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"
中英词源
T 英语字母表的第二十个字母
来自希腊字母 tau,来自希伯来字母 taw,标记,符号。
T
to cross one"s t"s (and dot one"s i"s) "to be exact" is attested from 1849. Phrase to a T "exactly" is recorded from 1690s, though the exact signification remains uncertain despite much speculation. The measuring tool called a T-square (sometimes suggested as the source of this) is recorded by that name only from 1785. The T-cell (1970) so called because they are derived from the thymus. As a medieval numeral, T represented 160.
词态变化
权威造句
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.
他身穿一件颜色鲜艳的扎染的T恤。
来自柯林斯例句
WWw.weNtIyI.com
近反义词
T formation 【橄】T字队形...
t cell t 淋巴细胞
to a T 丝毫不差地
cross the t"s and dot the i"s 划t的横线,打i的点...
cross one"s t"s and dot one"s i"s 划t的横线,打i的点...
cross the t"s and dot one"s i"s 划t的横线,打i的点...
cross one"s t"s and dot the i"s 划t的横线,打i的点...
grasp t 抓住影子放脱实物...
tell t"other from which 辨别彼此,分清两者...
marked with a T (犯人拇指上)被打上...
相似短语
telegraphic transfer (T/T) 电汇
T.T. rate 电汇汇率telegraphic transfer rate的简称,又称cable rate,系指以电报(telegraph)、海底电缆(cable)或交换电报(*telex)买卖外汇或传达付款通知
T.T. reimbursement 电报求偿telegraphic transfer reimbursement的简称,又称cable reimbursement,指押汇银行于付出押汇款后,以电报请求开状银行或偿付银行(*reimb
T network T 型网络
AT&T A.T.&T. 美国电话电报公司American Telephone and Telegraph Company的简称,成立于1885年,系一受政府管理的独占公司,负责美国大部份地区电话设备的规划、架设与营运。1