Managerial mathematics
[经] 管理数学
🧩 词语组成解析
managerial
[ˌmænə'dʒiəriəl]
adj. 经理的;管理上的;
🗣️ 情景例句
If anyone has any objections, now is the time to voice them.
如果有人反对，现在就可以说出来。
Touch pitch and you will be defiled.
近朱者赤，近墨者黑。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。