此前，科学家们注意到污染物随风抵达北极。
Previously, scientists noticed pollutants arriving in the Arctic with the wind.
大法官安东尼·肯尼迪写道，此前的裁决存在缺陷。
Justice Anthony Kennedy wrote that the previous decisions were flawed.
该公司此前曾宣布关闭的计划，但没有说哪些地点将受到影响。
The company had previously announced the planned closures, but had not said which locations would be affected.
其他研究人员此前已经对这种细菌进行了改造，以从有机废物中产生酒精。
Other researchers had previously modified the bacterium to produce alcohol from organic waste.
在对组织样本进行基因分析后，科学家确认这条蛇是一个此前不为人知的物种。
The scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.
新屋销售激增和每周失业救济人数下降表明，经济可能不像一些分析师此前预期的那样疲软。
A surge in new home sales and a drop in weekly unemployment claims suggest that the economy might not be as weak as some analysts previously thought.
杜克大学的詹姆斯·伯克是一项研究的作者之一，该研究回顾了此前有关认知能力下降的研究。
James Burke of Duke University is one of the authors of a study reviewing previous research on cognitive decline.
皮尤研究中心此前的一项分析预测，当今年轻人中可能有多达四分之一的人这辈子都不会结婚。
A previous Pew Research Center analysis projected that as many as one-in-four of today's young adult may never marry.
美国国家老龄化研究所赞助的一项研究显示，世界最富裕国家的居民可能比此前预计的寿命更长。
Citizens of the world's wealthiest countries may live longer than previously predicted, according to a study sponsored by the National Institute on Aging.
该电视台报道称，这名来自洛斯巴尼奥斯的四年级学生游完了全程，打破了此前由一名10岁男孩保持的纪录。
The TV station reported that by completing the swim, the fourth grade student from Losbanios broke a record previously held by a 10-year-old boy.
该电视台报道称，这名来自洛斯巴尼奥斯的四年级学生游完了全程，打破了此前由一名10岁男孩保持的纪录。
The TV station reported that by completing the swim, the fourth-grade student from Losbanios broke a record previously held by a 10-year-old boy.
BRP有着良好的记录，此前曾开发出突破性产品，包括Ski-Doo雪地车和Sea-Doo 摩托艇。
BRP has a good record, having previously developed breakthrough products including the Ski-Doo snowmobile and the Sea-Doo personal watercraft.
此前，他们可能不会为那些觉得风险高的人投保或收取他们太多的费用，又或者他们收取的费用太低，然后给公司带来损失。
Before, they might not insure the ones who felt like a high risk or charge them too much, or they would charge them too little and then it would cost the company money.
此举效仿了多家其他杂志的做法，数据分析的基本错误正造成很多已发表的研究成果不可复制，此前人们普遍关注这个问题。
The policy follows similar efforts from other journals, after widespread concern that basic mistakes in data analysis are contributing to the irreproducibility of many published research findings.
该研究小组由哈佛大学的格雷厄姆·雷诺兹博士带队，这位科学家在对组织样本进行基因分析后，确认这条蛇是一个此前不为人知的种类。
The team was led by Dr. Graham Reynolds, from Harvard University, the scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.
该研究小组由哈佛大学的格雷厄姆·雷诺兹博士带队，这位科学家在对组织样本进行基因分析后，确认这条蛇是一个此前不为人知的物种。
The team was led by Dr. Graham Reynolds, from Harvard University, the scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.
尽管7月从股票型基金中撤出的资金达到1987年10月以来的最高水平，但7月基金份额的销售并不像某行业协会此前估计的那么低。
Even though more money was removed out of stock funds in July as in any month since October 1987, sales of fund shares in July were not as low as an industry trade group had previously estimated.
人们不可能没注意到，大卫·卡梅伦的竞选活动主管林顿·克罗斯比成立了一家游说公司，该公司此前曾为菲利普·莫里斯国际公司担任过代理。
It did not escape notice that a lobbying firm set up by Lynton Crosby, David Cameron's election campaign director, had previously acted for Philip Morris International.
她当时告知我们，18位教职员在此前的一年里离开了。
She informed us that eighteen members of the staff had left during the preceding year.
哈迪太太赶紧问她的客人假期过得如何，以弥补此前不得体的言行。
Mrs. Hardie hurried to make up for her tactlessness by asking her guest about his holiday.
一名70岁的中国老妇被称为“超级奶奶”，此前有报道称她对跑步非常着迷，迄今为止已经完成了100多场马拉松比赛。
A 70-year-old Chinese woman has been called "Super Grannie" after it was reported that she is crazy about running and has completed over 100 marathons so far.
大号并非如我们此前所说位于约旦河西岸，而是位于它的北部。
Tuba is not in the West Bank, as we originally stated, but to its north.
据报道，普里于周四自首，此前一天，警方称通缉他进行问话。
Mr Puri reportedly handed himself in on Thursday, a day after police said he was wanted for questioning.
此前，所有学者都认为，象形文字是图像表意文字，即它们象征着物品或概念。
Until then, all scholars assumed that hieroglyphs were pictographs, that they symbolize objects or concepts.
这位前世界重量级冠军于周一获释，此前他因去年八月的交通事故而入狱四个月。
The former world heavyweight champion was released on Monday after four months behind bars for assault in the wake of a traffic accident last August.
然而，这两个应用程序后来都被放弃了。此前微软曾表示，已经在自家产品中使用了它们最好的功能。
Both apps, however, were later scrapped, after Microsoft said it had used their best features in its own products.
此前研究人员曾报告称，虽然植物没有大脑，但它们的茎和叶发出的电信号还是触发了类似于意识的反应。
Though plants lack brains, the firing of electrical signals in their stems and leaves nonetheless triggered responses that hinted at consciousness, researchers previously reported.
在此前的推测中，每一升海水中可能会有大约10万个微生物细胞，但现在科学家们认为有可能达到10亿个。
Previously it was thought there were around 100, 000 microbial cells in every litre of seawater but scientists now think there could be one billion.
特雷·斯科特·阿特沃特于周六上午被拘留，此前美国运输安全管理局特工发现了一件被他们描述为可疑物品的东西。
Trey Scott Atwater was taken into custody Saturday morning after Transportation Security Administration agents spotted what they described as a suspicious item.
乌克兰当局说，周四，数百名紧急救援人员对乌克兰南部一幢五层公寓楼进行了彻底的搜查，此前该公寓楼发生一系列爆炸，被夷为平地。
Hundreds of emergency workers combed the site of a five-story apartment building in southern Ukraine Thursday after a series of explosions reduced it to rubble, authorities said.
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