查询词典 biomass

IR analysis of Leersia Hexandra Swart biomass revealed the presence of carboxyl, amide, hydroxyl and carbonyl groups, which are responsible for biosorption of the metal ion.

结果表明，该吸附是单分子吸附的伪二级动力学过程，吸附过程包含两个步骤： Cr离子通过静电作用富集在干粉材料表面，随后干粉表面存在的功能配位官能团会与Cr发生化学作用。

Phosphorus was not a limiting nutritional factor of Formosan sweet gum, biomass, leaf △ ratio anti P efficiency could be used as the indicators of P stress-tolerance of Formosan sweet gum provenances.

南昌种源是优良的耐磷胁迫种源，南丹种源次之；磷不是枫香的限制性养分因子：叶片△、磷效率和生物量可作为确定枫香耐磷胁迫的指标。

The content of microbial biomass C demonstrates a significantly decreasing tendency with the increase in freezing and thawing tensity and frequency.

随着冻融强度的加大和冻融频次的增加，土壤中微生物量碳的含量呈现出显著下降的趋势。

The high efficient thermo chemical conversion and utilization is the most important way for biomass energy utilization.

热化学高效转化利用技术的研究是生物质能源开发利用的最主要途径。

The foreground of transforming biomass energy by boosting up lipid biosynthesis according to transgene and thermochemistry or biochemistry way is very considerable.

通过转基因方式增强油脂生物合成以及通过热化学和生物化学方法转化生物质能的前景是非常可观的。

A portion of the thickened biomass is usually recycled to the reactor to improve performance through higher cell concentrations.

其中一部分浓缩的微生物会再循环回反应器中，以通过提高细胞浓度的方式来提高性能。

Gymnocranius griseus was the decisive fishing target by trammel net in the adjacent water area of Nansha Islands and reefs. From the view point of food web, it should be strengthened for fishing the enemy fish and competitor of G.griseus , in order to remove the enemies of low class carnivorous commercial fish, thus the biomass of G.griseus may increase.

灰裸顶鲷是南沙岛礁周围水域三重剌网举足轻重的捕捞对象，从食物网的观点出发，应加强灰裸顶鲷幼鱼期敌害鱼和其竞食者的捕捞，为低级肉食性经济鱼类除害，灰裸顶鲷就有可能增加资源量。

In ecology, line transect survey is one of the most widely used method to assess the biomass density.

中文摘要在生态学中估计生物数量密度时，线上穿越抽样法是一种常用的方法。

There were no significant differences in soil bacterial and fungal biomass, total nematode density and diversity, herbivore density, bacterivore density and omnivore-predator densities between the trenched and control plots in both mineral and humus soil layers.

切根处理对腐殖质层和矿质土层的细菌和真菌生物量、线虫总密度和多样性、植食性线虫、食细菌线虫和捕食与杂食性线虫的密度均没有显著影响。

CP of biennial and triennium have similitude early, became obvious different after July 22nd .Key words: Vicia amoena, age, growth and reproduction pattern, over-ground biomass, nutrition, layering distribution, seed pests, controlling effect and best preventive time

在整个生长季节内，一年生山野豌豆的粗蛋白含量低于二年生和三年生山野碗豆；二年生和三年生山野碗豆的粗蛋白含量在初期相似，到了7月22日后，有明显的不同，二年生山野豌豆降幅大于三年生山野豌豆。

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。