Expected volue
[化] 期望值
🧩 词语组成解析
expected
[[ˌik'spektid]]
a. 预期的；预料的
🗣️ 情景例句
Are the beaches safe for swimming?
在这儿的海滩游泳安全吗？
You can use quarters, dimes and nickels.
你可以使用2角5分、1角和5分三种硬币。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。