查询词典 quantitative

Solute-related parameters were computed by means of AM1 method, the quantitative structure-chromatographic retention relationship of the hydrocarbons on different polar stationary phases was set with stepwise regression method.

运用量子化学中的AM1方法计算烃类化合物的分子结构描述参数，借助逐步回归法建立了烃类化合物在不同极性色谱柱上的QSRR模型。

This thesis studies the electrochemical behavior of heme proteins with single-sweep polarography, and sets up a new quantitative and qualitative analysis method of heme proteins.

本论文采用单扫描极谱法对血红素蛋白质进行深入研究，建立了一种可对血红素蛋白质进行有效鉴别和检测的新型电分析方法。

Molybdenum exists in soil and plants at very low levels. Its quantitative detection is in the range from ppm to ppb. Satisfactory results can be obtained by the use of polarography.

土壤和植株中的钼是含量很低的化学元素，定量分析检出范围是pp~m-pp~b数量级，采用极谱法分析可获得满意的结果。

The secondary derivative differential pulse polarography was developed for the quantitative determination of chrysophanol in rheum.

建立了中草药大黄中大黄酚的二阶导数差示脉冲极谱定量分析方法。

Studies on quantitative determination of active principles in Chinese herbal medicine by second derivative differential pulse polarography.

二阶导数差示脉冲极谱法的建立及在药物分析中的应用。药学学报，1992，27(2)：157。[4] 梁云爱，李见春，门孝英。环磷酰胺及其制剂的二阶导数差示脉冲极谱法定量研究。

In addition, the principle and the method of this paper is universal, it is applicable for the selection of major gene and polygene mixed inheritance of quantitative trait that exists one or more major gene locis.

另外，本文的原理和方法具有通用性，对有一个主基因位点或一个以上主基因位点存在的主基因-多基因混合遗传的数量性状的选择也适用。

Most of rice traits are quantitative for example yield,quality and stress resistent, which are controlled by polygene.

水稻的大多数性状如产量、品质、抗逆性等多为数量性状，因此对数量性状基因位点进行鉴定在水稻遗传育种上具有重要意义。

But more and more experimental data and QTL mapping showed that there exist major genes of large genetic effect besides the polygene with samll effect in quantitative traits.

但越来越多的试验数据和QTL作图结果表明，控制数量性状的基因体系中既有遗传效应较小的微效多基因，又有遗传效应较大的主基因。

With the developing of statistical ideas in genetics and the spreading of computer, major gene and polygene mixed inheritance of quantitative trait is studied and applied extensively, and it has been researched seven kinds of mixed inheritance model by now.

随着现代统计学思想在遗传学领域的渗透以及计算机的普及和发展，数量性状的主基因-多基因混合遗传模型得到了广泛的研究和应用，现已完整的研究了7类混合遗传模型。

But the former study was only the identification analysis of the existing of the major gene and polygene, the identification of genetic model and the analysis of genetic effect in major gene and polygene mixed inheritance model of quantitative trait from different animal-plant.

但以往的研究只是对不同动植物主基因-多基因混合遗传的数量性状的主基因和多基因存在的鉴别分析，以及遗传模型识别和各种遗传效应的分析。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。