这个词有双重含义。
Does it also have that double meaning in English?
在英语中是否也有这样的双重意味?
I may have been imagining the double meaning in her words.
我已经开始想象她话里的双重含义了。
It's a double stranded circular piece of DNA, meaning that the 3', 5'ends that hang off are joined back together again to form a continuous loop.
它是双链环状DNA,它的3'末端和5'末端首尾相连,构成一种连续环状结构
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