中柱
- 与 中柱 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The neutral/basic fraction was furthermore separated into 4 fractions using silica gel normal phase chromatography, and each fraction was then concentrated and analyzed using gas chromatography-mass spectrometry. In comparison with the pure standards and the retention indices reported in the literature, a total of 302 volatile compounds were identified in Changyu XO brandy, including 30 alcohols, 35 aldehydes and ketones, 20 carboxylic acids, 104 esters, 24 substituted benzenes and derivatives, 14 phenolic derivatives, 14 acetals, 16 furan derivatives, 22 terpenic and norisoprenoidic derivatives and 23 others.
实验先采用液-液萃取方法提取张裕XO级白兰地的挥发性成分,然后将酸性成分与碱性和中性成分分离,再采用柱色谱分离手段将其分离为若干个级分并浓缩,采用气相色谱-质谱、标准品比对、保留指数值比较等方法对分离得到的各级分中的成分进行了鉴定,在白兰地中共鉴定出302种挥发性成分,包括醇30种、醛酮类35种、酸类20种、酯类104种、苯同系物及其衍生物24种、酚类14种、缩醛14种、呋喃类16种、萜烯类22种和其他物质23种。
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The proteins in milk and dairy products were mostly eliminated by the precipitators. Three aseptics and two sweeteners were separated on a C18 column with the mobile phase of methanol -0.05mol/L potassium dihydrogen phosphate under gradient elution. With a diode array detector, acesulfame, benzoic acid, and sorbic acid were detected at 230 nm and sodium saccharin and aspartame were detected at 210nm.
通过加入适量沉淀剂除去样品中绝大部分蛋白质后,采用C18色谱柱分离,以甲醇-0.05mol/L磷酸二氢钾溶液为流动相梯度洗脱,用二极管阵列检测器于230nm波长处检测安赛蜜、苯甲酸和山梨酸,于210nm波长处检测糖精钠和阿斯巴甜。
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The transport of atrazine in soil was investigated with soil column experiments.
用土柱实验模拟莠去津在土壤中的运移。
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Using the method of increasing solubility of borates which result from the acid effect of HCl or H3BO3 in solution,the FT-IR difference spectroscopy and Raman spectra of saturated borates solution in the dissolution and transformation of chloropinnoite have been studied.
2利用酸效应增大了转化产物溶解度的方法进行了氯柱硼镁石在HCl或H_3BO_3水溶液中的溶解转化平衡溶液的差示FT-IR光谱和Raman光谱。
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Result shows that ambient pressures have a significant effect on rock breaking by common continuous water jet and cavitating jet.
但是,井筒中由流体静液柱压力形成的围压一般都大于10 MPa,属于高围压。
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objective:to approach the application of gel coombs'test technique in testing abo-hdn.
目的:探讨微柱凝胶技术在abo新生儿溶血病中的应用。
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Objective To study comparatively the different of micro?column gel,improvement and classic Coombs,test in the determination of anti?
目的:比较经典法、改良法和微柱凝胶法抗人球蛋白试验检测孕妇血清中IgG抗A效价的差异。
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Objective To study comparatively the different of microcolumn gel,improvement and classic Coombs,test in the determination of antiAIgG titers of the pregnant women.
目的:比较经典法、改良法和微柱凝胶法抗人球蛋白试验检测孕妇血清中IgG抗A效价的差异。
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The improvement and classic Coombs,test showed good agreement in their result ,but MCG has higher positive rate than classicCoombs,test ,which is necessary to decide reference value ofits results.
改良法和经典法检测孕妇血清中IgG抗A效价的结果具有良好的一致性,而微柱凝胶法阳性率明显高于经典法,需重新设定临床意义决定值。
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In the CAGD field, Coons surface, B-spline surface and NURBS surface are mainly used.
唐泽圣 ,左万利,王拉柱Coons类曲面、B样条曲面和NURBS曲面是CAGD中主要的曲面表达形式。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。