conjectural
adj. 推测的,好推测的
A statement that is conjectural is based on information that is not certain or complete.
There is something undeniably conjectural about such claims.
这类声明中有些东西绝对是凭空臆测。
1. based primarily on surmise rather than adequate evidence;
As regarded its origin there were various explanations, all of which must necessarily have been conjectural.
至于其来源,则有着种种解释, 当然都是些臆测.
Theories about the extinction of dinosaurs are still highly conjectural.
关于恐龙灭绝的理论仍然是带有很强的猜测性的.