查询词典 autotrophic organism

Pure cultures of bacteria were isolated from these fluids on media suited for autotrophic, and potentially heterotrophic, sulfur-oxidizing bacteria.

根据纯培养的细菌，从这些液体中分离得到自养型和异样型的，氧化硫细菌。

The test also reveals that the removal of CODCr could not keep in pace with that of ammonia in the process of film formation , while the increasing rate of the aerobic heterotrophic bacteria is higher than that of the autotrophic nitrobacteria in the process of biological film growth.

试验还显示，挂膜过程中，CODCr 和氨氮的去除率的提高不是同步的，生物膜增长过程中，好氧异养菌的增殖速度较快，硝化菌的增殖速度较慢。

In the successful achievement of autotrophic nitrogen removal for nitrite,the effect of nitrite concentration on nitrogen removal in anoxic bio-film filter was investigated.

在成功实现亚硝酸盐自养脱氮的基础上，探讨了亚硝酸盐浓度对缺氧生物膜滤池脱氮性能的影响。

Autotrophic nitrifiers , widely recognized as obligatory aerobes in the past , are now found to be able to live and nitrify in anaerobic environment .

自养硝化细菌有对付缺氧或厌氧环境的能力，可以生活在厌氧环境中，有些硝化细菌可以反硝化。

Four positive clones were obtained by the selection of autotrophic phenotype and β-galactosidase assay.

利用营养缺陷型和β—半乳糖苷酶活性筛选到4个阳性克隆，测序结果表明它们具有相同的序列。

The results showed that both continuous and intermittent aeration system could implement completely autotrophic nitrogen removal.

结果表明，连续和间歇2种曝气方式均可实现单级自养脱氮，在进水氨氮浓度为160 mg/L左右，温度30℃±2℃，pH值7.8～8.2，HRT为2 d，DO为0.8～1.0 mg/L的条件下，连续曝气系统的氨氮转化率和总氮去除率分别达到80%和70%。

The discovery of aerobic denitrifying bacteria, autotrophic denitrifying bacteria, and denitrifying Phosphorus-removing Bacteria were also mentioned in this paper.

另外，还论述了近年来发现的有氧反硝化细菌、自养反硝化细菌及反硝化除磷细菌等方面的研究进展。

However, the sequence of their contribution is: heterotrophic nitrification 〉 autotrophic nitrification 〉 denitrification.

由于自养硝化作用在不同季节的发生，使得草甸草原土壤N2O的产生潜势也高、低起伏变化。

To improve the performance of single SBBR completely autotrophic nitrogen removal system and study the influence of aeration/non-aeration ratio on it, four reactors were applied in the experiment.

为提高SBBR单级自养脱氮系统脱氮性能并考察DO和曝/停比对SBBR单级自养脱氮系统的影响，采用4组对比试验进行研究。

Autotrophic organisms are important ecologically as primary producers, their activities ultimately supplying the carbon requirements of all heterotroph ic organisms.

自养生物体在生态学上是重要的初级生产者，它们的活动最终为所有的异氧生物体提供能量。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48