Differential keying
[电] 差分键控
🧩 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”
[计] 键控
🗣️ 情景例句
I'd like an advance copy of the book, though,
但我想要一本新书的试印本
He can't really mean to work against us, can he?
他不可能故意妨碍我们的，对吗？
do in fact run out of energy in accordance with the second law of thermodynamics (whether the whole universe does so is a moot point at present).
也都会消耗完其能量（整个宇宙是否如此，目前尚有争论）。