毒理測定 的英文怎麼說
中文拼音 [dúlǐcèdìng]
毒理測定
英文
toxicological testing- 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...
- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
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The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury
研究內容主要有:廣州市河涌沉積物及底棲生物體內重金屬含量及評價;汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧化系統的毒性,包括對總抗氧化能力、超氧化物歧化酶、谷胱甘肽過氧化物酶活力及丙二醛含量的測定及硒對其保護作用;汞對劍尾魚組織生理毒性即:汞對na ~ + - k ~ + atpase活力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?硝酸消化法和火焰原子吸收分光光度法測定了廣州市河涌沉積物和底棲生物中重金屬含量。The result of pathogenic examination showed that it was nontoxic and nonpathogenic
毒理測定結果表明該菌為無毒非致病菌。The appraisal takes the ecology material, the environment material, chemistry material, the toxicology material as the foundation, through the project analysis, the source strong analysis sets a target the pollutant, distinguishes its hazardous nature, the probability, the degree, the scope which the computation risk occurs and so on, the choice appraisal end point, the use appraisal model forecast goal pollutant exposed density, the analysis risk source to the acceptor the harm degree, carries on the risk attribute
評價以生態資料、環境資料、化學資料、毒理學資料為基礎,通過工程分析、源強分析,確定目標污染物,鑒別其危害性,計算風險發生的概率、程度、范圍等,選擇評價終點,利用評價模型預測目標污染物的暴露濃度,分析風險源對受體的危害程度,進行風險表徵。( ) i1 t [ lo basi s of " that, we make systemic rosoarcl1 ( ) n l f1o s ( ) cllr i ty ilrct1 i t. cc 1. ljre, dcs i gn out the securi ty so. l ut io11 ; 1l1t ] s l. ci ) i n i, rilc t. i cc ( ) f. s1 ) t } ( t i ; l l network according to the security archi tec turc fr ; tn1e, wi1 icl1 silt i si ! y the need of confidentia1 ity, integri ty, avai 1 abi l i ty, authentj cat ion, authorization and accountable of specia1 network information system
特別是,論文作者在網路安全系統建設的過程中,獨立承擔了中心子網防火墻、網路入侵檢測系統、病毒防護體系的安裝及管理工作,在詳細了解了ddn鏈路加密、 pki ca體系的建設和使用原理的基礎上,參與了網路基礎設施的安裝調試以及各類服務器的配置管理,擬定了《計算機信息系統安全管理規定》 、 《網路ip地址規范》 ,為本單位網路安全建設規劃提出了意見和建議。From dead chicken which infected infectious stunting syndrom of our province, one virue was isolated using spfeggs, chicken embryo fibroblast, mdck18, and vero cell. this virus was unable to agglutinate chicken erythrocytes. in order to definite the pathogeny of infectious stunting syndrom. physical and chemical specific property, types of the nucleic acid of the isolated virus, recurrent infection and other biological property determination and indirect elisa test proved it as a parvoviruses like strain of chicken
為確定該病的病原,對所分離病毒進行了理化特性測定、病毒核酸型別測定、動物回歸試驗等生物學特性測定,證明該分離病毒與細小病毒科( parvovirdae )細小病毒屬( parvovirus )的雞細小病毒( chickenparvovirus )特性基本相符,核酸型為dna型。The government s foresight programme which sets an agenda for future action on science is working out new strategies in flood and coastal defence, exploiting the electromagnetic spectrum ; in cyber - trust and crime prevention, in addiction and drugs, the detection and identification of infectious disease, tackling obesity, sustainable management of energy and mental well - being
政府的前瞻計劃為科技制定了未來的行動議程。該計劃要制定出有關應對洪水和海岸防護、開發利用電磁頻譜、線上安全機制及犯罪預防、成癮與毒品、傳染性疾病的檢測與識別、解決肥胖問題、可持續能源管理以及心理健康的新戰略Safety requirements for electrical equipment for measurement, control, and laboratory use - part 3 - 042 : conformity verification report for iec 61010 - 2 - 042 : 1997 - particular requirements for autoclaves and sterilizers using toxic gas for the treatment of medical materials, and for laboratory processes
測量控制及實驗室用電氣設備的安全要求.第3 - 042部分: iec 61010 - 2 - 042 : 1997合格鑒定報告.醫療材料處理和實驗室操作用毒氣高壓滅菌器和消毒器的特殊要求The assay system of the biological activity of lymphotoxin was established using l929 cell as the sensitive target, lt international standard as the positive control and crystal violet staining method to detect viable cell after treated with lt. the best relationship between dosage and effect could be got if the cell seeding density in cell plate was 1. 6 0. 1 104 the dosage of amd was lug / ml, and the starting concentration of dilution in the plate of lt standard was 10 iu / ml with two fold dilution. the credibility of the established system was detected with rhtnfp developed by r & d
