What made the mining industry safer in the late 1960s?
是什么让19世纪60年代末的采矿业安全性更高？
In the late 1960s, when Sri Lanka's flourishing coconut groves were plagued by leaf-mining hispides, a larval parasite imported from Singapore brought the pest under control.
20世纪60年代末期，当斯里兰卡繁荣的椰子果园被潜叶昆虫侵扰时，一种从新加坡引进的寄生幼虫将这种害虫控制住了。
Consider the automobile industry in the late 1960s and 1970s.
考虑一下十九世纪六十年代末期和七十年代的汽车工业。
In the late 1960s, a young Canadian psychiatrist believed he had the answer.
在六十年代晚期，一位年轻的加拿大精神病专家相信他找到了答案。
Several teams started to experiment with the now familiar wings in the late 1960s.
20世纪60年代，一些车队开始尝试现在我们熟知的车侧翼实验。
Melamine was approved to be a 'food contact substance' in the late 1960s or early 1970s.
上世纪60年代末、70年代初，三聚氰胺曾被批准为“可与食品接触的物质”。
Fertility in East Asia has fallen from 5.3 children per woman in the late 1960s to 1.6 now.
东亚的出生率从20世纪60年代末期每个妇女生5.3个孩子减少到了现在的1.6个。
Or consider this: for a brief time in the late 1960s, John Lennon owned a psychedelic Rolls-Royce.
再看看那一次，1960年代末有一小段时间，约翰·列侬买了辆迷幻风格的拉斯莱斯。
In the late 1960s, a fossilized dinosaur skeleton from Montana began to undermine that assumption.
上世纪六十年代晚期，在蒙大拿发掘出的一块恐龙骨骼化石开始否定了上述推测。
In the late 1960s and early '70s, the country was growing at an average rate of 11 percent a year.
在20实际60年代末70年代初，这个国家以年均11%的速度增长。
The peak of population growth was in the late 1960s, when the total was rising by almost 2% a year.
人口增长速度的顶峰是在20世纪60年代尾，当时总人口一年增长将近2%。
In the late 1960s the city planners of Stuttgart tried to ease downtown traffic by adding a street.
上世纪六十年代末，斯图加特的城市规划者试图通过增加一条街道来缓解闹市区的交通拥堵问题。
In the late 1960s he tried to run the college where he was provost along the lines of McGregor's Theory y.
二十世纪六十年代后期，他试图利用麦格雷戈的Y理论来管理一所他任院长的学院。
They were first used back in the late 1960s in communications to control electromechanical telephone switches.
它们最初于六十年代晚期在通讯中被用于控制机电电话交换机。
It's taken a long time to grasp the consequences of the ice storm that hit the American family in the late 1960s.
我们花了很长时间才领会到60年代末期打击了无数美国家庭的冰风暴的影响力。
Three of the five black buildings were designed by Ludwig Mies van der Rohe and were built in the late 1960s and early 1970s.
五个黑色建筑物中的三个由LudwigMiesvan derRohe设计，与20世纪60年代末期十年到初建成。
As a teenager in the late 1960s he cold-called his idol, Bill Hewlett, and talked his way into a summer job at Hewlett-Packard.
在20世纪60年代后期，作为一个十几岁的少年，他无意间告诉了他的偶像比尔·休利特并透露他在夏天进入了惠普公司工作。
One day in an Atlanta civil rights event in the late 1960s, Bo and his buddies assaulted Norton by clobbering him with sandbags.
20世纪60年代后期的一天，在一次亚特兰大公民权利事件中，Bo和他的朋友们用沙袋攻击Norton。
According to many stories and conspiracy theories that circulated in the late 1960s, Beatles guitarist Paul McCartney died in 1966.
据流传于20世纪60年代末期的众多说法称：披头士乐队的吉他手保罗·麦卡特尼死于1966年。
In the late 1960s, the province paid people in remote coastal communities to relocate to areas thought to hold more economic promise.
在60年代末期，该省给遥远的沿海居民区提供资金，将人们安置到经济前景不错的地方。
Yet the growth in the world's population is actually slowing. The peak was in the late 1960s, when it was rising by almost 2% a year.
然而世界人口增长实际已经放缓，增长率在上世纪60年代处在峰值点，当时的年增长率将近2%。
They came to the United States in the late 1960s or early 1970s from markets in Southeast Asia where people were selling them as pets.
它们是在60年代末或70年代初来到美国的，它们本来在东南亚的市场上被人们当做宠物买卖。
European nations began to impose VATs in the late 1960s, and now the European Union requires all members to have a VAT of at least 15%.
欧洲国家在20世纪60年代后半期开始征收增值税，现在欧盟要求所有的成员国至少征收15%的增值税。
This was in the late 1960s, before personal computers and desktop publishing, so it was all made with typewriters, scissors and Polaroid cameras.
那是1960年代末期，个人电脑跟桌上出版还没出现，所有内容都是打字机、剪刀跟拍立得相机做出来的。
The project management Institute (PMI) was formed in the late 1960s and is one of the world's leading bodies in the area of the project management.
项目管理协会(Project Management Institute,PMI)建立于二十世纪六十年代末，并且是项目管理领域中的世界领导组织。
However, in the late 1960s, petroleum began to replace coal as the predominant energy export in Japan, and in 1974 Mitsubishi closed its Hashima mine.
然而，随着20世纪60年代日本国内石油代替煤炭成为主要出口能源，三菱公司于1974年关闭了它在端岛的煤矿。
However, in the late 1960s, petroleum began to replace coal as the predominant energy export in Japan, and in 1974 Mitsubishi closed its Hashima mine.
然而，随着20世纪60年代日本国内石油代替煤炭成为主要出口能源，三菱公司于1974年关闭了它在端岛的煤矿。
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