Dt.
abbr. 暗行扫描(Dark Trace);研制试验(Development Testing);震颤性精神错乱(Delirium Tremens)
例句
dy x dt That tells us dx is x prime of t dt.
是y’dt,dy,becomes,y,prime,of,t,dt。,是x,So,,we,know,x,is,x,of,t。,它告诉我们dx是x
And now I have a relation between df and dt.
现在得到了df和dt的关系。
Something I can measure and I can tabulate, and when I turn my dT knob, I know what's going to happen to the enthalpy.
我可以测量它并制成表格,当我转动 dT 旋钮,我就知道焓的变化了。