melting point

简明释义

熔点

英英释义

例句

1.Different metals have different melting points based on their atomic structure.

不同的金属根据其原子结构有不同的熔点。

2.In chemistry, understanding the melting point helps identify substances.

在化学中，了解熔点有助于识别物质。

3.The melting point of gold is approximately 1064 degrees Celsius.

黄金的熔点大约是1064摄氏度。

4.The melting point of ice is 0 degrees Celsius.

冰的熔点是0摄氏度。

5.When the temperature reaches the melting point, the solid will turn into liquid.

当温度达到熔点时，固体将变为液体。

作文

The concept of the melting point is crucial in both science and everyday life. In chemistry, the melting point refers to the temperature at which a solid becomes a liquid. This physical property varies from substance to substance and is influenced by factors such as pressure and purity. Understanding the melting point of various materials is essential for applications ranging from cooking to manufacturing. For instance, when baking, knowing the melting point of butter helps in achieving the desired texture and flavor in pastries. If the butter is too cold, it will not blend well with the other ingredients, while if it is overheated, it may lose its flavor and nutritional value.In a broader context, the melting point can also be used metaphorically to describe a critical moment of change or transformation. Just as a solid transitions to a liquid at its melting point, individuals and societies undergo transformations during pivotal moments in history. These moments often reflect a shift in values, beliefs, or behaviors that can lead to significant progress or reform.For example, consider the melting point of social movements, such as the civil rights movement in the United States. The melting point of this movement can be seen in key events like the March on Washington in 1963, where thousands gathered to demand equality and justice. This gathering represented a turning point, a melting point where the aspirations for civil rights began to take form and gain traction in the public consciousness. It was a moment where the collective desire for change reached its peak, leading to legislative changes and a gradual shift in societal attitudes.In personal experiences, we all have our own melting points. These are moments in our lives when we feel overwhelmed, and a transformation is necessary. For instance, someone might experience a melting point when they realize that their current job does not fulfill them. This realization could lead to a career change, prompting them to pursue their passion and ultimately find greater satisfaction in their work. Such personal melting points often serve as catalysts for growth and self-improvement.In conclusion, the term melting point encompasses both scientific and metaphorical meanings. In the realm of science, it denotes the temperature at which solids transition to liquids, while metaphorically, it signifies pivotal moments of change in our lives and society. Recognizing and understanding our own melting points can lead to profound transformations, whether it be in our personal journeys or within the larger context of social change. Embracing these moments of transition allows us to grow, adapt, and ultimately thrive in a constantly evolving world.

“熔点”这一概念在科学和日常生活中都至关重要。在化学中，熔点指的是固体变为液体的温度。这个物理特性因物质而异，并受到压力和纯度等因素的影响。了解各种材料的熔点对于从烹饪到制造等应用至关重要。例如，在烘焙时，知道黄油的熔点有助于在糕点中实现所需的质地和风味。如果黄油太冷，它将无法与其他成分很好地混合，而如果加热过度，它可能会失去风味和营养价值。在更广泛的背景下，熔点也可以用作比喻，描述改变或转型的关键时刻。正如固体在其熔点处转变为液体一样，个人和社会在历史的关键时刻经历转型。这些时刻通常反映出价值观、信仰或行为的转变，可能导致显著的进步或改革。例如，可以考虑美国民权运动的熔点。该运动的熔点可以在1963年华盛顿大游行等关键事件中看到，成千上万的人聚集在一起，要求平等和正义。这一聚会代表了一个转折点，一个熔点，民权的愿望开始形成并在公众意识中获得关注。这是一个集体对变革的渴望达到顶峰的时刻，导致立法变化和社会态度的逐步转变。在个人经历中，我们每个人都有自己的熔点。这些是我们生活中的时刻，当我们感到不堪重负时，转型是必要的。例如，有人可能在意识到自己目前的工作并不能满足自己时经历了一个熔点。这一认识可能导致职业变化，促使他们追求自己的激情，最终在工作中找到更大的满足感。这种个人熔点往往成为成长和自我提升的催化剂。总之，熔点这一术语包含了科学和比喻的双重含义。在科学领域，它表示固体转变为液体的温度，而在比喻上，它标志着我们生活和社会中变革的关键时刻。认识和理解我们自己的熔点可以导致深刻的转变，无论是在个人旅程中还是在更大范围的社会变革中。拥抱这些转型时刻使我们能够成长、适应，并最终在不断发展的世界中蓬勃发展。