dynamic random access memory

简明释义

动态随机存取存储器

英英释义

例句

1.When upgrading your laptop, consider the amount of dynamic random access memory (动态随机存取内存) it can support.

在升级笔记本电脑时，请考虑它可以支持的动态随机存取内存（动态随机存取内存）数量。

2.The faster the dynamic random access memory (动态随机存取内存), the quicker the computer can process data.

越快的动态随机存取内存（动态随机存取内存），计算机处理数据的速度就越快。

3.Most modern computers use dynamic random access memory (动态随机存取内存) to improve speed and efficiency.

大多数现代计算机使用动态随机存取内存（动态随机存取内存）来提高速度和效率。

4.In smartphones, dynamic random access memory (动态随机存取内存) is crucial for multitasking capabilities.

在智能手机中，动态随机存取内存（动态随机存取内存）对多任务处理能力至关重要。

5.The performance of video games is often affected by the amount of dynamic random access memory (动态随机存取内存) available.

视频游戏的性能通常受可用的动态随机存取内存（动态随机存取内存）数量的影响。

作文

In today's digital age, technology plays a crucial role in our daily lives. One of the essential components of modern computing is memory, particularly dynamic random access memory. This type of memory, often abbreviated as DRAM, is widely used in computers, smartphones, and various electronic devices due to its ability to store data temporarily while the device is powered on. Understanding dynamic random access memory is key to grasping how modern computing operates.Firstly, let’s break down what dynamic random access memory actually means. The term 'dynamic' refers to the fact that this type of memory needs to be refreshed thousands of times per second to maintain the stored information. Unlike static RAM (SRAM), which retains data bits in its memory as long as power is supplied, dynamic random access memory loses its data when the power is turned off. This characteristic makes it less stable than SRAM but allows for higher density storage, which is why it is commonly used in applications where large amounts of memory are required.One of the primary advantages of dynamic random access memory is its cost-effectiveness. Because DRAM can store more data in a smaller physical space compared to other types of memory, manufacturers can produce it at a lower cost. This reduction in cost has made it the standard choice for main memory in computers and laptops, where large amounts of volatile memory are necessary for running applications and storing temporary data.Moreover, dynamic random access memory is also known for its speed. While it is slower than SRAM, it is still fast enough to meet the needs of most applications. The speed of DRAM allows for quick data access, which is critical for the performance of modern operating systems and software applications. As technology continues to advance, the speed and efficiency of dynamic random access memory are continually improving, making it an integral part of high-performance computing.However, dynamic random access memory does have its drawbacks. The need for constant refreshing can lead to increased power consumption, which is particularly concerning for mobile devices that rely on battery life. Additionally, because DRAM is volatile, it is not suitable for applications that require long-term data storage. For these purposes, non-volatile memory types like flash memory are preferred.In conclusion, dynamic random access memory is a fundamental component of modern computing that enables devices to run efficiently and effectively. Its balance of cost, speed, and capacity makes it the go-to choice for temporary data storage in a variety of electronic devices. As we continue to innovate and develop new technologies, understanding the role of dynamic random access memory will be essential for anyone interested in the field of computer science and engineering. In a world increasingly driven by technology, the significance of dynamic random access memory cannot be overstated, as it remains a vital element that supports the functionality of countless devices we use every day.

在今天的数字时代，技术在我们的日常生活中发挥着至关重要的作用。现代计算的一个基本组成部分是内存，特别是动态随机存取存储器。这种类型的内存，通常缩写为DRAM，因其在设备通电时能临时存储数据而广泛应用于计算机、智能手机和各种电子设备。理解动态随机存取存储器是掌握现代计算操作的关键。首先，让我们拆解一下动态随机存取存储器的实际含义。“动态”一词指的是这种类型的内存需要每秒刷新数千次以保持存储的信息。与静态随机存取存储器（SRAM）不同，后者在供电时可以保留数据位，动态随机存取存储器在断电时会失去数据。这一特性使其不如SRAM稳定，但却允许更高密度的存储，这就是为什么它通常用于需要大量内存的应用程序中。动态随机存取存储器的主要优点之一是其成本效益。由于DRAM能够在更小的物理空间内存储更多的数据，制造商可以以较低的成本生产。成本的降低使其成为计算机和笔记本电脑主内存的标准选择，在这些设备中，大量易失性内存对于运行应用程序和存储临时数据至关重要。此外，动态随机存取存储器也以其速度著称。尽管其速度比SRAM慢，但仍然足够快以满足大多数应用程序的需求。DRAM的速度允许快速数据访问，这对于现代操作系统和软件应用程序的性能至关重要。随着技术的不断进步，动态随机存取存储器的速度和效率也在不断提高，使其成为高性能计算的重要组成部分。然而，动态随机存取存储器确实存在一些缺点。对持续刷新的需求可能导致功耗增加，这对于依赖电池寿命的移动设备尤其令人担忧。此外，由于DRAM是易失性的，因此不适合需要长期数据存储的应用程序。对于这些目的，非易失性存储类型如闪存更受欢迎。总之，动态随机存取存储器是现代计算的基本组成部分，使设备能够高效、有效地运行。其成本、速度和容量的平衡使其成为各种电子设备中临时数据存储的首选。随着我们继续创新和开发新技术，理解动态随机存取存储器的作用将对任何对计算机科学和工程感兴趣的人至关重要。在一个日益由技术驱动的世界中，动态随机存取存储器的重要性不容低估，因为它仍然是支持我们每天使用的无数设备功能的关键元素。