為確定經上述步驟純化后得到的目的蛋自lt 27的生物活性,本研究以l929細胞為靶細胞、淋巴毒素國際標準品為參照,採用結晶紫染色法檢測經淋巴毒素處理后存活的細胞,對淋巴毒素生物活性測定的細胞接種濃度、淋巴毒素標準品板上稀釋的起始濃度和梯度稀釋的倍數、放線菌素d的使用劑量等進行條件實驗后,建立了人淋巴毒素生物活性測定方法。The drawing of the raw water through the purification process and the water quality in the distribution network are all constantly monitored 24 hours a day by the computerized water quality monitoring system. this allows us to ensure that the general public is provided with safe, dependable, hygienic and potable tap water at all times
處自來水經過現代化凈化消毒程序處理,自原水取水整個凈水流程,到輸配水管網的水質,均以水質電腦監測系統24小時持續作線上監測,隨時掌握水質狀況,提供民眾安全穩定衛生可口的自來水。As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir
本文調查了千島湖流域的自然資源和農業生產情況,研究了典型坡地降雨徑流中的氮、磷污染物的輸出規律,利用annagnps模型估算流域農業非點源污染物輸入負荷,並在千島湖內設點采樣,對水質理化指標和浮游植物群落進行系統的研究,得出以下結論: 1989 2001年間的水環境常規監測資料統計分析表明,有毒物質和重金屬濃度長期在監測下限內, no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年平均濃度均符合類標準,但湖泊水庫特定項目tn和tp濃度分別為超類和類,呈嚴重超標狀況,湖區主要污染因子是將導致富營養化的物質tn和tp 。The 4 - step ways are as the follows : first, i gave lectures - - introducing the harm to themselves, other people and society of inhaling fumes directly and indirectly. second, in order to strongly impress the students about the harm of smoking, i helped them to determine the poisonous ingredients of the fume in the chemistry lab and get them to see with their own eyes the death of the white mice. third, i intensified their understanding of the harm of smoking by means of " discussion and communication.
這四步無煙教育方法是:第一步,舉辦知識講座? ?介紹主流煙霧、側流煙霧對人對已對社會的危害;第二步,緊緊抓住中學生的心理,充分發揮化學實驗室的功能,讓學生親眼看到煙霧毒死小白鼠,親手操作測定煙霧中的有害成份;第三步,利用「討論交流」強化學生對煙害的認識;第四步,利用「情景演示」法鍛煉、提高學生拒絕煙草的勇氣和技巧。Mutated plasmid was transformed into e. coli tg1 cells to produce engineered peptide, then the peptide was purified by cm sepharose ion - exchange column. in vitro bactericidal assay and drug withdrawal were used to identify the bioactivity of the engineered peptide. the planar lipid bilayer membrane was used to assay the electrophysiology of the engineered peptide. toxicity studies on mammalian cells were used to assay the toxicity of the engineered peptide
將重組質粒轉化入大腸桿菌tgi工程菌中,生產構建的工程多膚,離子交換純化后獲得工程多膚初步純化產物,體外抗菌試驗、藥物撤離試驗檢測工程多膚的抗菌活性,在人工脂質膜上測定其形成離子通道的特性以初步研究抗菌機理, ?並觀察其對真核細胞的毒性作用。No trace of any newly expressed protein band was noticed in supernant as well as in the cells by sds - page, except the verification of the substitution of beta - galactosidase gene ( the lose of galactosidase protein band ), which is a selective marker of the wild - type virus. elisa test results suggested the expression of egf in cells, but not in culture supernant. the quantitative calculation suggested the expressed egf was about 6 - 7 u g ( as egf standard ) per flask ( 2 > < 106 cells ) in the cellular extract
將重組病毒rbmbacph - egf以10moi感染bmn細胞, 72小時后收集培養細胞和上清;培養上清和經超聲波處理的細胞樣品elisa檢測發現胞內樣品中存在能與egf抗體免疫反應的產物,粗略估計表達量約6 7 g 2 10 ~ 6個細胞(相當于egf標準品) ;重組病毒rbmbacph - egf穿刺接種5齡家蠶幼蟲,每隔24h收集蠶血淋巴,經elisa檢測發現第4天表達量最高,根據egf標準曲線計算蠶血淋巴的表達量約32 g ml ; elisa定性實驗還發現正常蠶血也存在與egf抗體間交叉反應的物質。The biologic toxins produced by bacteria and virus have important effects to organic metabolism and reproduction. the study on bacterial toxin at molecular level, especially, on complete nucleotide sequence determination of pathogenic micro - organism has make it possible to comprehend pathogenic micro - organism pathogenesis and its rule. recently complete nucleotide sequences of near ten bacteria have been examined
