Most lithotrophic organisms are autotrophic, whereas organotrophic organisms are heterotrophic.
大多数岩石营养生物是自养生物，而有机营养生物是异养生物。
Oncidium is autotrophic without sugar in the medium;
文心兰可以在无糖培养基中自养生长；
Autotrophic oxidation of elemental sulfur is relative weak.
自养营养时，氧化元素硫较弱。
An autotrophic, unicellular, green alga presents the minimum of specialization.
一个自养的单细胞绿藻表现最小程度的特化。
The female gametophyte is reduced but larger than in angiosperms; it is not autotrophic.
裸子植物的雌配子体简化，但较被子植物体的体积大，不能自养。
The cell lost its autotrophic character and became dependent on added chemical energy sources.
细胞丧失了自养的特性，变成依赖于外加的化学能源生活。
Nitrate nitrogen removal from ground water by autotrophic denitrification in a packed bed reactor.
固定床自养反硝化去除地下水中的硝酸盐氮。
Y structure and function, BLSS can be divided into two parts: autotrophic unit and heterotrophic unit.
LSS在结构和功能上可以分为自养单元和异养单元两部分。
It is characterized of autotrophic ANAMMOX bacteria transferring NH4 + -n to N2 in anaerobic condition.
它是指在厌氧条件下由自养型anammox细菌将NH 4 +- N直接转化为n2。
Official Name: Bioconversion of Carbon Dioxide to Biofuels by Facultatively Autotrophic Hydrogen bacteria.
项目名称：利用兼性自养氢细菌将二氧化碳转化为生物燃料。
The carbon dioxide in the atmosphere is taken up by autotrophic organisms and incorporated into carbohydrates.
在大气中存在的二氧化碳被自养生物体所吸收并合成为碳水化合物。
The autotrophic ammonium removal process was realized in floating bed reactors with sludge liquor as substrate.
以含有高浓度氨氮的消化污泥脱泥污水为基质 ，在悬浮填料床反应器中实现了稳定的全程自养脱氮过程 。
This stage can be divided into three growth phases: heterotrophic, heterotrophic and autotrophic, autotrophic nutrition.
按营养方式，将该期划分成异养、异养和自养并进及完全自养三个生长阶段。
Generally, there are large amounts of heterotrophic bacteria and small amounts of autotrophic bacteria in the water body.
总体来说，水体中异养微生物数量大，而自养微生物数量小。
The main influence factors of autotrophic ammonia removal were studied in batch tests by use of the biofilm from the reactors.
对反应器中的生物膜污泥采用批式实验，研究了全程自养脱氮的特性影响因子。
Heterotrophic bacteria eat most of the carbon-based materials in raw sewage while autotrophic bacteria consume ammonia and nitrogen compounds.
异养细菌可以吃掉未处理污水当中的大部分碳基物质；而自养细菌则会消耗掉氨氮化合物。
The increasing and decreasing of N2O production potential result from the appearance of autotrophic nitrification in different growing period.
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。
The growth and utilization of nitrogen, phosphorus of Chlorella ellipsoidea L1 strain were studied under autotrophic and heterotrophic conditions.
研究了自养与异养条件下小球藻对富营养化水体中氮、磷的利用及藻体的生长。
This paper discusses the kinetic model of autotrophic denitrification process in which sulphur is electronic donor and nitrate is electronic acceptor.
本文对用硫作为电子供体，硝酸盐作为电子受体，由脱氮硫杆菌进行的自养反硝化过程的动力学模型进行了研究。
The research results of this topic could provide reference and theoretical basis for autotrophic nitrogen removal process applied to practical engineering.
本文的研究结果以期为自养脱氮工艺应用于实际工程提供参考和理论依据。
The batch operation demonstrated that the autotrophic denitrification with hydrogen produced from electrolysis of water can be used to treat the micro-polluted raw water.
间歇试验结果表明，对于微污染原水可以通过电解水供给氢气进行自养反硝化，并且通过对电流的控制可提高脱氮速度并可达到完全脱氮。
A new process of the bio-electrode rotating contactor (BERC) for denitrification was developed, and study was made for autotrophic denitrification by using hydrogen as electron donor.
采用旋转电极型生物反应器（B ERC）脱氮，对以氢气作为电子供体的自养反硝化进行了研究。
A new process of the bio-electrode rotating contactor (BERC) for denitrification was developed, and study was made for autotrophic denitrification by using hydrogen as electron donor.
采用旋转电极型生物反应器（B ERC）脱氮，对以氢气作为电子供体的自养反硝化进行了研究。
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