bioreactors

简明释义

英[ˌbaɪəˈrɛktəz]美[ˌbaɪəˈrɛktɚz]

n. [细胞]生物反应器（bioreactor 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.The immobilization of lipases onto polymer membranes and the applications of lipase-membrane bioreactors were reviewed.

综述了在聚合物膜上固定化脂肪酶的方法及脂肪酶膜反应器的应用。

2.Traditionally, algae is grown outdoors in large tanks of moving water, or inside bioreactors.

通常海藻都是在户外的大罐流水里种植，或者是生长在生物反应器里。

3.It is difficult to remove persistent organic compounds in coking wastewater and ammonia in traditional bioreactors.

传统焦化废水生化反应器存在难降解有机物矿化困难和氨氮去除不彻底两大问题。

4.Algae can be grown on waste land in plastic tanks called bioreactors, with little more than sun, heat and water - and the water can be salty, which leaves freshwater for food crops.

可以把藻类放在称为“生物反应器”的塑料罐里生长在荒地上，只要有太阳、热量和水就可以-并且还可以用咸水，这就把淡水留给了食用庄稼。

5.This article describes the principle, structure, fabrication and applications of Enzyme Membrane Bioreactors.

本文主要叙述了酶膜生物反应器的原理、结构、制备方法及其应甩现状。

6.Algae can be grown on waste land in plastic tanks called bioreactors, with little more than sun, heat and water - and the water can be salty, which leaves freshwater for food crops.

可以把藻类放在称为“生物反应器”的塑料罐里生长在荒地上，只要有太阳、热量和水就可以-并且还可以用咸水，这就把淡水留给了食用庄稼。

7.The fermentation process in bioreactors is crucial for producing yogurt and cheese.

在生物反应器中的发酵过程对生产酸奶和奶酪至关重要。

8.The design of bioreactors can significantly affect the growth rate of cells used in tissue engineering.

生物反应器的设计可以显著影响用于组织工程的细胞的生长速度。

9.Researchers are developing new types of bioreactors to improve the efficiency of biofuel production.

研究人员正在开发新型的生物反应器以提高生物燃料生产的效率。

10.In the pharmaceutical industry, bioreactors are used to cultivate microorganisms for drug production.

在制药行业中，生物反应器用于培养微生物以生产药物。

11.In aquaculture, bioreactors can help maintain optimal water quality for fish farming.

在水产养殖中，生物反应器可以帮助维持鱼类养殖的最佳水质。

作文

In recent years, the field of biotechnology has witnessed significant advancements, particularly in the use of bioreactors (生物反应器) for various applications. A bioreactor is a vessel or container that provides a controlled environment for the growth of microorganisms, cells, or enzymes. These systems are essential in the production of pharmaceuticals, biofuels, and other bioproducts, showcasing their versatility and importance in modern science.The primary function of bioreactors is to facilitate the biochemical processes that occur during fermentation or cell culture. By maintaining optimal conditions such as temperature, pH, oxygen levels, and nutrient supply, bioreactors enable organisms to thrive and produce desired products efficiently. For instance, in the pharmaceutical industry, they are used to cultivate bacteria or yeast that can produce antibiotics, vaccines, or hormones.There are various types of bioreactors, each designed for specific applications. Batch bioreactors are commonly used for small-scale production, where all ingredients are added at once and allowed to react over time. Continuous bioreactors, on the other hand, allow for a constant input of fresh materials and removal of products, making them suitable for large-scale operations. Another type is the fed-batch bioreactor, which combines aspects of both batch and continuous systems, allowing for more control over the growth conditions.The design and operation of bioreactors involve careful consideration of several factors. One crucial aspect is the choice of the organism to be cultured. Different organisms have varying requirements for growth, and selecting the right one is vital for achieving high yields. Additionally, the material of the bioreactor itself must be compatible with the biological processes taking place. Common materials include stainless steel and glass, which are resistant to corrosion and easy to sterilize.Furthermore, monitoring and control systems are integral to the successful operation of bioreactors. Advanced technologies such as sensors and automation are employed to track parameters like temperature, pressure, and nutrient concentrations. This real-time data allows for adjustments to be made swiftly, ensuring optimal conditions are maintained throughout the process.The impact of bioreactors extends beyond just industrial applications; they also play a crucial role in environmental sustainability. For example, they can be used in waste treatment processes to break down organic matter and reduce pollution. Moreover, research is ongoing into the use of bioreactors for carbon capture and storage, potentially aiding in the fight against climate change.In conclusion, bioreactors (生物反应器) are indispensable tools in biotechnology, offering a controlled environment for the cultivation of microorganisms and cells. Their versatility allows for a wide range of applications, from pharmaceuticals to environmental management. As technology advances, the efficiency and effectiveness of bioreactors will likely improve, further enhancing their role in addressing global challenges. Understanding the significance of bioreactors is essential for anyone interested in the future of science and technology.