动植物死亡后，被微生物分解；黏菌随后会吞食掉许多细菌，释放出他们的营养物质供其他有机体生长。
When plants and animals die, microbes break them down; slime molds then devour many of the bacteria, releasing their nutrients for other organisms to grow on.
低含氧量导致细菌滋长，这些细菌会破坏硝酸盐——海洋微生物及浮游植物的重要营养物质之一。
Low oxygen levels encourage the growth of bacteria that destroy nitrate - a vital nutrient for the ocean's microscopic plants, or phytoplankton.
各种微量元素在微生物生长过程需要的量非常之少，但作为其生长中一种必不可少的营养物质，占据了与碳、氯、磷、氧等同样的地位。
All kinds of mining elements are needed not more in the growing of microorganisms, but as the necessary nutrients, they are as important as the majority elements.
摘要：本试验旨在研究维生素b 1对5 ~15周龄鹅营养物质利用率、肠道形态及微生物菌群的影响。
Abstract: This experiment was conducted to study the effects of vitamin B1 on nutrient digestibility, intestinal morphology and microbial flora of geese aged from 5 to 15 weeks.
可同化有机碳(AOC)是一项新的水质检测指标，通过它可以评估供水系统的水中是否有足够的营养物质可使微生物再生长。
Assimilable organic carbon (AOC) is a new index for drinking water quality. The potential of bacterial regrowth in water distribution systems can be estimated by AOC assay.
植物在生长过程中需要从富含微生物的环境中获取全部营养物质，但它们却很少被感染。
Plants need to obtain the full spectrum of nutrients from the environment where are extremely rich in microorganisms during the growth of plant, but infection remains a rare event.
现代细菌学研究的方法学始于19世纪晚期，包括建立细菌染色方法和在培养基中进行微生物分离的技术，当时的培养基是用明胶和琼脂固化的营养物质。
The modern methods of bacteriological technique began in the late 19th century with the use of stains and the development of methods of cultivating organisms on plates of nutrients.
摘要本试验旨在研究维生素b 1对5 ~15周龄鹅营养物质利用率、肠道形态及微生物菌群的影响。
Abstract: This experiment was conducted to study the effects of vitamin B1 on nutrient digestibility, intestinal morphology and microbial flora of geese aged from 5 to 15 weeks.
综述了微生物对链烷烃、环烷烃和芳香烃的降解途径、机理和降解动力学，分析了温度、营养物质、氧及盐度等非生物因素对降解作用的影响。
Biodegradation ways, mechanism and kinetics of alkanes, cyclanes and arenes are reviewed, and the influences of temperature, nutrients, oxygen and salinity on biodegradation are analyzed.
微生物所需要的基本营养物质有六大类要素，即水、碳源、氮源、无机盐、生长因子和能源。
Micro-organisms need the basic nutrients are six categories of elements, namely: water, carbon and nitrogen sources, inorganic salts, growth factors and energy. and so on.
它在各生物王国间传递营养物质：把吸收来的矿物质营养微生物、微生物则喂养植物、植物喂养其它物种，因为一种生物的排泄物是另一种生物的营养物。
It transports nutrients between biological kingdoms - absorbed minerals feed microorganisms, microorganisms feed plants, plants feed other species, with the waste of one being nourishment for another.
它在各生物王国间传递营养物质：把吸收来的矿物质营养微生物、微生物则喂养植物、植物喂养其它物种，因为一种生物的排泄物是另一种生物的营养物。
It transports nutrients between biological kingdoms - absorbed minerals feed microorganisms, microorganisms feed plants, plants feed other species, with the waste of one being nourishment for another.
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