免費試聽
cache memory的音標為[k?"?em?mi],基本翻譯為“緩存存儲器”或“隱藏的財寶”。
速記技巧:可以將“cache”拆分為“ca”和“cheme”兩部分,其中“ca”可以理解為“藏在某處”,“cheme”可以理解為“化學物質”,因此可以聯想該單詞的含義是存儲在計算機內存中的臨時數據。
希望以上信息對您有幫助。建議您可以嘗試查閱相關資料以獲取更詳細的信息。
Cache memory的英文詞源是“cache”和“memory”,其中“cache”意為“隱藏的、秘密的存儲器”,來源于法語,意為“隱藏的、隱藏的地方”。而“memory”意為“記憶、存儲”,來源于拉丁語,意為“記住”。
變化形式:復數形式為caches,過去式為cached,過去分詞為cached。
相關單詞:
1. cache hit(命中緩存):指程序或數據被成功地從緩存中檢索出來供使用。
2. cache out(用賄賂逃脫):指通過賄賂監獄看守或其他執法人員,逃避法律制裁。
3. memory leak(內存泄漏):指程序在運行過程中不斷消耗內存,但無法釋放已占用的內存,導致內存使用量持續上升。
4. cache coherency(緩存一致性):指多個處理器或多個緩存之間的數據同步問題。
5. cache hit ratio(緩存命中率):指程序或數據被成功檢索到緩存中的比例。
6. cache optimization(緩存優化):指通過調整緩存策略和算法,提高程序的性能和效率。
7. cache memory hierarchy(緩存層次結構):指通過多級緩存和算法優化,提高緩存命中率和系統性能。
8. cache invalidation(緩存無效):指將緩存中的數據更新為最新數據,以保持與數據庫或其他數據源的一致性。
9. cache replacement(緩存替換):指在緩存滿時,從緩存中刪除一個數據項以騰出空間存放新的數據項的過程。
10. memory management(內存管理):指對計算機系統的內存進行分配、回收和優化,以提高系統性能和穩定性。
常用短語:
1. cache memory 緩存存儲器
2. hit rate 命中率
3. miss rate 未命中率
4. cache hit 緩存命中
5. cache miss 緩存未命中
6. cache replacement policy 緩存替換策略
7. write-back cache 寫回緩存
例句:
1. The cache memory is crucial for improving the system"s performance.
2. The cache hit rate of our system is very high, which greatly reduces the load on the main memory.
3. The cache miss rate of our system is relatively high, which may cause performance degradation under heavy load.
4. The write-back cache policy is more suitable for long-term storage of data.
5. The cache replacement policy should be carefully designed to balance performance and cost.
6. The cache memory is a key component of modern computer systems.
7. The cache memory plays a vital role in enhancing the efficiency of data processing in modern computing systems.
英文小作文:
Cache Memory: The Key to Efficient Data Processing
Cache memory, a crucial component of modern computer systems, plays a vital role in enhancing the efficiency of data processing. By storing frequently used data in a faster and more accessible form, cache memory can significantly reduce the time required to retrieve information, thereby improving overall system performance.
When data is requested from the main memory, it is first checked whether it is already stored in the cache memory. If the data is found in the cache, it is referred to as a cache hit, which greatly reduces the time required for processing the request. On the other hand, if the requested data is not found in the cache, it is referred to as a cache miss, and the request must be processed from the main memory, which can be slower and less accessible than the cache.
The hit rate and miss rate of cache memory are key performance indicators that indicate how effectively the cache is able to store and retrieve data. Designing a suitable cache replacement policy and selecting an appropriate cache size are crucial to achieving high hit rates and reducing the impact of cache misses on system performance.
By optimizing the use of cache memory, modern computing systems are able to process data more efficiently, reducing latency and improving overall system responsiveness. This has significant implications for applications that require high-performance computing, such as graphics processing units, artificial intelligence systems, and high-performance databases.
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