致死中量 的英文怎麼說

中文拼音 [zhìsǐzhōngliáng]
致死中量 英文
median lethal dosage （ld50）
  • 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...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 致死 : causing death; lethal; deadly
  1. Through cultivating the cochineal in 4 counties which belonging to tropical, south sub - tropical and mid sub - tropical zones, the life tables of the cochineal in each county are established and the survival percentage of each stage as well as the key factor of death in each climate type is studied. in the meantime, the sample of the cochineal of each county is collected to test the size, eggs and weight, through comparing these biological index, the best zones, better zones and other zones for cultivation of the cochineal are pointed out. on the basis of above study, the zones for cultivating the cochineal are marked out in yunnan province

    在雲南熱帶、南亞熱帶、中亞熱帶三個氣候類型下的4個縣（市）放養胭脂蟲，應用生命表技術，研究各氣候類型下胭脂蟲的存活情況並分析出各氣候類型下胭脂蟲的主要致死因子，同時，採集各地培育的胭脂蟲樣品測定蟲體大小、懷卵量及重量，通過比較這些生物學指標，得出胭脂蟲的最適生區、次適生區及適生區，並以此為依據，對雲南省胭脂蟲的培育進行了區劃。
  2. There may be an association between ambient co levels and the incidence of myocardial infarction or sudden death, or the case-fatality percentages.

    環境中一氧化碳含量與心肌梗塞發病率，或猝死率、或與致死病例百分比之間也許存在某種關系。
  3. Before the farms had mechanical pumps, by dawn each day the dissolved oxygen in the pond water would be so depleted that the milkfish might easily suffocate. the fish farmers slept in the shelters, and as soon as they heard the fish coming up to the surface and trying to breathe air, they immediately agitated the water to aerate it

    早期養殖虱目魚，由於沒有機械幫浦，每到清晨，漁瘟水中的溶氧量已經非常稀薄，使得虱目魚容易因氧氣不足致死，此時住在桶間寮的漁民，聽到虱目魚因氧氣不足浮上水面呼吸的聲音，就會立刻為虱目魚注入氧氣。
  4. 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。
  5. This " death star galaxy " will produce large amounts of high - energy radiation, which may cause severe damage to the atmospheres of any planets in the companion galaxy that lie in the path of the jet

    這個「死星星系」會產生大量的高能輻射，如果伴星系中有行星在噴流的路徑上的話會遭到致命的破壞。
  6. The sufferer of the pneumonia in the middle of recover from illness should shoot person more to enrich food with the vitamin, vitamin together other nourishment materials is similar to all need to pass food to enter the everyone body balancedly, keeping the health of the human body, being pneumonia a sufferer to be subjected to have fever, cough, cough up phlegm etc. the influence of the factor, metabolism inside the body speed, is the germ that the particularly white cell kills the lung department, the metabolism strengthen, needing a great deal of vitamin, and exterminating the water solution 酶 and the absorption process of the lung department 炎 disease that the germ need to also need vitamin, if the vitamin severity shortage, not only cause the absorption of the lung department 炎 disease reduce slowly, and influence the immunity dint of the human body, so eat to enrich a beneficial pneumonia patient of pollen of contain the vitamin to recover from illness, this with 《 this grass outline 》 and many departments 《 this grass 》 in jot down " smooth heart lung " of pinepollen of the function is consistent

    肺炎患者在康復中應多攝人富含維生素的食物，維生素同其他營養物質一樣都需要通過飲食均衡地進人人體，保持人體的健康，當肺炎患者受發熱、咳嗽、咯痰等因素的影響，體內代謝加快，尤其是白細胞殺死肺部的細菌，代謝增強，需要大量的維生素，並且消滅細菌所需的水解酶及肺部炎癥的吸收過程也需要維生素，如果維生素嚴重不足，不僅導致肺部炎癥的吸收減慢，而且影響人體的免疫力，故食用富含維生素的花粉有利肺炎病人的康復，這與《本草綱目》及多部《本草》中記載松花粉「潤心肺」的功能是一致的。
  7. These unseen bugs can be friends such as the bifidobacteria that we find in yoghurt or they can be our deadly foes such as yersinia pestis, the bacterium that caused the black death that decimated europe in the middle ages

