supersaturation

简明释义

英[ˈsjuːpəˌsætʃəˈreɪʃən]美[ˌsʊpərsætʃəˈreʃən]

n. 过度饱和

英英释义

单词用法

同义词

反义词

例句

1.The calculation results show that the greater the flow velocity, the lower the supersaturation degree, and the easier the scale formation process will be controlled by a surface reaction.

计算结果表明流速越大，过饱和度越小，结垢过程越易为表面反应所控制；流速越小，过饱和度越大，结垢过程越易为对流传质所控制，且往往发生在液壁温差较大，壁温较高的情况下。

2.Its solubility and supersaturation were determined under various conditions.

测定其在各种不同条件下的溶解度和过饱和度。

3.The crystallization growth rate of glutamic acid increases and the induction period decreases with the increase of supersaturation.

晶体生长速率随相对过饱和度增加而增加，而结晶成核诱导期随相对过饱和度的增加而缩短。

4.The formation of ballas is observed with increasing carbon supersaturation (CH4 content) in the gas phase respectively with decreasing at. H/C ration.

随着H/C比率减小，气相中碳的超饱和度（CH4含量）相应增大，从而形成半刚石。

5.The effects of supersaturation and supercool on ice conversion to natural gas hydrate was studied.

对由冰生成天然气水合物过程中的过饱和度和过冷度的作用进行了实验研究。

6.Growth took place under conditions of high supersaturation suggesting that rim growth marks the onset of decompression and the transition from pre-eruptive to syn-eruptive conditions.

轮辋生长只会发生在高度饱和的情况下，这表明轮辋的生长记录下了减压的开始时间，以及从爆发前到爆发时的情况变化。

7.The "supersaturation ratio" is the ratio of the excess vapor density to the saturation value.

“过饱和比”是超过饱和值的蒸汽密度与饱和值的比。

8.The supersaturation used is too low to produce an appreciable rate of nucleation.

所用的过饱和度太低，不能产生一个值得重视的成核率。

9.The process of crystallization can be enhanced by achieving a state of supersaturation (过饱和) in the solution.

通过在溶液中达到一种过饱和的状态，可以增强结晶过程。

10.In chemistry, supersaturation (过饱和) can lead to spontaneous crystallization if conditions change suddenly.

在化学中，如果条件突然变化，过饱和可能导致自发结晶。

11.The phenomenon of supersaturation (过饱和) is crucial in the formation of clouds and precipitation.

在云和降水的形成中，过饱和现象至关重要。

12.In weather phenomena, supersaturation (过饱和) occurs when the air contains more water vapor than it can hold at a given temperature.

在天气现象中，当空气中含有比特定温度下能容纳的水蒸气更多时，就会发生过饱和。

13.To create a supersaturation (过饱和) of salt in water, you can heat the water and then add more salt until no more dissolves.

要在水中创建过饱和的盐，可以加热水，然后加入更多盐，直到盐不再溶解。

作文

In the realm of science, particularly in chemistry and physics, the concept of supersaturation is crucial for understanding how solutions behave under certain conditions. Supersaturation (过饱和) occurs when a solution contains more solute than it can theoretically hold at a given temperature and pressure. This phenomenon is not just a simple curiosity; it has practical implications in various fields, including meteorology, crystallography, and even culinary arts.To illustrate, let’s consider the process of sugar dissolving in water. When you add sugar to water, it dissolves until the solution reaches a point where no more sugar can dissolve. If you continue to heat the solution and add more sugar, you can create a supersaturated (过饱和) solution. This state is unstable; if disturbed, the excess solute will precipitate out, often forming beautiful crystals. In this way, supersaturation serves as a foundation for crystal growth, which is essential in industries that produce sugar or salt.Meteorologists also study supersaturation (过饱和) when examining cloud formation and precipitation. Clouds form when air rises and cools, causing water vapor to condense into tiny droplets. However, if the air is supersaturated (过饱和), it means there is more moisture in the air than can be held at that temperature. This condition can lead to the formation of larger droplets and eventually rain. Understanding supersaturation is vital for predicting weather patterns and managing water resources effectively.In addition to its scientific significance, supersaturation (过饱和) has applications in everyday life. For example, in cooking, chefs often use supersaturated (过饱和) solutions to create unique textures and flavors. A well-known technique is making candy, where sugar is dissolved in water to create a syrup that can be heated to a supersaturated (过饱和) state. When cooled, this syrup can form hard candies or other confections, showcasing the beauty of supersaturation in gastronomy.Moreover, the concept of supersaturation (过饱和) extends beyond physical sciences into metaphorical uses in literature and psychology. For instance, one might describe a person’s emotions as being supersaturated (过饱和) when they are overwhelmed with feelings, unable to contain their joy or sorrow. This metaphor highlights the idea that just as a solution can only hold so much solute before it overflows, humans have limits to their emotional capacity.In conclusion, supersaturation (过饱和) is a fascinating concept that bridges multiple disciplines, offering insights into both natural phenomena and human experiences. Whether it is through the formation of crystals, the prediction of weather, or the creation of culinary delights, understanding supersaturation enriches our knowledge of the world around us. As we explore this concept further, we uncover the intricate relationships between science, nature, and daily life, demonstrating the profound impact that such seemingly simple principles can have on our understanding of complex systems.