cryogen

简明释义

英[ˈkraɪədʒən]美[ˈkraɪədʒən]

n. 冷冻剂；<制冷>制冷剂

英英释义

单词用法

同义词

反义词

例句

1.A feed liquid, for example, a molten fat, is formed into at least one sheet of flowing particles and is cooled by directing cryogen at the particles from both sides of the sheet.

一种供给液，如融脂，组成至少一个流动颗粒片的形式，并将冷却剂导向该片两侧的颗粒上使其冷却。

2.A feed liquid, for example, a molten fat, is formed into at least one sheet of flowing particles and is cooled by directing cryogen at the particles from both sides of the sheet.

一种供给液，如融脂，组成至少一个流动颗粒片的形式，并将冷却剂导向该片两侧的颗粒上使其冷却。

3.The model of thermal expand valve is built and the connection of flux, pressure difference between the front and behind of the valve and cryogen dryness of inlet and outlet.

建立了热力膨胀阀模型，重点建立了流量与阀前后压差及制冷剂进出口干度的关系。

4.The vaporous cryogen creates a reinforcing vapor that slows the expansion rate of the expanding gas, localizing the expanding gas over the metal surface.

蒸气制冷剂产生减缓膨胀气体的膨胀速率的补强蒸气，从而将膨胀气体留存在金属表面上。

5.The coil is surrounded by a cryogen chamber (17) which is located radially outwardly from the coil (3) on the other side of the support (12).

线圈被制冷剂室(17)环绕，该制冷剂室在支撑体(12)的另一侧上位于线圈(3)的径向外侧。

6.The system includes a container of metal and a system configured to delivery biphasic inert cryogen toward the metal.

所述系统包括金属的容器和配置成朝所述金属输送双相惰性制冷剂的系统。

7.The lance has a hood that directs both a flow of liquid cryogen and a flow of vaporous gas toward the metal surface.

所述喷管具有朝金属表面引导液体制冷剂流和蒸气流的罩盖。

8.The liquid cryogen contacts the metal surface, generating a volume of expanding gas over the metal surface.

液体制冷剂接触金属表面，从而在金属表面上产生一定体积的膨胀气体。

9.Basic physics questions of operating in this cryogen need to be answered.

在这种制冷剂(液态烃)中操作的基本物理问题需要回答。

10.These ferroelectric materials could be used as a cryogen.

具有电热效应的铁电材料就可以作为新型致冷材料。

11.The scientists used a specific type of cryogen 低温液体 to preserve the biological samples.

科学家们使用了一种特定类型的cryogen 低温液体来保存生物样本。

12.In space missions, cryogens 低温液体 are essential for cooling instruments.

在太空任务中，cryogens 低温液体对冷却仪器至关重要。

13.Liquid nitrogen is a common cryogen 低温液体 used in laboratories.

液氮是实验室中常用的cryogen 低温液体。

14.The cryogen 低温液体 was stored in insulated containers to prevent evaporation.

该cryogen 低温液体被存放在绝缘容器中以防止蒸发。

15.Researchers are exploring new cryogens 低温液体 for more efficient cooling systems.

研究人员正在探索新的cryogens 低温液体以实现更高效的冷却系统。

作文

Cryogenics is a fascinating field of science that deals with the study of materials at extremely low temperatures. The term cryogen (冷冻剂) refers to any substance used to produce or maintain very low temperatures, typically below -150 degrees Celsius. These substances are crucial in various applications, including medical technology, space exploration, and industrial processes. In this essay, we will explore the significance of cryogens (冷冻剂) in modern science and technology, their properties, and the challenges associated with their use. One of the most well-known cryogens (冷冻剂) is liquid nitrogen, which has a boiling point of -196 degrees Celsius. Liquid nitrogen is widely used in laboratories for preserving biological samples, such as cells and tissues, because it can halt metabolic processes and prevent degradation. This application is particularly important in fields like cryobiology, where researchers study the effects of low temperatures on living organisms. By using cryogens (冷冻剂), scientists can conduct experiments that would otherwise be impossible at higher temperatures. In addition to biological preservation, cryogens (冷冻剂) play a significant role in medical procedures. For instance, cryosurgery utilizes cryogenic (冷冻的) techniques to destroy abnormal tissues, such as tumors, by freezing them. This minimally invasive procedure has gained popularity due to its effectiveness and reduced recovery time compared to traditional surgical methods. The use of cryogens (冷冻剂) in medicine exemplifies how advancements in cryogenics can lead to innovative treatments that improve patient outcomes. Moreover, cryogens (冷冻剂) are essential in the field of space exploration. As spacecraft venture into the depths of space, they encounter extreme temperatures that can affect their instruments and systems. To ensure the functionality of these devices, engineers often use cryogenic (冷冻的) cooling systems that incorporate cryogens (冷冻剂) to maintain optimal operating temperatures. For example, the James Webb Space Telescope employs cryogenic (冷冻的) technology to keep its infrared instruments cold, allowing it to capture high-resolution images of distant galaxies. Despite their numerous benefits, working with cryogens (冷冻剂) presents several challenges. Safety is a primary concern, as the extreme temperatures can cause severe frostbite or other injuries if handled improperly. Additionally, the production and storage of cryogenic (冷冻的) materials require specialized equipment and facilities, which can be costly and complex. Researchers and technicians must be thoroughly trained to work with cryogens (冷冻剂) to mitigate risks and ensure safe practices. In conclusion, cryogens (冷冻剂) are indispensable in various scientific and technological fields. Their ability to maintain low temperatures has revolutionized medicine, biology, and space exploration. As research continues to advance, the potential applications of cryogens (冷冻剂) will likely expand, leading to new discoveries and innovations. Understanding the properties and uses of cryogens (冷冻剂) is vital for anyone interested in the future of science and technology, as they play a critical role in shaping our understanding of the universe and improving human health.