B-DNA
短语词形变化
B-DNAs
复数
释义与例句
n.
-
1.
The default configuration of DNA in cells, right-hand twisting double helix with a significant size difference between major groove and minor groove, and approximately 10 base pairs per twist.
不可数 可数 -
2.
A DNA helix in such a configuration.
可数 不可数
词源
From B + DNA. Coined by Rosalind Franklin, for the second of two forms discovered during her X-ray crystallography experiments on DNA.
来源:wiktionary