    這些看不見的細菌可以是人類的朋友，例如乳酪中的雙歧桿菌。它們也可以是致命的敵人，好像引起黑死病、在中世紀時期奪去歐洲大量人命的鼠疫耶爾森氏菌。
  8. Thousands of tons of pesticides are blown off the fields into the sea, detergents from millions of sinks kill fish, and fertilizers, flushed out to sea, nourish explosions of plankton which cover bathers with itchy slime

    數以千噸計的農藥從農田裡擴散出來並最終流入大海；從數百萬水槽中排放出來的清潔劑導致（大量）魚（類）的死亡；化學肥料奔流入海，促使浮游生物的迅猛繁殖和分泌出使泳客渾身發癢的黏液。
  9. Cdc5 gene is necessary for the g2 / m transition. cells with mutations in cdc5 can not finish the g2 / m transition, then die ; overexpression of cdc5 can shorten g2, the cell cycle as well. it also makes cells lessening

    1976年， nurse等在篩選裂殖酵母（ s . pombe ）細胞周期進程突變體的過程中得到了基因cdc5 ，后來經實驗證明cdc5對細胞周期g2期到m期的轉換是必需的： cdc5突變后造成細胞無法完成g2 m轉換而死亡；過量表達cdc5會縮短g2期，同時縮短整個細胞周期，並導致細胞變小。
  10. For a long time, the deviation, lying in grasping the purpose of traditional primary school word - learning teaching in china, has led to several serious problems in the teaching : ( 1 ) a few words ( 2 ) mechanical memorizing ( 3 ) memorizing in detail ( 4 ) one sided assessment, etc. consequently, all this results in the situation of small quantity, slow speed, bad effect and time consuming " in primary school word - learning teaching, which affects the whole word - learning, which affects the whole chinese teaching negatively

    長期以來，我國傳統的小學識字教學在目的把握上存在偏差，導致在教學中出現一些嚴重的問題：識字量少（達不到閱讀的要求） ；機械識記（死記硬背，易忘，負擔重） ；精細識記（識字過程分析講解居多，整體認讀難，在閱讀過程中無法做到「識字自動化」 ） ；評價片面（單純以能寫會默為評價標準） ，等等。因而造成了小學識字教學「少慢差費」的狀況，對整個小學語文教學帶來了很大的負面影響。
  11. The levels of metallothionein synthesized in liver of the mice induced by different stress factors including trauma, starvation, zinc ( zn ) nutriment, cadmium ( cd ) poison, both zn nutriment and cd poison and different treating ways which were designed according to the time - effect and dosage - effect were detected by atomic absorb mean and sulfydryl saturation mean respectively

    用鎘飽和法及巰基顯色法兩種方法檢測小白鼠肝臟mt的量，研究不同應激因子誘導小白鼠肝臟mt合成的對應情況，結果表明： 1鎘常規毒理實驗中，鎘對小白鼠腹腔注射的半致死劑量為2 . 12 （ 2 . 67 1 . 71 ） mg / kg 。
  12. The statistics included college students killed in car accidents if the students had alcohol in their blood, even if the level was below the legal limit

    統計數字表明因酒後駕車導致車禍而死亡的大學生中不僅包括酒精含量超標的人，甚至還包括了那些血液中酒精含量低於法定標準的人。
  13. While this could hae biased diagnosis of localized prostate cancer, " increased multiitamin use due to early symptoms of prostate cancer cannot account for the increased risk of fatal prostate cancer among heay multiitamin users because the association persisted and een strengthened when we disregarded those diagnosed in the initial years of follow - up, " the researchers noted

