of pig, fowl and cavy. by neutrolizaion assay, dxmv could be identified as a kind of ccv

    理化學研究表明,該病為rna病,對氯仿、乙醚敏感;胰酶試驗中,經37 、 1小時處理,仍然能夠在貓源細胞fcwf細胞上生長,並且基本保持不變;耐酸性試驗中,病分別在ph5 . 0和ph3 . 0經37作用2小時,僅下降一個滴度;耐熱性試驗中,該病在恆定溫度50 ,設定不同時間,從5分鐘到150分鐘,均有不同程度下降,其中, 50作用30分鐘,病平均滴度下降2個單位; 50 , 60分鐘, cpe消失;恆定時間1小時,設定不同溫度( 50 - 60 - 70 - 80 ) ,病在細胞上完全喪失增殖能, cpe消失。生物學試驗,利用實驗室現有條件,選擇不同細胞系對該病進行培養,發現該病對貓源細胞fcwf最敏感; mdck細胞次之; f81細胞經多次傳代,亦可出現cpe ;而vero細胞則不敏感。血凝試驗表明,該病對豬、雞、人及豚鼠紅細胞均血凝性。
  2. Our airboat is 13 mts in length, 2. 7meters in diamter, 35kgs in weight, the bag, clothe base, pigment are from usa, remote control device, motor and helm are from japan, helium which is used as flotage has no poison, no harm, no burn, no exploding

    我們現在飛艇長13米,直徑為2 . 7米,重35公斤,艇囊,布基,塗料均為美國進口,遙控設備,發動機以及舵機均為日本進口,以氦氣做升空浮害不燃不爆。
  3. Mescaline is completely innocuous, and its effects will pass off after eight or ten hours

    三甲氧笨乙胺,它八到十小時就過去了。
  4. The products inside sleek, not sense, the transmission fluid resistance small, can increase the flow and excellent chemical stability, health, drug - free

    該產品內壁光滑,不積垢,輸送流體阻小,可以增加流量,同時具有優良化學穩定性,衛生、
  5. Abstract : variour natural or nonpoisonous, nutritions wheat flour improvers were added in suitable proportions to local wheat flour with median gluten content and weaker gluten strength

    文摘:將各種天然或、營養豐富小麥粉改良劑,以適當比例添加到麵筋含量適中,筋較弱國產小麥粉中。
  6. Stable properties, no toxic, involatile, high f. p. and fire point, no freeze in low temp., high viscosity and fine adhere capacity

    二聚酸具有性能穩定,不揮發閃點燃點高低溫不凍特性,有較高粘度和良好粘附能
  7. All those make photocatalytic technique high efficient and economical. so it plays an important part in the developing environmental coating and enhancing the quality of air, and is widely used in the field of environmental protection. on the basis of discussing source and hammess of environment pollutants, the mechanisms, kinetics and factors of effect of photocatalytic treating environment pollutants were studied on the laboratory scale in this thesis

    作為光催化劑二氧化鈦具有、化學性能穩定、氧化能強、且不昂貴、可以重復使用而消耗很少等優點,使光催化具有潛在高效性和經濟性,因此在開發環保型塗料、提高空氣質量中發揮了重要作用,在環保領域內獲得了廣泛應用。
  8. It was interested that there was an extra six nucleosides insertion between 1647 - 1652nt ( according to the genomic sequence of la sota strain ), and the sequence were cccccc in f48e9 strain, and tcccac in zj1 strain. in order to test if insertion of this six nucleosides is related with the virulence of nd, two primers were designed to amplify the same fragment of another ten ndv strains. the result of sequence comparison of 16 strains showed that the six nucleoside was absent in lentogenic strain. this suggested that the six nucleosides insertion might have relationship with the ndv virulence. compared with all known sequence of ndv. there was a special sequence ( 5 ' tctctctcctctctcctcc3 " ) in the genomic cdna of ndv f48e9 strain

