標準吸光度 的英文怎麼說
中文拼音 [biāozhǔnxīguāngdù]
標準吸光度
英文
standard absorbance- 標 : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
- 準 : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
- 吸 : 動詞1 (把液體、氣體等引入體內) inhale; breathe in; draw 2 (吸收) absorb; suck up 3 (吸引) a...
- 光 : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 標準 : (衡量事物的準則; 榜樣; 規范) standard; criterion; benchmark; pip; rule; ètalon (衡器); merits
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The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological
分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。Standard method for hygienic examination of sulfur dioxide in air of residential areas - formaldehyde solution sampling - pararosaniline hydrocloride spectrophotometric method
居住區大氣中二氧化硫衛生檢驗標準方法甲醛溶液吸收-鹽酸副玫瑰苯胺分光光度法Standard method for hygienic examination of sulfur dioxide in air of residential areas - forma dehyde solution sampling - pararosaniline hydrochloride spectrophotometric method
居住區大氣中二氧化硫衛生檢驗標準方法甲醛溶液吸收-鹽酸副玫瑰苯胺分光光度法The sensor exhibits a linear response to c3 in the concentration range 6. 5ng / ml to 75ng / ml, correlation coefficient 0. 973. 4 ) a novel enzyme - link fluoroimmunoassay system using 2 - chloro - 10 - [ 3 - ( 4 - methyl - l - piperazinyl ) propyl ] 10h - phenothiazine ( prochlorperazine ) as substrate to determine the goat anti - igg was developed by using polystyrene ( ps ) as carrier. the hrp - labled goat anti - igg can catalyze the oxidation of prochlorperazine to cause the increasing of fluorescence
4 )以聚苯乙烯( ps )製成史持體,通過疏水性非特異吸附將igg固定在其表面,然後與gaigg和酶標gaigg進行競爭免疫反應,以雙氧水和甲哌氯丙嗪混合溶液為熒光底液,通過測定395nm處熒光增強的多少來測定gaigg的濃度,熒光響應與gaigg濃度在2n留ml到60n留ml之間呈準線性關系。Standard test method for trace metals in gas turbine fuels by atomic absorption and flame emission spectroscopy
原子吸收和火焰發散分光光度法測定氣輪機燃料中痕量金屬的標準試驗方法If the focal point of the len shifts around the surface of the sample, the mass ablation, the temperature of the plasma and the spectral intensity appear asymmetric and their maximum occur at the location which is about 0. 4mm under the surface of the sample. ( 2 ) to the plasma of the aluminum alloy sample, when the operating voltage is 1600v, the height from the observed location of the plasma to the surface of the sample is 2mm and the argon pressure is 660 torr, the spectral intensity have the maximum values
( 2 )對于標準鋁樣品,在激光器工作電壓為1600v 、等離子體觀測高度為2mm 、氬氣壓力為660乇時,其譜線強度最強;以al 308 . 22nm 、 al 309 . 27nm兩條譜線為分析線,發現隨著環境氣壓的增大,譜線自吸效應明顯增強,當環境氣壓達到600 - 700乇時,譜線幾乎產生自蝕。Molecular absorption spectrophotometry. spectrophotometers and photometers. record card. standard layout
分子吸收分光光度法.分光光度計和光度計.紀錄卡.標準布局Standard test method for determination of gold in cyanide solutions by atomic absorption spectrometry
用火焰原子吸收分光光度法對礦石處理的氰化物溶液作化學分析的標準試驗方法Standard test method for potassium in water by atomic absorption spectrophotometry
原子吸收分光光度法對水中鉀含量的標準試驗方法Standard test method for barium in water, atomic absorption spectrophotometry, graphite furnace
用石墨爐原子吸收分光光度法對水中鋇的標準試驗方法Abstract : the method of using formaldehyde buffer solution a b sorption - hydrochloric pararosaniline spectrophotometry to determine sulfur diox ide in air has higher sensitivity and good selectivity, and prevents from adoptin g mercurial absorbent. but the conditions in lab are not well controlled, the v alue of reagent blank and standard curvilinear slope can ' t accord with the one s tipulated in “ methods for air and waste gas monitoring and analysis ”. some opra tional techniques for so2 determination in lab are introduced for reference
文摘:以甲醛緩沖溶液吸收-鹽酸副玫瑰苯胺分光光度法測定空氣中的二氧化硫,方法靈敏度高,選擇性好,避免了使用含汞的吸收液,但如果實驗條件控制不好,試劑空白值及標準曲線的斜率就會不符合《空氣和廢氣監測分析方法》中規定的值,本文著重從操作技巧方面對二氣化硫測定的實驗室質量控制進行分析,僅供參考。Standard practice for analysis of metals, ores, and related materials by molecular absorption spectrometry
用分子吸收分光光度法分析金屬礦和有關材料的標準操作規程In addition, we use spectrophotometric to study the compositions of nickel - iron alloy prepared by electrodeposition, and the main results are as follows : iron ( ) forms a stable deep purple complex with ethylenediaminetetraacetic acid disodium salt ( edta ) and hydrogen peroxide in aqueous solution at ph = 10. 7 - 11. 3 ; nickel ( ) forms a red complex with dlacetyl dioxime in aqueous ammonia when an oxidation ( iodine ) exists ; thus the amount of iron ( ) and nickel ( ) can be determinated by the absorption of their complexes at 519nm and 538nm respectively
利用三價鐵與edta和h2o2形成穩定的深紫色三元絡合物,在氨性溶液中,當有氧化劑存在時,鎳與丁二酮肟形成酒紅色的絡合物,用吸收光度法可分別在519nm和538nm波長處測定鐵、鎳的含量, fe和ni的相對標準偏差分別為0 . 95和1 . 2 ;對實際樣品的測定結果與xps分析一致。Standard test method for manganese in gasoline by atomic absorption spectroscopy
用原子吸收分光光度法測定汽油中錳含量的標準試驗方法Standard test method for sodium in water by atomic absorption spectrophotometry
原子吸收分光光度法對水中鈉含量的標準試驗方法Standard test method for low - level total silica in high - purity water by flameless atomic absorption spectroscopy
用無焰原子吸收光譜法測量高純度水中低量硅總量的標準試驗方法Photometric standards for absorbance are used to check the accuracy of spectrometer systems. the kits consis of a reference and low, medium and high absorbance solutions
吸光光度計標準用於檢查分光計系統的精確性。其配件包含一個參照標準和低、中、高吸光率的溶液。Standard test method for calcium and magnesium in iron ores by atomic absorption spectrometry
用原子吸收分光光度法測定鐵礦石中鈣和鎂含量的標準試驗方法Standard test method for low level sodium in high purity water by graphite furnace atomic absorption spectroscopy
用石墨反應堆原子吸收光譜法測定高純度水中低水平鈉的標準試驗方法分享友人