長期毒性 的英文怎麼說

中文拼音 [zhǎngqīdúxìng]
長期毒性 英文
long term toxicity
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 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 ...
  • 長期 : over a long period of time; long-term; long range; secular
  • 毒性 : [藥理學] toxicity; virulence; poisonousness毒性測定 toxicity test
  1. Water quality - determination of long term toxicity of substances to daphnia magna straus cladocera, crustacea

    水質.對鮭魚的長期毒性的測定
  2. Avian encephalomyelitis virus ( aev ) is a picornavirus with a predilection for the central nervous system and other parenchymous organs of chickens that is transmited by the oral - faecal route. the virus may be spread by the vertical and horizontalroutes, and because of its great stability, contaminated areas may remain infectious for long periods. the egg - adapted van roekel strain is highly neurotropic and does not grow efficiently in the enteric tract of the chicken, and the field isolates of aev is usually enterotropic. despite this. the virion polypeptides of both naturally - occurring strains and the van roekel strain are antigenically identical

    侵害雞的中樞神經系統和其它實質性器官，該病毒通過口-糞途徑傳播，具有水平和垂直傳播的能力。由於它極大的穩定性，被污染的區域可能長期保持傳染性。雞胚適應株vanroekel是高度嗜神經的，並且在雞的腸道內不能有效的生長，而野毒株卻是嗜腸道型的。
  3. Israelensis recombinants, which contained recombinants plasmid pmt4 and pmt9 respectively, were obtained by electroporation. the bioassay results showed that the recombinants b - pmt9 and b - pmt4 had toxicities both to resistant and susceptible c. quinqnefasciatus larvae during vegetative growth stage, having the lc ? o values similar to that of. fi. sssii - 1. however, the toxic levels of the final sporulated cultures of recombinants b - pmt4 and b - pmt9 differed, with a lcso value of 2 49mg / ml for b - pmt9 and little toxicity for b - pmt4 by using the plasmid pmt9, m txl gene from b. sphaericus was ligated with p20 and cytjaa gene, giving recombinant plasmid pmpx2

    含有pmt9和pmt4的大腸桿菌轉化子能表達產生mtx1毒素，發酵液對敏感和抗性致倦庫蚊幼蟲具有中度毒殺作用；含有pmt9和pmt4的蘇雲金芽孢桿菌轉化子b - pmt9和b - pmt4在營養體生長階段對敏感蚊幼和抗性幼蟲也具有毒性，毒力與野生型b . sss - 1相當，而不同轉化子在芽孢形成期的毒力因插入的mtx1基因轉錄方向不同而表現出差異，其中b - pmt4對目標蚊幼毒力極低（ lc _ （ 50 ） 10mg ml ） ，而b - pmt9對蚊幼蟲具有毒性（ lc _ （ 50 ） = 2 . 49mg ml ） 。
  4. Zt - 8288 is a maleic acid type ioctyl stannum pvc heat stabilizer, which has long - term heat stability, has smell like ester, especially fit for using as slap - up translucent pvc innocuous tangled up film and smoke film

    Zt - 8288為馬來酸型辛基錫pvc熱穩定劑。有長期的熱穩定性。帶有酯類香味，特別適用高檔透明pvc無毒扭結膜及煙膜。
  5. As an actor, tony blair has generally been hailed as a master of pained sincerity, but his latest declaration of war on yobs shows that this versatile talent lends itself just as well to long stints in rep as it does to one - off celebrity specials

    而他最近對社會毒瘤宣戰卻表明，這項全能的天分無論在長期保留劇目中還是在一次性的名人演出上都發揮得淋漓盡致。
  6. Because there are a great quantity ' s heterotrophic bacteria in the breeding pool, which will have the repulsion action to the insufficient quantity ' s nitrifier and prevent the nitrification, the situation will bring the accumulating of nitrite which is the middle substance of nitrification in water, the long term accumulated nitrite can debase fish and shrimp ' s disease - resistant and decrease the growth and even die

