pascal

简明释义

英[ˈpæskl]美[ˈpæskl]

n. 帕（斯卡）（标准压强单位）

n. （Pascal）（法、罗）帕斯卡尔（人名）

英英释义

单词用法

同义词

反义词

例句

1.Pascal raised his boss, saying, “What if we gave everybody a choice, period?”

帕斯卡赞成老板的意见，说，“一句话，我们让每个人都有选择，怎么样？

2.Pascal: how to write function without arguments?

Pascal：如何写函数没有参数？

3.People in the zero-Pascal clan work hard, but not eager for a quick success;

“零帕族”会努力工作，但不急功近利；

4.It is a simple function in Pascal with multiplies an integer with the constant 2.

这是一个用常量2来乘以一个整数的小函数。

5.Miss Pascal shook her head. "NO, the rest of the story is the most important."

帕斯卡小姐摇了摇头说：“不，接下来的内容最重要。

6.Pascal was well thought out; it had strong typing and good support for data structures.

Pascal是经过精心设计考虑的语言；它具有很强的类型和对数据结构的良好支持。

7.Languages like c, PASCAL, and BASIC fall into this category.

像C、PASCAL和BASIC这样的语言就属于这一范畴。

8.The unit of pressure in the International System of Units is the pascal.

国际单位制中的压力单位是帕斯卡。

9.The tensile strength of the material was found to be 3000000 pascal.

该材料的抗拉强度被发现为3000000帕斯卡。

10.A standard tire pressure is around 220000 pascal.

标准轮胎压力约为220000帕斯卡。

11.In meteorology, atmospheric pressure is often expressed in pascal.

在气象学中，大气压力通常用帕斯卡表示。

12.The pressure of the gas was measured to be 101325 pascal.

气体的压力被测量为101325帕斯卡。

作文

The term pascal refers to a unit of pressure in the International System of Units (SI). It is named after the French mathematician and physicist Blaise Pascal, who made significant contributions to the understanding of fluid mechanics and atmospheric pressure. One pascal is defined as one newton per square meter, which means it measures the force applied over an area of one square meter. This unit is widely used in various scientific fields, including physics, engineering, and meteorology.Understanding the concept of pascal is crucial for anyone studying these subjects, as pressure plays a vital role in many natural phenomena and technological applications. For instance, in meteorology, atmospheric pressure is often expressed in pascals, helping meteorologists predict weather patterns and understand climate changes. A typical atmospheric pressure at sea level is about 101,325 pascals, which is equivalent to 1 atmosphere. This value is essential for calibrating instruments and conducting experiments that require precise measurements.In engineering, the pascal unit is also significant when designing structures and machinery. Engineers must consider the pressure exerted on materials to ensure they can withstand the forces applied to them. For example, when designing a bridge, engineers calculate the load that will be distributed across its surface and express that load in terms of pascals to ensure the materials used can handle the stress without failing.Moreover, the concept of pascal extends beyond just physical pressure. In fluid dynamics, the pascal is used to describe the pressure exerted by fluids in motion. Understanding how fluids behave under different pressures is essential for various applications, such as hydraulic systems, water supply networks, and even aerodynamics in aviation. The ability to measure and manipulate pressure allows engineers to design more efficient systems and improve safety in various industries.Additionally, the pascal has implications in everyday life. For instance, when inflating a tire, the recommended pressure is often given in pascals or kilopascals (kPa), which are multiples of pascal. Maintaining the correct tire pressure is crucial for vehicle safety and fuel efficiency. Low tire pressure can lead to poor handling and increased wear, while high pressure can cause blowouts.In summary, the pascal is a fundamental unit of pressure with widespread applications in science, engineering, and daily life. Its significance cannot be overstated, as it helps us understand and quantify the forces acting on objects and fluids around us. Whether it's predicting the weather, designing safe structures, or ensuring our vehicles operate efficiently, the pascal plays a crucial role in our understanding of the physical world. As we continue to explore and innovate, the importance of accurately measuring pressure in pascals will remain a cornerstone of scientific and engineering practices.

术语pascal指的是国际单位制（SI）中的压力单位。它以法国数学家和物理学家布莱兹·帕斯卡（Blaise Pascal）的名字命名，他对流体力学和大气压力的理解做出了重要贡献。一个pascal被定义为每平方米一个牛顿，这意味着它测量施加在一平方米面积上的力。这个单位广泛应用于物理、工程和气象等多个科学领域。理解pascal的概念对于任何学习这些学科的人来说都是至关重要的，因为压力在许多自然现象和技术应用中扮演着重要角色。例如，在气象学中，大气压力通常用pascal表示，帮助气象学家预测天气模式和理解气候变化。海平面上的典型大气压力约为101,325pascal，相当于1个大气压。这个值对于校准仪器和进行需要精确测量的实验至关重要。在工程领域，pascal单位在设计结构和机械时也非常重要。工程师必须考虑施加在材料上的压力，以确保它们能够承受施加在其上的力。例如，在设计桥梁时，工程师计算将分布在其表面上的负荷，并以pascal表示该负荷，以确保所用材料能够承受应力而不发生故障。此外，pascal的概念超出了物理压力。在流体动力学中，pascal用于描述运动流体施加的压力。理解流体在不同压力下的行为对于各种应用至关重要，例如液压系统、供水网络，甚至航空中的空气动力学。测量和操控压力的能力使工程师能够设计更高效的系统并改善各行业的安全性。此外，pascal在日常生活中也有影响。例如，在给轮胎充气时，推荐的压力通常以pascal或千帕（kPa）表示，后者是pascal的倍数。保持正确的轮胎压力对于车辆的安全性和燃油效率至关重要。低轮胎压力会导致操控不良和磨损加剧，而高压力则可能导致爆胎。总之，pascal是一个基本的压力单位，在科学、工程和日常生活中有广泛的应用。它的重要性不容小觑，因为它帮助我们理解和量化作用于我们周围物体和流体的力。无论是预测天气、设计安全结构，还是确保我们的车辆高效运行，pascal在我们理解物理世界中都扮演着至关重要的角色。随着我们继续探索和创新，准确以pascal测量压力的重要性将始终是科学和工程实践的基石。