In this thesis , the effects of acid materials on calcareous soil were studied by using laboratory soil trial and pot experiments trail. The text studied effects of acid materials on pH value in calcareous soil ; studied effects of phosphoric acid (H2SO4 as control) on pH value and micronutrient availability ; studied relation between P and available Fe, Zn in plant; studied effects of acid material on growth of acidophilic plant.

本文采用室內(nèi)模擬試驗和盆栽試驗相結(jié)合的方法91超碰刺激偷拍，研究了不同酸性物質(zhì)對石灰性土壤的酸化效果国产vA视频在线；磷酸和硫酸對石灰性土壤pH值及微量元素有效性的影響；植物體內(nèi)磷AV永久免费网站无毒不卡、有效鐵国产小电影免费观看、鋅的關(guān)系；不同酸性基質(zhì)對嗜酸植物生長的影響国产无码盗摄视频。

The method is based on the diazo-reaction between nitrite ion and fuchsin acid in a hydrochloric acid medium.

研究了在酸性介質(zhì)中自拍日韩欧美变态在线观看，NO2-與酸性品紅發(fā)生重氮化反應(yīng)，致使酸性品紅的熒光強度隨NO2-加入量增加而明顯降低的現(xiàn)象色色色专区，建立了熒光熄滅法測定痕量NO2-新方法操人在线观看91在线。

Objective To explore the diagnosis and treatment of gastric eosinophilic granuloma.

目的進步探討胃嗜酸性肉芽腫的診斷與治療方法對26例胃嗜酸性肉芽腫的臨床資料進行回顧性分析。

The use of acid protease in the production of machine-made yellow rice wine (by non-glutinous rice) could provide nitrogen source for the growth and reproduction of microzyme and accelerate rapid reproduction of microzyme (which improve fermentation stability and capability), decompose proteins (which advanced the use of amylum in raw materials and increased wine yield), and settled the commonly existed problems of low aminophenol nitrogen content and non-sugar solids content.

酸性蛋白酶在粳米黃酒釀造中可為酵母菌的生長繁殖提供氮源9色视频91P0RNY，促進酵母菌的快速繁殖www.草草影视.com，提高發(fā)酵過程的穩(wěn)定性和能力；分解原料中的蛋白質(zhì)物質(zhì)国产人成网线在线播放va，促進對原料淀粉的利用久草久草视频，提高原料的出酒率；可有效解決機制粳米黃酒過程普遍存在的低氨基酸態(tài)氮男人的视屏超碰女人帮、低非糖固形物的問題亚洲可以免费在线观看的黄色网址；酸性蛋白酶在發(fā)酵酒醅中的澄清作用，為黃酒成品解決非生物渾濁提供了方法国产色妇女在线视频。

Based on the absorbance change of indicators with the concentration of hydrogen ion released from the enzyme-catalyzed reaction, a convenient colorimetry method is established for the assay of acidic phospholipase 〓 and glycogen phosphorylase b Brilliant yellow and bromothymol blue are chosen as indicators for assays of acidic phospholipase 〓 and glycogen phosphorylase b by following the absorbance changes at 495 nm and 615nm respectively The method is simple, sample-saving, sensitive and valid for a wide range of enzyme concentrations.

為了研究糖原磷酸化酶的激活動力學(xué)和酸性磷脂酶〓的復(fù)性過程日韩特黄A片毛多片免费观看，我們根據(jù)酶催化反應(yīng)中釋放氫離子濃度的變化引起相應(yīng)的指示劑的光吸收發(fā)生變化的原理，建立了一種簡捷的比色法91精品国产综合久久小仙女，用于測定酸性磷脂酶〓和糖原磷酸化酶b的活性来个免费的黄色网站。選用亮黃和溴麝香草酚蘭分別作為酸性磷脂酶〓和糖原磷酸化酶b測活的指示劑，在495 nm和615 nm處檢測二者的光吸收值的變化国产精品电影在线你懂的，可以測定酶活欧美性交特黄片AAAAA片。本方法的優(yōu)點是，可在比較寬的酶濃度范圍內(nèi)進行活力測定全国男人黄色网站，而且操作簡單91午夜福利国产在线播放、節(jié)省樣品、靈敏度高国产免费无遮挡吸乳视频在线观看。

In this thesis, the advantages and disadvantages of potentiodynamic polarization curve, electrochemical impedance spectroscope and coulostatic method for studying corrosion inhibitors in acidic mediums were compared. And then the effect of three popular acid corrosion inhibitors such as thiourea, dodecylamine and propargyl alcohol on the corrosion inhibition behaviors of Q235 steel in acidic solutions were investigated by these techniques. The anodic desorption behavior and extreme value phenomenon of concentration were surveyed thoroughly as well.

