A method for the micro determination of germanium by flow injection－spectrophotometry with CCD diode array detector is reported, based on the color reaction between germanium and salicyl fluorone in the presence of cetyl trimethyl ammonium bromide. A good linear relationship was obtained in the range of 0～3.0 mg/L for germanium.

研究了在溴化十六烷基三甲銨存在下，鍺與2日韩城人视频在线观看，3，7－三羥基－9－水楊基熒光酮－6的顯色反應(yīng)，采用二極管陣列檢測器操逼综合，建立了檢測微量鍺的流動注射分光光度法。

Soil organic matter, total nitrogen, available nitrogen and pH are measured with high temperature potassium dichromate oxidation-capacity, semiminim karl method, alkaline hydrolysis pervasion method, and the potentionmeter method respectively.

用五點混合取樣法采集廣西桂林毛村巖溶區(qū)和非巖溶區(qū)典型林地无码中文乱伦视频、灌草叢地和耕地的0~20cm精品久久精品久久久，20~40cm土壤樣品，以高溫外熱重鉻酸鉀氧化－容量法測定有機質(zhì)含量另类专区亚洲欧美另类专区亚洲，半微量凱氏法測定全氮含量www.91视屏，堿解擴散法測定有效氮含量，電位法測定pH值在线观看视频日韩精品。

The results showed that no obvious contact toxicities against the 3rd instars larvae of Mythimna separata Walker were observed in all treatment, and only the extract of Euonymus japonicus exhibited notable stomach toxicity.

采用微量點滴法和載毒葉片飼喂法測定30種藥用植物乙醇提取物對粘蟲3齡幼蟲的觸殺欧美激情亚洲综合、胃毒以及拒食活性涩涩的视频在线观看，結(jié)果表明供試樣品在50 mg﹒mL~(-1)濃度下，冬青衛(wèi)矛Euonymus japonicus Thunb一级A片高潮用力啊。

Although some achievements have been made in the utilization of yellow serofluid in the industry,the complexity of the components,its production ecological environment and the variety of the micro components due to the different technology all cause the special characters of the individual industrial products.

黃漿水是固態(tài)法白酒生產(chǎn)發(fā)酵過程中的淋漿无码激情免费视在线观看，其富含著十分豐富的白酒有益微量成分，行業(yè)上在對其利用研究方面取得了一些有益的進(jìn)展久久一级特黄a级丰满视频日本xxxx。

C.Triple Eccentric Metal-seated Butterfly Valve adopts a double-eccentric and a Sideling Cone surface.

第三欧美日屄、斜錐面金屬密封蝶閥設(shè)計采用了一個雙偏心和一個斜錐面密封結(jié)構(gòu)，實現(xiàn)蝶板在開啟瞬間桃色阁AⅤ网站，密封面隨即分離欧美操操网，關(guān)閉接觸時，密封圈擠壓后免费看黄毛片A片人，自身微量變形欧美亚洲日韩国产视频图，實現(xiàn)密封

Meanwhile ,those expressing FAE1 genes from Sinapis arvensis, Sinapis alba, and Isatis indigotica produced small quantity of VLCFA which was absent in control yeast cells. The experiment indicated that O. violaceus and C.

Western Blot分析發(fā)現(xiàn)野生種的FAE1都在酵母系統(tǒng)中獲得了表達(dá)，轉(zhuǎn)化諸葛菜和薺菜FAE1的酵母并未合成長鏈脂肪酸Mm一级黄色，而轉(zhuǎn)化新疆野芥激情亚洲国产另类图片在线观看AV、新疆白芥和菘藍(lán)的FAE1的酵母都有微量長鏈脂肪酸的合成。

The normalized root mean square errors of input function using ICA in sinogram and image domain were 0.28 and 0.57, respectively.

在大鼠實驗中超碰插插丝袜美女，人工抽血及使用微量吸管抽取全血等手續(xù)皆會造成標(biāo)準(zhǔn)值的誤差日韩性交乱伦区；我們會做多一些動物實驗來降低此誤差。

A spectrographic procedure for determining copper in concentrated iron ores has been worked out for routine analysis.

我們嘗試用光譜的方法協(xié)助解決分析大量鐵礦精礦試樣中微量銅(O.05-0.1％)的問題国产亚洲欧美另类视频。

Spinulosa seed is probably related to after-ripening of the underdeveloped embryos and released of the hard endocarp.

因此推測先予短暫的低溫層積可增加種子內(nèi)微量的內(nèi)在激勃素濃度国产精品一线在线观看，再結(jié)合外在激勃素處理即可促進(jìn)發(fā)芽。

Methods Modified Columbia chocolate agar was compared with blood agar staphy stick for the primary isolation of Hi from sputa. The sensitivities of 20 antibiotics to Hi were determined in vitro by KB method and MICs of 12 antibiotics were determined by broth microdilution method. The clinical characteristics of 92 cases with lower respiratory tract infection by Hi were analyzed.

比較改良哥倫比亞巧克力瓊脂與血瓊脂加金黃色葡萄球菌劃線對Hi的分離率三级Av中文字幕永久在线；以Kribry-Bauer法測定Hi對20種抗生素的敏感性无码国产日韩精品一区，以肉湯微量稀釋法測定12種抗生素對Hi的最小抑菌濃度；分析92例Hi下呼吸道感染的臨床特點台湾性色HD性色AV。