One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft-bodied and simply did not fossilize.
关于在这一亿年的重要时期中没有化石，有一种解释是，早期的动物是软体动物，根本不会变成化石。
One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft bodied and simply did not fossilize.
在这重要的一亿年的周期内缺乏化石（记录），关于这一点，有一种解释是早期的动物是软体动物，所以它们无法形成化石。
That twenty-one ceramic dog figurines were discovered during the excavating of a 1,000-year-old Hohokam village in Tempe, Arizona, has nearly doubled the number of these artifacts known to exist.
在对亚利桑那州坦佩的霍霍坎村进行挖掘时，发现了21件陶制狗像，这使得已知的狗像数量增加了近一倍。
During the course of the year, we have built in several screen-free days that require us to make different plans for our students about how they will communicate with one another and the world around them without "screens".
在这一年中，我们已经安排了几个无屏幕日，这需要我们为学生制定不同的计划，涉及他们在没有“屏幕”的情况下如何与彼此和周围的世界交流。
Only one population (the Western whip snake of France) showed a sign of increasing during that four-year-period.
在这四年中，仅有一种蛇(西部的法国鞭蛇)的数量显示出增长的迹象。
If over the course of an entire year you read one novel a month, I'd guess that you could probably fit in one extra as well (perhaps during the summer holidays).
可是如果在整整的一年里，您一个月读一本新的小说，我就会推测您或许也会从中取得一个额外收获（也许正是在暑假期间）。
During budgeting, a business typically evaluates and performs one-time per year modifications to a plan and re-visits that plan many times during a year to track progress towards goals.
在预算中，一项业务通常每年都要进行一次评估，并对计划执行一次修改，然后在接下来的一年中便可以多次访问以跟踪目标的进展。
The program is similar to one in Iraq that was a key factor in security improvements there during the last year.
在过去一年里，在伊拉克实行的一项类似计划对改善伊拉克的治安状况发挥了关键作用。
Vendt, who trained with Phelps the last two years in Michigan, was one of his closest confidants during this difficult year that included uneven training and a broken wrist.
文特和菲尔普斯过去两年里在密歇根一起训练，是一起经历过艰苦训练和手腕受伤时期的亲密战友。
Sun's wife, Zhao Haixia, committed suicide 10 years ago during the Spring Festival, the biggest holiday of the year and one that often brings out family conflicts.
孙的妻子赵海霞（音），在10年前的春节自杀。 春节虽说是一年里最重要的节日，但也是家庭纠纷好发的时节。
It took me one year to lose the 20 pounds that I gained during pregnancy but I am absolutely happy with the result.
我花了一年的时间才减掉了怀孕期间长的20斤肉，但我非常高兴。
One year ago we predicted that US long bond rates would rise. This is exactly what happened and the 30 year Treasury Bond yield went from 2.5% to 4.6% during the year.
一年前我们预测美国长期债券利率会上升，在过去的一年里30年期国债的确从2.5%上升到4.6%。
Experts estimate that one in every 50 children in the country is homeless at some time during the year.
有专家估计美国国内每50个个儿童中就有1个儿童在一年中的某些时候是无家可归的。
Mozilla's Firefox, for example, issued just one major update during 2009, and hopes to up that to two releases this year.
例如Mozilla的火狐在2009年只升级了一次主版本号，今年最多也只会升两个主版本号。
Experts estimate that one in every fifty children in the country is homeless at some time during the year.
专家估计美国每五十个孩子中就有一人在一年中的某时无家可归。
I remember that during the last one year when Sunday morning, I was sitting comfortably on the sofa and watch television with relish.
记得在上一年级的时候，星期天的早上，我正舒舒服服地坐在沙发上津津有味地看着电视。
An oft-discussed topic among watch aficionados – and one that arises for us reporters each year during Basel and Geneva – is what differentiates rose gold from pink gold from red gold.
一个在钟表爱好者中再三讨论的主题，一个发生在我们每年巴塞尔（瑞士西北部莱茵河畔的城市）和日内瓦的报道中关于玫瑰金是有别于何种粉金和红金的主题。
Each one of us knows that during this year will have to give more, but not for something strange.
每一名球员都晓得这一年自己要付出更多，而不是为了其它一些奇怪的事情。
A crab claw that was stuck in between some beautiful broken wood along the ocean during one of our winter storms last year here on the Washington Coast.
去年冬天的一场暴风雨，就在华盛顿海岸，沿着海边，一堆美丽的碎木卡住了一只蟹爪。
For forty years, with an occasional year at home in America, we worked in China, and during that time our two sons and a daughter were born to us, of whom only one son survives.
整整40年中，除了偶尔回美国一年半载外，我们一直在中国工作。在那期间，我们生了两个儿子和一个女儿，但只活下来一个儿子。
This effect is particularly profound in type II diabetics, one study showing that coffee drinkers had a 30% lower risk of death during a 20 year period.
对二类糖尿病中的效果也极其明显，研究表明20年来咖啡饮用者降低了30%的死亡率。
It has been proved that the engineering design is successful during more than one year production practice.
投产一年多的生产实践证明工程设计是成功的。
No one died from the bombs during the half-year period in the report and no one has suffered life-threatening injuries, but the commission warned that the bombs were intended to kill.
在报告中半年内没有人死于炸弹，没有人遭受危及生命的损伤，但该委员会警告说炸弹旨在杀人。
"One of the biggest reasons my clients are depressed during the holidays," says a psychologist we'll call Paula, "is that they didn't clear up their most irksome problems over the year."
心理学家Paula说：“我的客户在节假日很沮丧的最大原因是，这一年里他们没有解决他们大部分的棘手问题。”
One study found that 30 percent of African American girls born in California during the 1990s were given unique names that they shared with not a single person born in the same year in the same state.
一项研究发现，20世纪90年代在加州出生的非裔美国女孩，有30%被冠以独特的名字，这些人的名字有别于同年在加州出生的其他任何人。
I remember that during the last one year when Sunday morning, I was sitting comfortably on the sofa and watch television with relish.
有一件事让我记忆忧新。记得在上一年级的时候，星期天的早上，我正舒舒服服地坐在沙发上津津有味地看着电视。
I remember that during the last one year when Sunday morning, I was sitting comfortably on the sofa and watch television with relish.
有一件事让我记忆忧新。记得在上一年级的时候，星期天的早上，我正舒舒服服地坐在沙发上津津有味地看着电视。
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