細菌、病毒等所產生的生物性毒物對機體的代謝、繁殖機能有著重要的影響,目前對細菌毒素的研究比較透徹,已經上升到分子水平,特別是通過病原微生物全基因組序列的測定,使人們從更高層次上把握病原微生物的致病機理及其規律成為可能。In technological part, it begins with maintaining physical security, network security, system security, data security, application security and user security, and then takes proven actions, that include authentication, password checking, access control, anti - virus, firewall, leak scan, ids, security audit, anti - hacker, backup mechanism and etc. in organization sketch part, the different positions are arranged by insisting the rule of the minimum right. in management sketch part, a series of effective regulations are settled, according to the chinese governmental laws and the regulations of the agricultural bank of china. now, the plan has been preliminarily applied into the practice
在技術層面上,從維護銀行網路信息系統物理安全、網路安全、系統安全、應用安全、用戶安全等方面出發,採用了成熟、適用的安全技術措施,包括;身份認證、密碼、訪問控制、防病毒、防火墻、漏洞掃描、入侵檢測、安全審計、防黑客入侵、同城災難備份等技術;在組織結構上,堅持權限最小化原則,設置不同的崗位,對每個崗位的安全職責進行了明確的界定;在管理體繫上,依據法律法規,制定了行之有效的規章制度。Safety requirements for electrical equipment for measurement, control, and laboratory use - part 3 - 043 : conformity verification report for iec 61010 - 2 - 043 : 1997 ; particular requirements for dry heat sterilizers using either hot air or hot inert gas for the treatment of medical materials and for laboratory processes
測量控制及實驗室用電氣設備的安全要求.第3 - 043部分: iec 61010 - 2 - 043 : 1997合格鑒定報告.醫療材料處理和實驗室操作用熱氣體或熱惰性氣體乾熱消毒器的特殊要求This paper introduces the typical attack methords and theories in internet, and discusses the security features and defending measures of intranet according the real state of dalian diesel group ' s intranet. based on this, the technology of firewall, anti - virus and intrusion detection is especially analysed
本文詳細介紹了因特網上目前常見的各種攻擊手段和攻擊原理,並結合大連柴油機廠內部網路的實際情況對intranet的安全特性和防範措施進行了一定探討,其中重點分析了防火墻技術、防病毒技術和入侵檢測技術。The first phase construction of group networking security determined the organizing framework of security management, established integrated security strategy and networking security management system, and solved the problem of uniform defense and concentrated control for the w hole network virus, the security problem of transmission of the ddn special line, and the problem of accessing control of the important networks and networking servers by combining with corresponding security technique, anti - virus technique, firewall technique, invasion detected technique, and risk evaluation technique, etc, and implemented the security defenses for the weakest level ( transmission security of inter - region mainline network ) and kernel level ( multi - lans in first class secret units ) in the system
集團網路安全一期建設確定了安全管理組織機構、制定了整體安全策略和網路安全管理制度,並結合相應安全技術防病毒技術、防火墻技術、入侵檢測技術、風險評估技術等,解決了全網病毒的統一防範集中控管問題、 ddn專線上的傳輸安全問題、重要網路及網路服務器的訪問控制問題等。實現了系統的最薄弱層(跨地域主幹網路傳輸安全) 、核心層(多個一級保密單位局域網)的安全防範。The main works of this paper are presented as follows : ( 1 ) analyzed the research condition and the difficulty of multi - agent security research at present, and we gave the definition of security in a multi - agent system ; ( 2 ) analyzed and sampled involved immune mechanism, we constructed a immune agent and described its mental attribute by dfl ; ( 3 ) gave a communication form based on mental attribute ; ( 4 ) based on dfl, we proposed a diseriminating model among tias by taking into account the theories of dynamic immune network ; ( 5 ) based on the principle of clone selection, we gave a tia ’ s immune algorithm, and put forward single tia ’ s distinghuishing model and multi - tia ’ s distinghuishing model by taking this algorithm as foundation ; ( 6 ) the security model carried on an application in the detection of computer virus, for this purpose, we also developed a simple simulation program based on binary coding
主要包括如下工作: ( 1 )分析了當前多agent安全的研究現狀及其面臨的困難,給出了多agent安全的需求和定義; ( 2 )分析和抽取了相關的免疫機制,構造了一種免疫agent ,並利用動態模糊邏輯對其非空心智狀態進行了描述; ( 3 )給出了agent之間基於心智屬性的通信方式; ( 4 )以動態免疫網路理論為基礎,結合動態模糊邏輯,給出了tia的狀態鑒別模型; ( 5 )給出了基於克隆選擇原理的tia免疫演算法,並在該演算法的基礎上提出了單tia非自體識別模型和多tia協商非自體識別模型; ( 6 )將該安全模式在計算機病毒檢測中進行了應用,實現了一個簡單的基於二進制編碼的計算機病毒檢測模擬系統。分享友人