?['?stɑ?r]

n. 星，星形物；A*算法，A*搜索算法；最佳路徑算法

英文解釋：

1. a star-shaped figure

2. an algorithm for finding the shortest path between two points in a graph

3. A* search algorithm is used in many applications, such as route planning, video games, and robotics.

用法：

1. Astar can be used to represent a star symbol.

2. The A* algorithm is often used in computer science and artificial intelligence.

3. The A* search algorithm is commonly used in navigation systems to find the most efficient route.

例句：

1. The Christmas tree was adorned with shiny astars.

圣誕樹上掛滿了閃亮的星形裝飾物。

2. The programmer implemented the A* algorithm to solve the maze.

程序員使用A*算法來解決迷宮問題。

3. The GPS uses the A* search algorithm to calculate the fastest route.

GPS使用A*搜索算法來計(jì)算最快的路線。

同義詞及用法：

1. star - a luminous celestial body that generates its own light

2. asterisk - a symbol (*) used to indicate a footnote or omission of letters in a word

3. superstar - an extremely famous and successful performer or athlete

編輯總結(jié)：

astar是一個(gè)多義詞，可以表示星形物，也可以指代一種最佳路徑算法。它在計(jì)算機(jī)科學(xué)和人工智能領(lǐng)域被廣泛使用，在各種應(yīng)用中都起到重要作用。除了常見的意思外，它還有一些近義詞，如star、asterisk和superstar?？偟膩碚f，astar是一個(gè)重要的概念，在現(xiàn)代社會中發(fā)揮著重要作用。