本文討論了動電位極化曲線色哟哟免费看、電化學(xué)阻抗譜和恒電量測量方法在酸性介質(zhì)緩蝕劑研究中的優(yōu)勢和不足粉嫩国产剧情在线观看网站大全，在此基礎(chǔ)上，研究了硫脲一级α爱作爱视频免费观看、十二胺和丙炔醇等三種常見酸性介質(zhì)緩蝕劑對Q235鋼在酸性溶液中的緩蝕行為和機理一级一a片，并深入探討了緩蝕劑的陽極脫附和濃度極值現(xiàn)象。

The main intermediates were detected during decomposition,such as acetic acid,oxalic acid,malonic acid,phenol,3-hydroxyhypnone,naphthalene,benzene sulfonic acid,phthalic acid,β-naphthalene etc . by ultraviolet-visiblespectroscopy,ion chromatographand gas chromatograph coupled with mass spectrophotometertechniques.The possible degradation pathway of Acid Orange Ⅱ was also speculated,that was,hydroxyl radical reacted with the azo linkage-bearing carbon of naphthol-ring,and the C—N cleaved,the azo-dye decolored and mineralized.

運用紫外光譜日本特级黄大片、離子色譜黄色美女裸体网站、色譜-質(zhì)譜聯(lián)用等方法，測定出酸性橙Ⅱ的主要降解產(chǎn)物有乙酸AAA黄片一级二级三级、乙二酸尹人香蕉免费一级毛片、丙二酸、苯酚呦精品www在线播放、3-羥基苯乙酮国产综合久久久久、萘、苯磺酸欧美乱妇狂野欧美在线视频、鄰苯二甲酸超碰黄色1、β-萘酚等，并依此推測酸性橙Ⅱ的降解機理国产老人性交黄片，即羥基自由基攻擊酸性橙Ⅱ分子上與萘環(huán)相連的C—N鍵av资源观看，導(dǎo)致C—N鍵的斷裂，進而染料脫色礦化国产一级A特黄AAA片。

The article presents a simultaneous determination method for three kinds of water-soluble dyes: acid red, acid brown and acid black by solving simultaneous equations using a UV-VIS spectrophotometer.

介紹了利用解聯(lián)立方程組的方法，在紫外可見分光光度計上實現(xiàn)了對酸性紅久久国产精品一区、酸性棕和酸性黑的混合染料中三種成分濃度的同時測定一级做a爰黑人又硬又粗视频。

An analytical method based on high performance liquid chromatography with diode array detector has been established for the simultaneous determination of 9 water-soluble colorants (Solvent Green 7, Food Yellow 3, Food Red 17, Acid Yellow 1, Acid Red 33, Food Red 4, Food Red 1, Orange I, Acid Orange 7) in cosmetics.

建立了用高效液相色譜-二極管陣列檢測器同時檢測化妝品中9種水溶性著色劑（溶劑綠7、食品黃3中文字幕在线看一区二区、食品紅17欧美性交小说网、酸性黃1、酸性紅33求黄色免费网站、食品紅4黄.片、食品紅1、橙黃I狂野欧美性激色啪XXXX网站、酸性橙7）的檢測方法aaaaaa日本。

Under these conditions,the conversion of ethylene is over 95% and the selectivity of eth...

