Roughly eight years ago, a new subset of t cells, t follicular helper (TFH) cells, was identified.
大约八年前，人们鉴定出一种新的T细胞，辅助性滤泡t细胞。
But years before such a serious event occurs, troponin t may be present at much lower levels than are seen after heart attacks, a quiet sign of a heart under stress.
但是在如此严重事件出现多年前，肌钙蛋白t可能存在一个较心脏病发作后发现的低的多的水平，心脏受压力的一个寂静信号。
For example, in the past years AT&T have dismissed thousands of managers and employees through downsizing, though many of these people have twenty or more years of loyal employment with the firm.
例如，在过去的几年中，AT&T裁掉了成千上万的经理和雇员，而他们中有许多人已在该公司忠心耿耿工作了二十年甚至更长时间。
After all, the chain and T-bar fastening had not really advanced for 50 years.
毕竟，这个由链子和T型铁组成的连接物品已经有50年没有进步了。
For the T-bond contract, any Treasure bond that has at least 15 years to the nearest call date or to maturity (if non-callable) can be used for delivery.
对于国债期货，任何距最近的赎回日或到期日（假如不可赎回）长达至少15年的国债可用于交割。
Four other global companies from France, Russia, and the European Union are in the race for t he world's richest fighter jet deal in 16 years.
来自法国、俄罗斯以及欧盟的四家全球公司也在同时竞争这份16年来世界最大的喷气式战斗机合同。
For the PST three years, I have served as a private secretary to Mr. T.
在过去三年，本人一直担任唐悌先生的秘书。
For thirty years now I have been studying my fellowmen. I don "t know very much about them."
三十年来，我一直在研究我的人类同胞，但至今了解不多。
T-note maturities range up to 10 years, whereas bonds on issued with maturities ranging from 10 to 30 years.
短期国债到期日在10年以内，长期国债距离发行日长达10年至30年。
W'll consider appointing you as our sole agent for our t shirts for the next two years in your local market.
我们将考虑指定您为贵国市场上T恤衫的独家代理，为期两年。
William T. Sergeant, for 12 years the leader of the programme overseeing polio eradication within Rotary International, received a personal citation from the WHO, at the World Health Assembly.
在国际扶轮社监督根除脊髓灰质炎的规划担任领导人达12年之久的Williamt .Sergeant在世界卫生大会上获得世卫组织给予的个人嘉奖。
I spent four and a half years at Texas A&M watching 18- to 25-year-olds walk around campus in flip-flops and shorts and T shirts, wearing backpacks and having fun going to class.
我在德州农工大学当了四年半校长，看着那些20岁上下，穿着拖鞋T恤短裤、背着书包的年轻人在校园里面游走或在草地上嬉耍。
Russia's Sukhoi T-50 prototype stealth fighter made its maiden flight last year and is due to enter service in about four years.
俄国的苏霍伊t - 50隐形战机原型去年刚进行了首次试飞，预计将在4年后服役。
Yet the split between Ornithischia and Saurischia goes back to the very beginning of the dinosaurs, 80m years before the first birds and about 100m years before T. confuciusi.
现在，鸟笼类和蜥龙类的进化分离要回溯到恐龙诞生的最初期，也就是在鸟类出现的8亿年前和在孔子天宇龙出现的大约100年。
Web addresses were relatively obscure a dozen years ago, but now they appear not just in Web browsers but also on business CARDS and brochures, on billboards and buses and T-shirts.
Web地址在12年前还是一个相对模糊的东西，但现在，它们不只是出现在Web浏览器中，还出现在名片和简介材料中，以及户外广告牌、公共汽车和体恤衫上。
Six years later he retired from Illustration altogether to venture back into painting murals, T-shirt designs and just about anything and everything possible.
6年后他放弃了插画，尝试过画壁画，设计T恤衫等一切可能的事情。
I was very happy how they ended it for T-Bag, it was really kind of a book end kind of feel that you, certain things in that scene that re reminiscent of when you first saw T-Bag four years ago.
T -Bag的结局我很满意，很像一本书完结的感觉，画面中的某个特定桥段会让你回想起4年前第一次见到T - Bag的情形。
T-Mac has had a rough go of it the last couple years because of injuries and was definitely one of the league’s premier players when healthy.
在过去的2年中，曾经联盟最好球员之一的 T-MAC因为伤病过得相当的艰苦。
The method exploits a characteristic of immune cells carried in the blood known as t cells. The approach enables scientists to estimate a person's age, give or take nine years either side.
在这种方法中，科学家通过运用血液中携带的免疫T细胞的特点，可以估计一个人的年龄，而误差为九岁左右。
T was all of twenty years and more ago.
那都是二十几年前的事了。
In the past ten years of her marriage, she hasn′t expected a baby because of breast cancer when she was young.
因为以往曾经罹患乳癌，她早已死心放弃生孩子了。
The beast, named Raptorex kriegsteini, roamed the Earth 130m years ago, tens of millions of years before the giant T-rex became the most fearsome predator in history.
这种被称为Raptorexkriegsteini的野兽在1.3亿年前曾生活在地球上，数千万年后才出现史上最可怕的食肉动物——巨型的霸王龙。
T wenty three years ago, my mom died , and this man was left all lone to raise a four teen years old girl and eleven years old boy. He suddenly had to be mom and dad.
23年前，我的母亲去世了，抛下父亲一人抚养起一个14岁的女孩和一个11岁的男孩，他一下子扮起了既当爹又当妈的角色。
Astronomers studying t Chamaeleontis (t Cha), a faint star 350 light-years from Earth in the southern constellation of Chamaeleon, detected a large gap in a disc of material around the star.
研究“t蜒”(TCha)这颗在南天的蜒座中距地球350光年的黯淡恒星的天文学家们观测到在恒星周围的盘状物质中出现了一个大裂口。
Astronomers studying t Chamaeleontis (t Cha), a faint star 350 light-years from Earth in the southern constellation of Chamaeleon, detected a large gap in a disc of material around the star.
研究“t蜒”(TCha)这颗在南天的蜒座中距地球350光年的黯淡恒星的天文学家们观测到在恒星周围的盘状物质中出现了一个大裂口。
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