查询词典 indirect

Direct competitions of intramolecular C - H insertions into benzylic C - H and 4-nitroor 4-methoxy substituted benzylic C - H of methyl 2-diazo-3-oxo-6-(4-substituted phenyl)-4-(2-phenylethyl)hexanoate 44a and 44b catalyzed by Rh-mediated carbenoid were alsoinvestigated, and the relative reactivities obtained by compound 44a or 44b were comparableto those obtained by indirect method.

此外，还研究了Rh催化分解下，对位硝基取代或甲氧基取代的4-(2-苯基乙基)-6-(4-取代苯基)-2-重氮基-3-氧代己酸甲酯44a、44b苯甲位C-H插入反应的相对速率，与化合物47a和47f得到的结果比较，数据平行。

Therelative rates of the Rh-mediated carbenoid insertion into the benzylic C - H bonds of aseries of para-substituted phenyl substrates: methyl 2-diazo-3-oxo-6-(4-substituted phenyl)-4-propylhexanoate 47a - g, have been measured by an indirect intramolecular competitionmethod under the condition in which the possible steric and conformational effects have beenminimized.

为了将立体因素和构象因素最大程度减小，以便较为准确地评价电子效应对该反应的影响，设计并合成了不同对位取代基的化合物4-丙基-6-(4-取代苯基)-2-重氮基-3-氧代己酸甲酯47a-g，并研究了它们在不同Rh催化剂作用下的分子内C-H插入反应。

Outflows of high-velocity gas were studied, indirect correlations between outflow mass and bolometric luminocity were obtained.

对高速气体外流进行研究，首次获得外流质量和中心源热光度的间接相关。

So some suggestions are made: odd-lot tax rate for exports should be carried out, different treatment policy of indirect exports should be cancelled, the bonification policy of exports for the small-scale tax payers should be carried out, and the exa...

建议：实行出口零税率；取消间接出口的区别对待政策；对小规模纳税人实行出口退税政策；允许国内企业从事&三来一补&；改革现有的出口退税审核方式。

Methods With indirect immunofluorescence assay and enzyme-linked immunosorbent assay, an investigation on antibodies of Borrelia burgdorferi was carried out in sera of 827 suspected Lyme disease patients.

方法2001-2006年应用间接免疫荧光试验和ELISA 2种方法对来自全国各地的827例临床拟诊莱姆病患者血清进行抗伯氏疏螺旋体IgM、IgG抗体检查。

Methods The indirect immunofluorescence assay and the enzyme-linked immune sorbent assay were employed for the detection of serum antibodies against Borrelia burgdorferi for suspected Lyme disease patients.

应用间接免疫荧光试验和ELISA方法，对来自全国各地的临床拟诊莱姆病患者进行血清抗伯氏疏螺旋体IgM和IgG抗体检查，并结合临床疾患进行综合分析。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管水冷却方式，当水流经热交换器时，允许水流经任意方向通过水与废气热交换器或散热箱。

In China at this stage the primary corn ear drying equipments calorify corn direct or indirect mainly based on Anthracite and natural gas.

而我国现阶段用于玉米果穗干燥的主要供热设备是以无烟煤、天然气等为热源对其进行直接或间接的加热，这种烘干工艺存在污染严重、能耗大、干燥不均等问题，制约其发展。

Work of breathing was analysed by assessing differences in oxygen consumption (VO2) using indirect calorimetry.

呼吸运动的分析用的是间接法测定氧耗。

The main results are as follows: 1 Development of colloidal gold immunochromatographic assay for rapid detection of AFB_1 (1) One ascitic IgG monoclonal antibody was purificated by caprylic acid-ammonium sulfate precipitation.Activities and purity of monoclonal antibody were monitored by indirect ELISA and SDS-PAGE, respectively.

本论文研究的内容主要包括以下两个方面： 1 AFB_1胶体金免疫层析快速检测方法的研究(1)利用辛酸-硫酸铵盐析法纯化小鼠腹水中抗AFB_1单克隆抗体，分别采取间接非竞争ELISA和SDS-PAGE对纯化后抗体的活性和纯度进行鉴定。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。