痕量物質 的英文怎麼說
中文拼音 [hénliángwùzhí]
痕量物質
英文
trace materials-
Air and soil quality - measurement of atmospheric deposition of organic trace substances ; funnel adsorber method - part 2 : determination of polynuclear aromatic hydrocarbons
空氣和土質.有機痕量物質的大氣沉積物測量.漏斗吸收Air and soil quality - measurement of atmospheric deposition of organic trace substances ; funnel adsorber method - part 1 : sampling devices ; requirements, installation, application
空氣和土壤質量.大氣有機痕量物質沉積物的測量.漏斗Spe ( solid phase extraction ) as a technique of sample pretreatment for aquatic environmental pollutants analysis is reviewed
摘要固相萃取技術非常適用於環境水質中痕量有機污染物的監測分析。X - ray has been widely used in industry and medicine since it was found in 1895, such as nondestructive detection of cavities in objects using x - ray " s property of penetration, trace element analysis using x - ray fluorescence, radiation therapy using x - ray " s ability to damage protein, and so on
X射線源在生產和醫療上一直以來具有廣泛的應用。利用x射線的穿透性可進行無損探傷；利用x射線的熒光效應可對物質進行痕量分析；利用x射線使蛋白質變性可對腫瘤進行放療。As an outstanding detection method for trace compounds, ims is currently in widespread use for monitoring chemical agents for the military, screening explosives and narcotics at airports or custom services
作為一種重要的痕量化學物質檢測技術，現已廣泛應用於化學毒劑探測和機場、海關的毒品與爆炸物檢測。Since 2004, the epd has expanded its activities by developing a new toxic substances monitoring programme, which focuses on the monitoring of trace levels of toxic chemicals such as dioxins, pesticides, and heavy metals
2004年，環保署進一步加強海水監測工作，發展了一個嶄新的有毒物質監測計劃。本計劃的監測重點是二惡英殺蟲劑和重金屬等痕量化學物。In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively
2005年，沉積物監測包括分析61種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物，是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。Any massive body leaves an imprint on the shape of spacetime, governed by an equation einstein formulated in 1915
任何在時空形狀上留下痕跡的具質量物體，都適用於愛因斯坦在1915年制定的一條方程式。Microporous materials have caught more and more attention because of its large specific surface area, high adsorption capability and chemical modification of the surface
摘要微孔材料因其具有大比表面積、對低濃度痕量物質的高效吸附及表面化學可修飾性而越來越受到煙草科技工作者的青睞。It increases the precision of analysis to use differential spectrophotometry in high and trace contents. it has higher application value and upper popularization worth
摘要用示差分光光度法進行高含量或痕量物質的分析，使吸光度落在最佳測量范圍，增大了測量方法的精確性，具有較高的應用價值，值得推廣。Surface active agents. anionic active matter stable to acid hydrolysis. determination of trace amounts
表面活性劑.陰離子活性物質對酸水解的穩定性.痕量成分的測定Determination of trace mercury by solid substrate - room temperature phosphorimetry for the ion association complex
離子締合物固體基質室溫磷光法測定痕量汞The paper systematically introduces the evaporation, nucleation, condensation and agglomeration of mineral and trace element in pulverized coal combustion and analyzes the research review of the formation of submicron particles
本文系統的綜述了煤燃燒過程中礦物質和痕量元素的氣化、冷凝成核、表面凝結、團聚的機理、模擬和預測方法以及細粒子形成機理的研究進展。Microstructure analysis showed that the tungsten carbide particle reinforced steel matrix composites, which were made by electroslag melting and casting method, not only had low content of porosity and nonmetal inclusion, but also could reduce the free carbon content immensely
顯微缺陷分析顯示，採用電冶熔鑄工藝制備的wc鋼復合材料不僅氣孔、夾雜物含量低，無明顯游離石墨痕跡，而且較好地解決了wc顆粒的偏聚問題，具有明顯的質量優勢。Test methods for determination of trace elements in coal, coke, combustion residues from coal utilization processes by inductively coupled plasma atomic emission, inductively coupled plasma mass, graphite furnace atomic absorption spect
用感應耦合等離子體原子發射光譜法感應耦合等離子體質譜法和石墨爐原子吸收光譜法測定煤焦碳和煤利用過程中產生的燃燒殘余物中痕量元素的試驗方法Determination of ultra - trace rare earth elements in biological samples by inductively coupled plasma mass spectrometry
電感耦合等離子體質譜測定生物樣品中超痕量稀土元素The study gathered preliminary information about the levels of trace toxic chemicals in the marine environment and assessed the risks they could pose to the ecosystem and to human health
這項研究?集海洋環境中有關痕量有毒化學物質的資料，初步評估它們對生態系統及人體健康所構成的風險。Our products, unique in design, high in precision, sharp in imaging, stable in quality, complete in accessory, are widely suitable to be used for forensic science ( by comparison with the truck of bullet, shell case and tool trace and prints, etc. ) also for these department such as finance, tax, industry, agriculture, school, hospital and biology, etc
產品設計獨特，精密度高，成像清晰，質量穩定，品種繁多，附件齊全.廣泛應用於公，檢，法部門對于指紋，槍彈，痕跡，貨幣，文字，物證等比對鑒別.也適用於金融，稅務，工業，農業，學校，醫院，礦業，生物等部門These laboratories use a number of advanced analytical technologies, including flow injection analysis for nutrients, inductively coupled plasma - atomic emission spectroscopy and inductively coupled plasma - mass spectrometry for metals, and gas chromatography - mass spectrometry and a uv detector coupled with a fluorescence detector for trace organics
兩間化驗所應用先進分析技術分析樣本中各類參數，分析方法包括流動注射分析法分析養分電感耦合等離子-原子發射光譜法電感耦合等離子-質譜法分析金屬，以及氣相色譜-質譜法和紫外光螢光檢測法分析痕量有機物。Flammable oil, special substance and concrete in the fire were analysed. the results are important for identification of cause and responsibility of fire
摘要採用化學分析方法對火災現場中的微量油品、特殊物質和混凝土等痕跡物證的化學分析鑒定，對火災原因和火災責任的認定起關鍵作用。分享友人