IR、XRD及酸性測定等方法對壽命試驗前后催化劑結(jié)構(gòu)和酸性變化的表征表明一级花片免费直接观看，催化劑的結(jié)構(gòu)及酸性質(zhì)無明顯改變AV网站免费，預(yù)示該催化劑具有良好的工業(yè)應(yīng)用前景。

ACD：酸性枸櫞酸葡萄糖

貯存方法:酸性枸櫞酸葡萄糖(ACD)保存液:一般只能保存血液21天.枸櫞酸磷酸鹽葡萄糖(CPD)保存液:2,3-DPG易于保存,保存期28d,加少量腺嘌呤為CPDA-1保存液,延至35d.

acetic anhydride：醋酸酐

合成阿斯匹靈的方法,可由柳酸(salicylic acid)和醋酸酐(acetic anhydride)在酸性觸媒(磷酸或硫酸)或堿性觸媒(醋酸鈉)的催化下化合而成. 再利用阿斯匹靈幾乎不溶於冷水的特性,使其析出白色的晶體,達到純化的效果.

amalgamation method：汞齊化法

3.汞齊化法(amalgamation method) 本法系還原反應(yīng). 在酸性或堿性溶液中,加鋅粉在线一级免费在线观看、加熱回流,將藥物中有機結(jié)合的汞還原析出金屬汞,并與過量的鋅生成鋅汞齊. 將鋅汞齊溶于硝酸后,選用適當(dāng)?shù)姆椒y定汞的含量,并換算成含汞有機藥物的含量. 如醋酸苯汞的含量測定方法如下:

anesthetic：麻醉劑

為了防止嘔吐反射發(fā)生,醫(yī)生還會把麻醉劑(anesthetic)噴灑到病人喉嚨后部使之失去知覺. 另外一種診斷細菌是否存在的方法是提取血液中抗幽門螺旋菌的抗體. 治療這種癥狀和治療胃炎(胃酸過多)的道理是一模一樣的,因為要消除酸性環(huán)境需要的就是中和.

carboxylic acid：羧酸

第十章 羧酸 (Carboxylic acid) -乙氧基醋酸_學(xué)習(xí)要求:_1.掌握羧基的結(jié)構(gòu)和羧酸的化學(xué)性質(zhì)_2.掌握誘導(dǎo)效應(yīng)和共軛效應(yīng)對羧酸酸性的影響_3.掌握羧酸的制備方法以及重要的羧酸的主要用途_4.掌握二元羧酸取代羧酸的特性反應(yīng)__ 第十三章 羧

eosinophilia：嗜酸性粒細胞增多癥

嗜酸性粒細胞增多癥(eosinophilia)的病因久久精品国产精品青草色艺、臨床表現(xiàn)及實驗室資料,加深對本病的認(rèn)識.方法:對1995年1月至2005年7月廣州市花都區(qū)人民醫(yī)院兒科收住院的27例嗜酸性粒細胞增多癥患兒的病因、臨床表現(xiàn)内地三级精品自拍、實驗室檢查麻豆九一PORNY、治療等進行回顧性分析.結(jié)果:嗜酸性粒細胞增多癥病因主要是寄生蟲感染(11例)、變態(tài)反應(yīng)性疾病(8例)在线黄网精品、原因不明(8例),

acid gangue：酸性脈石

acid formers | 產(chǎn)酸菌類 | acid gangue | 酸性脈石 | acid gilding | 腐蝕金(裝飾方法)

intradermal：皮內(nèi)

人類和靈長類結(jié)核病的診斷主要依賴皮內(nèi)(intradermal)結(jié)核菌素試驗的使用,胸部放射線攝影術(shù)(X光片),與痰液桿菌抗酸性染色等方法診斷. 可由體液或活體生檢分離病原以及以生物醫(yī)學(xué)技術(shù)或DNA探針等鑒識來確診.

Salvia chinensis：(石見穿)

目的 研究從中藥石見穿(Salvia chinensis)全草中得到的酸性多糖SC3的化學(xué)結(jié)構(gòu). 方法 利用化學(xué)方法(糖組成分析成黄色激情视频网站、甲基化分析、糖醛酸還原及部分酸水解)和光譜方法(IR,NMR,ESI-MS)分析其結(jié)構(gòu)特征. 結(jié)果 SC3的分子量為7.7 10^4,

Heat resistant and strong acid corrosive resisting paint and its production process：一種耐高溫和耐強酸性腐蝕的涂料及其加工方法

61一级黄片在线精彩视频免费播放、一種耐高溫防腐蝕涂料HIGH-TEMPERETURE... | 6250岁熟妇的呻吟声对白、一種耐高溫和耐強酸性腐蝕的涂料及其加工方法Heat resistant and strong acid corrosive resisting paint and its production process | 63、一種耐高溫耐磨涂料Refr...