    通過rt - pcr方法擴增獲得了另外10個背景清楚np - p基因間隔區片段,將這些序列與f48e9 、 lasota 、 clone30 、 b1 、 zj1和v4相應序列進行了比較,結果在參比16個ndv株中在該區段中除了有多個點突變外,個別株有堿基插入和缺失,所有以lasota株為代表株均6堿基插入,而以f48e9株為首株均有此6堿基插入,但有一個中等株dp沒有6堿基插入,不過它基因序列和lasota幾乎相同,對于所克隆到基因代表性還有待確定。
  9. Medical doctors say the tried and true method for healing small burns remains applying a wet compress, immersing it in cool water and then covering the area with a sterile, nonadhesive bandage

    醫生指出蜂蜜治療小燒傷是真實,可行,但需要用敷布先把它沉浸在涼水中,再配合消過粘著繃帶一起使用。
  10. Standard test method for efficacy of virucidal agents intended for inanimate environmental surfaces

    生物環境表面殺病劑預期效試驗方法
  11. Imagine having a very strong glue that is non - toxic and so flexible that it can penetrate the tiniest holes and corners, sticking to any surface, even under water

    試想,如此強膠水,既,又比靈活,能透入最小罅隙,粘住任何表面,甚至遇水也妨。
  12. { mast28 } { radiation has no effect on us. the fev virus makes us immune. your argument is weak, and so are you

    {輻射在我們身上效。 fev病讓我們免疫輻射。你論據是蒼白,你也一樣。
  13. Both for anthropology and history of science, gu du is a very attractive subject to study

    摘要論對於人類學還是對于科技史,蠱都是一個很有吸引研究對象。
  14. Objectives : to make up an irrigating machine for firearm wound so as to improve the successful rate of immediate treatment and reduce the infection rate of firearm wound. methods : the machine is made of pump, pressure adjuster, heater, nozzle, shield, and so on

    方法:與華南理工大學合作,用由不銹鋼或塑料製成水泵、壓調節器、加熱器( ht ) 、噴槍、防護罩等配件,製作一臺火器傷清創沖洗機,並通過動物實驗檢測其效能。
  15. Regulate the body ' s immune, no drug resistance, non - toxic side effects, enhanced immune function, anti - stress enhanced ability to resist infection and ensure the regularity that the gene stream, energy stream and matter stream works in the animal gut micro flora system to accelerate animal growth

    調節機體免疫,耐藥性,副作用,增強免疫功能,增強抗應激能抵禦感染,保證了動物腸道微生態系統中基因流、能量流和物質流正常運轉,使畜禽生長加快。
  16. Presently lithium iron phosphate ( lifepo4 ) has become more and more concerned for its so many obvious characters such as few toxic 、 environmental friendly 、 low raw material cost 、 high specific capacity 、 excellent cycle performance and safety, and it is considered to be the most promising cathode material for dynamical battery

    磷酸亞鐵鋰( lifepo4 )以其、對環境友好、原材料來源廣泛、比容量高、循環性能及安全性能好等顯著特點,受到了人們廣泛關注,被認為是動電池最有發展前途正極材料。
  17. The homopolymer white emulsion, which is a emulsified adhesive, is the metastable state of polymer particles after dispersing in water. it has stable adhesion, high adhesive strength, strong initial adherence, and quick drying speed. the emulsion is easy to dilute and hard to burn

    均聚白乳膠,系水乳型粘合劑,是聚合物微粒分散於水中亞穩定體系,具有粘接性能好粘接強度高,初粘大快乾異味溶劑可稀釋不易燃等特點。
  18. Enerox pg is a high quality lubricant grease for plastic gear sets, manufactures from selected synthetic base stocks formulated with balances additive packages compatible with plastics

    宜能pg是一種高性能特種用途潤滑脂,採用優質合成基礎油和特別添加劑調制而成,產品白色,異味,粘附性能極佳,同時具備良好抗剪切能和稠度穩定性能。
  19. The chromosome walking adapter consisting of 40nt and 44nt oligonucleotides was designed and synthesized

    結果顯示, b8和b8f具有弱一過性,而b8b菌株
  20. 1ev, which is close to the optimum value of the solar radiation. and it has high energy conversion. it is an important material used in the solar energy cells as absorption layer

    Sns、環保,其光學直接帶隙和間接帶隙分別為1 . 2 1 . 5ev和1 . 0 1 . 1ev ,與太陽輻射中可見光有很好光譜匹配,非常適合用作太陽能電池中光吸收層,是一種很有潛太陽能電池材料。
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