    研究人員稱，雖然這可能會使局限性前列腺癌診斷出現偏差， 「因出現前列腺癌早期癥狀而增加復合維生素用量不能解釋服用大量復合維生素的人其致死性前列腺癌風險增加現象，這是因為在最初幾年隨訪中當忽視那些早期診斷結果時，這種聯系也持續存在，甚至更強」 。
  14. While this could have biased diagnosis of localized prostate cancer, " increased multivitamin use due to early symptoms of prostate cancer cannot account for the increased risk of fatal prostate cancer among heavy multivitamin users because the association persisted and even strengthened when we disregarded those diagnosed in the initial years of follow - up, " the researchers noted

    研究人員稱，雖然這可能會使局限性前列腺癌診斷出現偏差， 「而加大復合維生素用量會導致前列腺癌早期癥狀的說法不能解釋服用大量復合維生素的人其致死性前列腺癌風險增加現象，這是因為在最初幾年隨訪中當我們忽視那些診斷結果時，這種聯系卻持續存在，甚至加強」 。
  15. Median lethal dosage

    致死中量
  16. The results also indicated that the virulence of the most ibdv field collected in recent years was between the typical very virulent and standard virulent strains. a very virulent strain gx8 / 99 of ibdv was studied for its mortality in spf chickens and commercial egg - type chickens at different age inoculated with bursal suspension of 20 - 2000 eld50 in repeated experiments

    選擇致病性最強的來自廣西的gx8 99株，在對法氏囊懸液中病毒用雞胚半數致死量（ eld _ （ 50 ） ）定量測定后，在不同年齡的spf雞和商品代蛋用型塢多次重復地比較研究了該毒株的致病性。
  17. According to the data, drinking a moderate amount of alcohol - - up to four drinks per day in men and two drinks per day in women - - reduces the risk of death from any cause by roughly 18 per cent, the team reports in the archives of internal medicine

    內科學文獻集》中的小組報告稱， .根據這些數據，適量飲酒? ?男性日飲4杯，女性日飲2杯? ?大概可將由各種原因致死的危險降低18 % 。
  18. One group, which covers controlled drugs and toxicology, deals with a high volume of cases including illicit drugs analysis in cases of possession, trafficking and manufacturing, possession of controlled pharmaceutical preparations, analytical toxicology in certain death enquiries and blood alcohol determination in suspected drink - driving offences

    藥物及毒理科年中處理大量的個案，包括：化驗從藏毒、運毒及制毒案件里所搜獲的物證和分析非法藏有受管制的藥物制劑；進行毒理化驗，幫助調查致死的原因是否因為死者曾服食有毒物質；鑒定懷疑酒後駕駛的司機血液內的酒精含量，有否超出法定的標準。
  19. Hybridomas secreting monoclonal antibodies ( mcabs ) specific for clostridium perfringens type a enterotoxin ( cpe ) were produced by fusion of nso myelomas cells with spleen cells from balb / c mice immunized with purified cpe. wells containing hybridomas secreting immunoglobulin g ( igg ) antibodies against cpe were specifically identified by an indirect enzyme - linked immunosorbent assay ( elisa ), and two strains of elisa - positive hybridomas were selected and cloned forth by limited dilution

    該純化cpe對小白鼠的半數致死量為2 . 5ug /只；該cpe豚鼠皮膚藍斑單位為2500 4000 ；引起紐西蘭白兔小腸積液的最小毒素量為25ug 。將純化的cpe ，在含0 . 4福爾馬林的的pb液中透析制備類毒素。
  20. A group of 18 leading european pharmaceutical companies and clinical research organisations backed the scrapping of “ acute toxicity tests ”, which have long been conducted in rodents to identify the minimal lethal dose of an experimental drug while universally applied in the past to win regulatory approval, the companies concluded that the tests, first introduced in 1927, had been superseded by others that were more accurate and were therefore no longer needed as a precondition for launching drug tests in humans

    18家有影響的歐洲制藥公司和臨床研究組織支持廢棄"急性毒性試驗" ，長期以來，在急性毒性試驗中，嚙齒類動物被用於確認實驗性藥物的最小致死量在過去，急性毒性試驗普遍用於申請新藥試驗許可，公司認為1927年發明的試驗方法，現在可以由其它更加準確的方法代替，因此不再作為新藥測試的必要前提。
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