这是当时的基本方法。
从多方面看，这是当时很现代化的一所学校。
这是当时的一种旅馆；一种小酒店。
It was a sort of hostelry of those times; a kind of public-house.
接下来是伊利运河，这是当时的一项巨大工程，全长约350英里。
Next came the Erie Canal, an enormous project in its day, spanning about 350 miles.
计算这个角度可以让天文学家测量地球到太阳的距离，这是当时的终极目标。
Calculating this angle would allow astronomers to measure what was then the ultimate goal: the distance of the Earth from the Sun.
在没有拖拉机的年代，大部分家庭将骡子作为役畜来耕地谋生，这是当时很重要的产业。
This was an important business before the days of tractors, when many families made a living from farming and mules were used as work animals.
这是当时现场直播，以谷歌的网站。
这是当时处决查理一世的记录。
Here is a contemporary account of the execution of Charles I.
这是当时正在流行的一个讽刺笑话。
这是当时所知道的了，7种金属，碳，和硫磺。
And, this is all that was known at that time, seven metals, carbon, and sulfur.
这是当时建校工作总结中的一段内容。
This is a summary of the work at that time in school for some content.
但是，这是当时的一个领域没有孔细节。
这是当时的激动和幸福。
这是当时有很多在陈列室窗口，并没有在贮藏室。
It is a time when there is much in the showroom window and nothing in the stockroom.
这是当时的一年。
这是当时已知的，六个行星，以及于太阳的平均距离。
You see here the six planets that were known at the time, and the mean distance to the Sun.
如果您希望您的收入稳步提高，这是当时最好的按揭利率你。
If you expect your earnings to increase steadily then this is the best mortgage rate for you.
这是当时重要的个人要对自己的业绩负责，因为它与网络安全。
It is then important for individuals to be held accountable for their performance as it relates to cyber security.
抵达目的地之后，他立刻开始修建博恩斯·布罗，这是当时仅有的几个殖民点之一。
As soon as he reached his destination, he began building Boonesboro, one of several stations (forts) under construction at that time.
这是当时我的出租车司机告诉我的话，现在我就称呼它为“垃圾车法则”。
Right after I tried to kiss you and you threw me in the garbage truck.
这是当时设计的一个临时安排，却随着冷战固定了下来并在超过六十年后仍然如此。
Designed to be a temporary arrangement at the time, it ossified during the Cold War and still pertains more than six decades later.
他之所以被选中，很大程度上是因为他的汽车——这是当时知识分子中最棒的汽车。
He had been chosen mostly for his car; it was the most reliable motor the eggheads had.
我们的可靠性测试中使用的LTP版本是 20030524，这是当时可以获得的最新版本。
We used LTP version 20030514 -- the latest available at the time -- in our reliability testing.
在正式拍照前摆好姿势。这些妇女都拿着扇子，这是当时普遍存在的物品就像现在女人的钱包一样。
Posing for a formal photograph, these women all carried fans, as ubiquitous then as purses are for women today.
于是，他们就生产出了，一个等同于二十先令的几尼，所以出现了两种硬币，先令或是几尼，这是当时流行的货币。
So they had a guinea which they said was twenty shillings and then there were two COINS either shillings or guineas that was the money at the time.
1981年他第一次发现了可追溯至四万年前的瓷器，这是当时日本发现的最古老的瓷器，从此他的事业如日中天。
In 1981 he made his first discovery of stoneware that dated back 40,000 years. It was the oldest stoneware ever found in Japan and this discovery launched his career.
1981年他第一次发现了可追溯至四万年前的瓷器，这是当时日本发现的最古老的瓷器，从此他的事业如日中天。
In 1981 he made his first discovery of stoneware that dated back 40,000 years. It was the oldest stoneware ever found in Japan and this discovery launched his career.
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