adj.无关紧要的；可忽略的；不重要的；无用的
She was forced to invent insignificant jobs, to prove to herself she had not lapsed from the faith which necessity and her origins made the only possible one. 她不得不想些无关紧要的事情做做，借以证明自己并没有叛离那由于贫困和出身而造成的唯一的信仰。
The record of the plow was insignificant. 这个耕作的记载是不重要的。
We also propose a watermarking method that embeds the watermark into the insignificant coefficient. 我们利用两个最不重要的系数的差异来表示嵌入浮水印的位元。
