查询词典 microbial

But the biggest problem with the old filler, he adds, was microbial growth.

但最大的问题与旧的填充物，他补充道，是微生物生长。

But the high cost of culture medium has become a major factor to restrict the development of microbial flocculant.

但培养基的成本过高成为制约微生物絮凝剂发展的主要因素。

The stability of microbial flocculant produced by Aspergillus sojae and its application to municipal thickened sludge dewatering were studied.

研究了酱油曲霉产生的微生物絮凝剂的稳定性，并将其用于城市污水厂的浓缩污泥的强化脱水。

Microbial flocculants are newly developed natural macromolecular organicsubstances, which have the ability to flocculate various wastewater. For theirbiodegradability, high performance and harmlessness to environment, microbialflocculants have drown more and more attentions and become front line of investigation.

微生物絮凝剂是近年来研究发现的一类新型的具有絮凝活性的天然有机高分子化合物，由于它对各类水质具有良好絮凝效果，且具有安全、无毒、易降解等特性，因而备受关注，成为国内外研究开发的热点和前沿课题。

When heterotrophic bacteria were washed out while autotrophic bacteria were accumulated, the sludge mainly was bacilliform floccule, but the sludge was petallike when the steady nitrification was set up and part nitrogen removal function was reached. The lack of organic carbon source made autotrophic bacterium become the dominates and the microbial community structures become simple.

经过成功启动并稳定运行后，单级自养脱氮系统内随着反应器内有机碳源的减少，系统中自养细菌在同异养细菌的竞争中逐渐占据优势地位，适应能力较弱或对有机碳源量要求较高的异养细菌则被大量淘汰，微生物群落结构与接种污泥相比已变得简单且较稳定，种群多样性降低。

Microbial flocculent produced by microbe is widely used to treat wastewater and separation process in industry.

微生物絮凝剂是由微生物产生的有絮凝活性的代谢产物，广泛应用于污水处理及工业分离过程，其性能优于无机絮凝剂和有机高分子絮凝剂。

From the fact that the hydrogens of microbial methane originate in water, it may be deduced that with the reduction of HCO(superscript – subscript 3) a transfer of H atom occurs from the O atom to the C atom within HCO3 anions formed by the disassociation of dissolved CO2 in water, and furthermore, the formyl group forms.

由前人研究结果推断HCO(上标–下标 3)在脱去两个O原子的同时，可能发生了亲核重排，羟基H原子迁移到C原子上，形成了甲酰基HCO(上标-，使甲烷的第一个H原子来源于水。

Few research was involved in the change and gene expression of microbial population and role of functional protein in the matrix of dental plaques in the pathogenesis and development of disease.

随着功能基因组学、微生物非培养方法、二维电泳、生物质谱等技术的出现，使得从整体水平对菌斑中细菌的生物多样性、生物膜状态和浮游状态下的基因表达以及蛋白表达的差异进行研究成为可能。

In the past, studies have been concentrated on some of the pathogenic bacteria due to the diversity of oral organisms, complexity of ecological environment and limitation of research methods. Few research was involved in the change and gene expression of microbial population and role of functional protein in the matrix of dental plaques in the pathogenesis and development of disease.

由于口腔生物的多样性、生态环境的复杂性以及研究方法的局限性，以往研究大多集中于部分致病菌；对于菌群在疾病发生、发展过程中的整体性变迁及其基因表达、菌斑基质中功能性蛋白质分子作用的研究甚少。

In this paper, the number of rhizosphere and non-rhizosphere microbial organisms of fusarium wilt resistant and susceptible watermelon under soil culture and soilless substrate culture were was studied by traditional culture methods.

本文通过传统微生物培养方法，研究了在土培和基质培条件下，抗感枯萎病西瓜不同生育期根际和非根际微生物数量的变化。

In this new architectural plan the Garden of Golgotha came to be at the centre of the new city.

Aelia 是高举他自己，并在此城内朝拜罗马诸神。

The continuous nature of peat accumulation means that terrestrial coaly rocks may provide a higher resolution and more complete record of base-level change than the time-equivalent shallow-marine strata, thus enabling the identification of highfrequency cycles that are not recorded in themarine strata.

泥炭积累的持续性质的手段，陆地coaly岩石可提供较高的分辨率和更完整的记录基准面变化的影响时，相当于浅海阶层，从而使确定的高频周期，不记录在themarine 阶层。