Although the pesticide TDX has been widely used by fruit growers since the early 1960's, a regulation in force since 1960 has prohibited sale of fruit on which any TDX residue can be detected.
虽然TDX这款农药自20世纪60年代早期就被果农广泛使用，但自1960年起，一项生效的法规禁止销售任何可以检测到 TDX残留的水果。
Since the early 1990s, several clinics have been established in the U. S. to treat heavy Internet users.
1990年代初以来，美国已建立了一些诊所来治疗重度依赖互联网的用户。
Since the mid-1970's, a different strategy has emerged.
自20世纪70年代中期以来，出现了一种不同的策略。
Although the service sector has grown since the late 1970's, its productivity growth has declined.
尽管服务业自20世纪70年代末以来一直在增长，但其生产率增长却在下降。
Since we've moved to this new shop, the expenses have increased greatly, because it' s a much bigger shop.
自从我们搬到这家新店以后，费用大大增加了，因为它是个比之前大得多的店。
The S&P 500 already is up 39% since March 9 and high-yield bonds are up 31%.
3月9日以来，标准普尔500指数已经涨了39%，高收益债券涨了31%。
Baseball, the National Pastime, has entertained Americans since the 1800's, and, for perhaps just as long, been the center of controversy.
棒球做为全国性的业余爱好，从1800年就给美国人们带来了快乐，也一直是人们回味过去的中心话题。
Since the original entrepreneur sold the company in the 1970's, there have been several owners. Since 1998, PepsiCo has owned the brand.
该公司被原来的企业拥有者在1970年出售之后，几经易主，最后在1998年成为了百事公司旗下的品牌。
Microsoft has been trying to get their customers to accept subscription-based software since the early 90's, and they get massive pushback from their customers every single time.
微软从90年代早期就开始推销这种基于订阅的软件销售方式，但是每次都是撞了大大的一鼻子灰。
The firm looked at all rallies since 1974 in which the S&P 500 index rose by at least 20% without an intervening decline of at least 20%.
这家公司研究了自1974年以来所有牛市中标准普尔500指数上升20%以上且没有20%以上衰退现象的那些。
The iconic blue clan make their first big-screen appearance since 1983's the Smurfs and the Magic Flute.
自从1983年的《蓝精灵与魔笛》，这些蓝色部落第一次出现在荧屏上。
This page-window format is known as Window-Icon-Mouse-Pointer, or WIMP, which, due to monopoly forces, has been the universal paradigm since the 1980’s – ancient history in computer years.
这个页面视窗格式被称为视窗-图标-鼠标-指针（Window-Icon-Mouse-PointerWIMP），它是完全控制命令的产物，自20世纪80年代（计算机时代的古老历史）以来一直是通用的范例。
Obesity rates among children have been increasing since the 1970's and, during that same time period, the proportion of children living in suburbs has increased.
20世纪70年代以来儿童肥胖症的发病率增加，而且在同一时期，生活在郊区的儿童比例也增加了。
I've worn my hair shoulder length with curls since the early 80's... never 10 veering too far from the overall picture.
从20世纪80年代初开始，我就一直留着齐肩的卷发，就算有所改变也不会太大。
The online world is diversifying at a much greater clip in the last 3 years than anytime since the mid-90's.
从90年代中期开始，近三年网络世界的多样化远远超过以往任何时候。
The UCSF school of Dentistry also is a top research institution and has since 1992 ranked first among U. S. dental schools in funding from the National Institutes of Health.
UCSF牙科分校同时也是一家顶级的研究机构，自1992年起，在美国国立卫生研究院的资助排行中，UCSF牙科分校一直独占鳌头。
The only efficiency it added was to slow the typist down, since almost any word in the English language required the typist' s fingers to cover more distance on the keyboard.
其实它所提高的惟一效率就是让打字速度慢下来，因为不管打英语中哪个词，几乎都需要打字员在键盘上更长地伸展手指。
Japan's economy has been in decline since the early 1990's and recently has been beset by deflation.
日本经济自1990年代初起便处于衰退状态，而近期则又受到通货紧缩的困扰。
Oddly enough, nobody seems to see the connection between the low-fat we have been eating and the many health problems which have arisen since the 1950's.
奇怪的是，似乎没有人看到我们一直在吃的低脂肪和从1950年代以来出现的许多健康问题的关系。
Although a sovereign nation, it is strongly dependent on Italy, by which it has been completely surrounded since that country "s unification in the 19th century."
它虽然是一个主权国家，但是它很大程度依赖于意大利，它在19世纪统一后整个国家被意大利围绕着。
A high turnout was reported in Mozambique 's election, the country's fourth since the end of a bloody civil war in 1992.
据报导，莫桑比克大选出现了高投票率，这是莫国在1992年流血内战结束后的第四次选举。
But since it? S early in the process, I? M still hitting many places for the first time, and it? S a challenge.
不过现在还处于开始阶段，我仍在持续的首次到访一些地方，这确实是个挑战。
Since the late 1960’s problems of emission control and waste disposal have sharply reduced the appeal of coal-fired power plants.
从1960年以来，排放控制和垃圾处理的问题极大地削弱了燃煤电厂的魅力。
Since the initial earthquake, the U. S. Geological Survey has reported about 35 quakes with magnitudes of 6.0 or greater, and more than 200 others greater than 5.0.
从最初的地震开始，美国地理调查杂志报道说，有大概35次的6.0或者更高的强震，已经大约200次5.0或者更高的余震发生。
Since the late 70's Bill Buxton has been creating, studying, using and writing about interactive systems, especially from the human perspective.
自上世纪70年代末以来，比尔•巴克斯顿一直致力于互动系统的创造、研究、应用和报道，尤其是从人文角度。
The U. S. managed to squeeze into the top 20 for the second time since the report's inception in 2005, sandwiched between the U.
自2005年该报告首次发表以来，美国此次第2回杀入前20名，排在英国和加拿大之间。
Since 2000, the U. s. market has relied increasingly on less than one-third of the population to consume more than half of all new cars.
自从2000年，美国市场越来越依赖不到三分之一的人口来消费超过半数的新车。
Since 2000, the U. s. market has relied increasingly on less than one-third of the population to consume more than half of all new cars.
自从2000年，美国市场越来越依赖不到三分之一的人口来消费超过半数的新车。
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