a base found in DNA (but not in RNA) and derived from pyrimidine; pairs with adenine
one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
a unit of weight equivalent to 1000 kilograms
the 20th letter of the Roman alphabet
thyroid hormone similar to thyroxine but with one less iodine atom per molecule and produced in smaller quantity; exerts the same biological effects as thyroxine but is more potent and briefer
hormone produced by the thyroid glands to regulate metabolism by controlling the rate of oxidation in cells;
"thyroxine is 65% iodine"
双语例句
1. T-shirts are a nice little earner and it's better than the dole.
卖T恤衫来钱容易，比领救济金好。
来自柯林斯例句
2. T-shirts now seem almost de rigueur in the West End.
T恤衫现在几乎成了伦敦西区时尚人士的必备之物。
来自柯林斯例句
3. He had bare feet, a T-shirt and cords on.
他光着脚，穿着T恤衫和灯芯绒裤子。
来自柯林斯例句
4. T-shirts, the epitome of American casualness, have moved upscale.
象征美国休闲风格的T恤，已经向高端消费市场迈进。
来自柯林斯例句
5. He wore a T-shirt that had been tie-dyed in bright colours.