    由於養殖池中存在大量的異養菌，受到異養性細菌排斥，本身無足夠數量的硝化菌，硝化作用往往受阻，結果就會引起硝化作用的中間產物亞硝酸鹽在水體內的累積、亞硝酸鹽長期蓄積會使魚蝦等抗病力降低、生長受阻、嚴重者中毒死亡。
  7. High concentration short - time impact examination showed that the impact of pyrethroid on carp is not severe when the case of concentration is not too high and time is not too long, most of the poisoned carp come back after the carp that exposured high concentration cycloprothrin were transferd to fresh water

    高濃度短期沖擊試驗說明在擬除蟲菊酯濃度不太高，暴露時間不太長的情況下對鯉魚的毒性影響不大，受到高濃度擬除蟲菊酯暴露的鯉魚轉移到清水中后，大部分有一定中毒癥狀的魚體，都會逐漸恢復過來。
  8. Cell compatibility of films is researched firstly, which will make a significant contribution to the using fha films in practice from development. cell cycle, measured by flow cytometer and mtt method, and cell growth curve are used to analyze the impact of material and the immersed medium to the multiplication of osteoblast - cell

    通過mtt法，流式細胞儀測定細胞周期，以及細胞生長曲線的測定，分析研究了fha薄膜材料對成骨細胞增殖生長的影響以及材料的浸提液對細胞增殖的影響，通過細胞相對增殖活性的測定對fha薄膜進行毒性評級。
  9. For the treatment of long - term patients with deficiency in the metabolism of iron and for acute iron poisoning

    為缺乏鐵代謝的長期病患者和急性鐵中毒者提供治療
  10. Long - term toxicity tests of xianshi lotion

    癬濕藥水皮膚用藥長期毒性實驗
  11. A 59 - year - old man receiving long - term lamivudine therapy experienced a fatal exacerbation of hepatitis b virus ( hbv ) infection resulting in hepatic necrosis following the emergence of variant hbv

    一例長期使用拉米夫定治療的59歲男性患者在hbv變異株出現后乙肝病毒感染發生致命性加重，導致肝壞死。
  12. Removal techniques must be considered based on toxicity, aesthetics, and possible long term effects on the biophere.

    必須根據毒性、觀感及對生物的長期作用考慮去除措施。
  13. Objective to research for chronic toxicity of chen xiang lu bai lu capsule

    摘要目的研究陳香露白露膠囊長期服用的毒性。
  14. This product adopts the newest equilibrium discharge technology and separate dust electrode design, which break through the two current technical bottlenecks that traditional anion air purifier produces only a few anions and easy to loose efficacy. this product can rapidly produce plentiful anions 3000000 cm3 together with some active oxygen, and the fine effect can be kept for a long time. this product can be used for disinfection, sterilization, mould proof, fresh keeping, deodorization, etc., and thus can improve the quality of room air and improve your living environment

    本空氣清新機採用最新的平衡式放電技術及分離式除塵電極設計，突破了現時傳統的負離子清新機存大的產生負離子量小及容易失效兩大技術瓶頸，快速生成大量負離子高達300萬個cm3和適量活性氧，並保持歷久常新的效果，可以長期高效地起消毒殺菌防霉保鮮除臭等作用，並能大大提高室內空氣質量，改善你的生活環境，是你健康生活的好伴侶。
  15. For chronic effects, it may lead to anaemia, joint and muscle pain, brain and kidney damage

    在長期接觸下，慢性中鉛毒可引致貧血關節及肌肉痛腦部及腎臟受損等。
  16. In addition, data on long - term toxicity and carcinogenicity were available for stevioside in only one species

    再者，委員會只有甜菊糖對倉鼠的長期毒性和致癌性資料。
  17. Long - term toxicity test of fupian granulae on rat

    附片顆粒劑大鼠長期毒性試驗
  18. Long term toxicity test

    長期毒性試驗
  19. Any pcm containing ephedra indicated for prolonged use must submit acute and long term toxicity studies in support of its safety ; and

    含麻黃成分的中成藥若供長期服用，必須提交急性及長期毒性測試，以證明藥品的安全；及
  20. Water quality - biological methods - determination of the prolonged toxicity of substances to freshwater fish - method for evaluating the effects of substances on the growth rate of rainbow trout oncorhynchus mykiss walbaum teleostei, salmonidae

    水質.生物法.有毒物質對淡水魚長期毒性的測定.有毒物質對虹鱒魚生長率影響評定方法
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