Differential stethoscope
[医] 鉴别听诊器
🧩 词语组成解析
differential
['dɪfə'rɛnʃəl]
adj. 差别的;特意的;[数]微分的;[机，物]差动的;
n. [数]微分;差别;工资级差;[机]差动器;
di, dif, divid 表示”分开”;”取消”,”否定”;”不同”
stethoscope
['steθəskəup]
n. 听诊器;
🗣️ 情景例句
I need to confirm my reservation.
我要确认我的预定。
There's a shuttle bus we can use.
我们可搭乘机场班车。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。