So it may seem rather strange that I have returned to college to finish the degree I left undone some four decades ago.

The study of methodologies and techniques to produce correct software has been active for four decades.

研究的方法和技术来记录观测结果,得到正确的软件一直活跃在四十年.

Stepping down from the presidency, Chirac will be closing out some four decades in politics.

希拉克离任后, 将告别他驰骋了四十多年的政坛.

You know , I've been involved in politics andone way or another for four decades.

我直接或间接地参政议政已有已有四十年了.

Four decades ago, the country faced a farm crisis and responded with decisive boldness.

四十年前当巴国面临农业危机的时候,他们采取了大胆果断的应对措施.

Four decades after King's death much remains to be done.

金去世的四十年后仍需做出巨大的努力.

Keri-Anne Payne, the 24-year-old British gold medal favorite in long-distance swimming, was first spotted by British coaches in South Africa at age 8.

当时，时年八岁、现年24岁的最有望夺得金牌的英国长距离游泳运动员佩恩（Keri-Anne Payne）被英国教练在南非发现。

Suzie, my eldest brother's wife is an Olympic swimmer!

Suzie，我的大嫂是奥林匹克游泳运动员！

Objective The purpose of the study was to detect the distribution of sequence polymorphism in hypervariable regions I ( HVR-I) of mitochondrial DNA ( mtDNA) in elite swimmers of Han Nationality with different athletic levels from Shanghai.

目的：探讨上海地区汉族不同水平优秀游泳运动员mtDNA高变区I序列多态性分布特点。

On Monday, top US coach John Leonard questioned Chinese teen swimmer Ye Shiwen's record-breaking 400m swim as 'unbelievable' and 'disturbing'.

周一，美国队总教练John Leonard质疑中国女子游泳运动员叶诗文，认为她400米的破纪录之举乃是令人不安且难以置信的。

The big name at the Games is theworld-record-holding swimmer Federica Pellegrini, who won gold in the 200-meterfreestyle in 2008 but missed out on a medal in 2012.

保持着世界纪录的游泳运动员费代丽卡·佩莱格里尼（Federica Pellegrini）是一位大名鼎鼎的奥运选手，她在2008年夺得了200米自由泳金牌，但在2012年与奖牌擦肩而过。

She wants to become an Olympic swimmer

她想成为一名能够参加奥运会的游泳运动员。

Objective The purpose of this investigation was to study the influence of glutamine ( Gln) supplementation on body function of swimmers during training with continuously increasing intensity, and also examine the relation of plasma Gln to other biochemical indexes.

目的：探讨补充谷氨酰胺（Gln）对递增负荷训练游泳运动员血液谷氨酰胺水平的影响及其作用机制。

The Change of VO_2max, BLA and T/ C Ratio during Altitude Training in Elite Swimmers

优秀游泳运动员高原训练期间VO2max、BLA和T/C值的变化

Incidence of low serum magnesium ( < 2mg/ dL) was 4.4%, and most of the cases were swimmers.

运动员中血清镁浓度低于2mg／dL的人数占检测总人数的4.4%，而且低血清镁者多数为游泳运动员。

Two years ago, while Cathy was watching the Olympics, a dream came into her sweet little head — to be a swimmer.

两年前,当凯西在看奥运会的时候,一个梦想进入了她可爱的小脑袋,那就是成为一名游泳运动员。

During the 2016 Rio Olympics, people were surprised to see the round, purple marks on the body of the famous American swimmer Michael Phelps.

2016年里约奥运会期间，人们惊讶地看到美国著名游泳运动员菲尔普斯身上有圆形、紫色印记。

The mtDNA polymorphism in Chinese swimmers and elite canoeists, as well as in non-athletes from different areas of China was not obviously different from other Asian populations, but significantly different from Euro-Americans and African populations ( P < 0.05~ 0.001).

上海地区汉族游泳运动员、我国优秀皮划艇运动员以及中国不同地区汉族人与亚洲人mtDNA的多态性无明显差异（P>0.05），但与欧美和非洲人群均存在明显差异（P<0.05~0.001）。

The Study on Change of VAT and T/ C Ratio of Elite Swimmer in High Intensive Training

优秀游泳运动员高强度训练中VAT和T/C值变化的分析研究

The serum growth hormone ( GH), T cell subpopulations, the percent of NK cell in peripheral mononuclear cells and serum soluble interleukin 2 receptor level were measured at resting and immediately after intense swimming training.

选择儿少游泳运动员，对其休整期的安静时及大强度训练后即刻的血清生长激素、T细胞亚群、NK细胞的比例，sIL-2R等指标进行了测试。

The article studys the effect of high-altitude training on EPO and Hb in athletes' blood.

本文研究了高原训练对游泳运动员血液成分促红细胞生成素EPO及血红蛋白（Hb）的影响。