x chromosome

X染色体

x chromosome 的定义

n. 名词 noun

Genetics.

  1. a sex chromosome of humans and most mammals that determines femaleness when paired with another X chromosome and that occurs singly in males.

x chromosome 近义词

x chromosome

等同于 sex chromosome

更多x chromosome例句

  1. An x-ray two hours later confirms my hunch: my tibia (the big bone behind the shin) is snapped clean in two.
  2. “Getting out of X band is on option,” said one senior Air Force official.
  3. I made experimental commercials in the experimental division of a production house, Film X, that made commercials for ad agencies.
  4. In fact, both brothers have acting IMDb credits: Drew on Smallville and Jonathan on The X-Files.
  5. A bunch of old, white, rock titans come together with young, white, X Factor hotties to persuade Britain to heal Africa.
  6. He thought they were now in touch with our troops at "X" but that they had been through some hard fighting to get there.
  7. W was a Watchman, and guarded the door; X was expensive, and so became poor.
  8. Idly his pen traced upon the paper in front of him a large X, the sign of the unknown quantity.
  9. The Professor took his pen and wrote a large X upon the sheet of paper in front of him.
  10. Messrs. X and Z had specially engaged two eminent organists to play for them.