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Eight soybean genotypes were used to study the effects of genotype and NAA concentration on plant regeneration from hypocotyl explant.

本文采用8个大豆基因型，比较了NAA 激素浓度对大豆下胚轴植株再生的影响。

The effects of the silicon nanowire length, width and doping concentration on I-V characteristics of silicon nanowire field effect transistor are also discussed.

矽奈米线的长度与宽度以及掺杂浓度均会对矽奈米线场效电晶体的I-V特性产生影响，其影响的机制与结果也会有合理的解释与分析。

The effects of forced periodic oscillation of oxygen concentration on the propylene ammoxidation reaction over a Mo-Bi catalyst were investigated in a continuous flow micro-fixed bed reactor at 440℃.

研究表明 9 ：在Mo-Bi系催化剂的作用下，丙烯氨氧化制丙烯是通过氧化还原反应机理来实现的。

The idea that germs are bad for us came outof the early part of the last century when therewas a lot of concentration on teaching peopleabout bacteria and the germ theory of infection.

细菌有害于人类的想法来自于上个世纪的早期，当时，人们很重视有关细菌和细菌感染理论的教育。

The concentration on occurrence district of urban poverty problem the appearance is avoiding hard below market economy, but should give enough attention to this kind of circumstance, dominate a got-up affair inside reasonable range.

城市贫困问题出现地域上的集中现象在市场经济下是难以避免的，但是对这种情况应该给予足够关注，把事态控制在合理的范围内。

Taking the ratio of holothurian peptides as an index,the effect of the added amount of trypsinase ,time,pH,temperature and substrate concentration on the enzymolysis of holothurian were studied.

以海参肽得率为指标，分别考察了酶解加酶量、时间、pH、温度、底物浓度对胰蛋白酶酶解海参蛋白质反应的影响。

The effects of temperature and catalyst concentration on hydrogenation activit...

同时讨论了该氢化体系的温度和催化剂的浓度对氢化活性和选择性的影响。

Hydroponic experiment was carried out to study the effects of CO_2 concentration on the growth and nutrient uptake of tomato seedlings.

采用水培方法研究了CO2浓度对番茄幼苗生长及养分吸收的影响。

Imagism is distinguished by its concentration on the hard, verbally created image rather than the translucent symbol.

意象主义以其专注于由严格的词语创造的意象而不是以易于了解的象征为特色。

A kinetic model is proposed for producing invert sugar from sucrose by immobilized yeast cells and its application in batch fermentation is presented in detail. A solution of the kinetics differential equation is given to describe the effect of fermentation time, stirring speed, immobilized cells size and substrate concentration on the inversion coefficient.

提出了固定化酵母生产转化糖动力学模型，研究了该模型在批发酵过程中的应用，由给出的动力学微分方程的解表明了转化率与反应时间、搅拌速率、固定化细胞媒体大小和基质浓度间关系。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。