查询词典 fractions

A compartmented rhizo-bag culture system was used to study the effects of exogenous phosphorus on arsenic fractions in the rhizosphere and their bioavailability to rice (Oryza sativa L.) and wheat Triticum aestivum L.

采用土－土根袋培养的方法研究了两个浓度的外源磷对苗期小麦和水稻根际砷形态分布及其生物有效性的影响。

After Alcalase hydrolysis both peptide fractions were desalted by adsorption on a macroporous resin and then eluted with ethanol at different concentrations.

这两种组分经Sephadex G-15分离时，0.01 mol/L的HCl溶液作为洗脱液对降胆固醇肽的分离有较好的效果；1 mol/L的醋酸溶液作为洗脱液对降血压肽的分离有较好的效果。

You run the dialyzed solution over a size-exclusion chrom atographic column.

fractions 你将透析了的溶液进行分子排阻层析。根据方法，你收集柱子上出来的

In this paper, the glycoprotein of dried octopus were extracted with 3 concentrations of NaCl solution and fractionated with 3 concentrations of ammonium sulfate solution. The chemical and electrophoresis property of the fractions were studied.

采用3种浓度的NaCl溶液提取章鱼干中的糖蛋白，并用3种浓度的硫酸铵盐进行分级分离，对分级的级分的化学性质和电泳性质进行了初步探讨。

Effects of two kinds of gemmated wheat on a-amytase activity, on physical properties of dough, on solubility fractions of protein, on sulfhydryl group contents in flour and protein fraction and on the sedimentation value in various sprouting periods were examined.

本研究针对两种不同品种的发芽小麦，对其面粉的α—淀粉酶活性、面团的物理特性、蛋白提取组分、面粉和各种组分中游离巯基及芽麦的沉降值与烘焙品质间的关系进行分析研究，发现不同小麦受湿时间的蛋白质变化对芽麦品质有着极为重要的影响。

Always spell out simple fractions and use hyphens with them.

始终拼写那些简单的分数，并用短横来连接。

In teacher training curriculum ,the interning time will influence the ability of the knowledge of the students' fractions learning.

一、师资培育课程中，实习时间的长短会影响国小职前教师的「了解学生分数学习知识」之培养。

In another set of experiments, soluble fractions of the MBR and AS mixed liquors mere analyzed.

在另一个实验装置中，MBR和AS混合液的可溶解物质被分析。

The different fractions of cell death of nitrifying bacteria in the two systems could be caused by different microbial compositions in the SBR and BNR systems.

两种系统中硝化细菌由细胞死亡引起的衰减比例不同是由于两种系统中不同微生物组成所致。

For visualizing non-uniform absorbing, emitting, non-scattering, axisymmetric sooting flame s, a new emission CT method is used to estimate temperatures and soot volume fractions simultaneously in a candle flame and a kerosene flame from the monochromatic radiation intensity images captured by a flame image detector.

基于烟黑辐射特性，利用烟黑单色辐射强度图像信息，采用CT算法同时重建含烟黑火焰温度与烟黑浓度分布，对蜡烛火焰与煤油火焰的温度与烟黑体积分数进行了测量。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。