但是，自二十世纪五十年代以来一些技术的发展为这些学科的研究提供了更健全、更客观的基础。
A number of techniques developed since the 1950s, however, have placed the study of these subjects on a sounder and more objective footing.
二十世纪五十年代的比波普派轻视二十世纪四十年代的摇摆音乐派，而他们自己又受到二十世纪六十年代的自由爵士派的抨击。
1940's swing was belittled by beboppers of the 1950's who were themselves attacked by free jazzes of the 1960's.
新屏幕格式的引入被推迟了四分之一个世纪，而颜色尽管在接下来的二十年里被用于特制产品，它也是直到二十世纪五十年代才成为一种常态。
The introduction of new screen formats was put off for a quarter century, and color, though utilized over the next two decades for special productions, also did not become a norm until the 1950s.
摇滚舞流行于二十世纪五十年代。
非洲许多殖民地在二十世纪五十年代成了独立国家。
Many colonies in Africa became independent nations in the 1950 s.
在二十世纪五十年代，我的父母和我去瑞士旅行过许多次。
During the 1950s, my parents and I took a number of trips to Switzerland.
我闭上了眼睛，很快地，我们就来到了二十世纪五十年代。
I closed my eyes, very quickly, we come to the nineteen fifties.
二十世纪五十年代，美国的音乐主要是关于其它的一些事情。
二十世纪五十年代英国的势力与国际关系：可保持住的位置？
British Power and International Relations during the 1950s: a Tenable Position?
但菲利克斯猫还是在二十世纪五十年代的一个电视节目中复出。
But Felix the Cat returned in the nineteen fifties on a television show.
在二十世纪五十年代初期别号“岛峰”，曾经戳通过周围的冰原。
Nicknamed "Island Peak" in the early 1950s, the mountain once poked through a surrounding ice field.
二十世纪五十年代之后，文学评论家们很少关注罗宾逊的诗歌。
After 1950s, the literary critics abroad have paid little attention to Robinson and his poems.
二十世纪五十年代以来，我国学术界对文化的定义分为广义和狭义两种。
In the academe of our country, the definition of culture is divided into broad sense and narrow sense after the mid of twentieth century.
远洋客轮“欧朗赛”展示的是二十世纪五十年代社会阶层与道德观念的缩影。
The ocean liner, the Oronsay, is a floating microcosm of 1950s social mores and hierarchies.
在二十世纪五十年代，这个超新星的残骸依然可以借助天文望远镜的帮助观测到。
In the 1950s, the remnants of the supernova could be seen again with the help of telescopes.
从二十世纪五十年代至今，《嘹歌》的搜集整理以及伴随的研究已逾半个世纪。
The collection and sort of Liao songs as well as concomitant studies have begun since the early 1950s, which has lasted for more than half century.
自从二十世纪五十年代中期诞生以来，摇滚乐就一直是父母和孩子之间冲突的原因之一。
The subject of rock 'n' roll has been controversial and a source of conflict between parents and children ever since it first appeared on the scene in the mid 1950's.
直到二十世纪五十年代，该运动还是同美国文化的边缘——弄蛇者和乡野棚屋——联合在一起。
Until the 1950s the movement was associated with the margins of American culture-with snake-handlers and rural shacks.
人们在二十世纪五十年代想象出来的太空电梯就是一个不需要火箭，就可以进入轨道的设备。
Space lifts, dreamed up in the late 1950s, are a way of getting into orbit without using a rocket.
到了二十世纪五十年代，这种杀虫剂已经被广泛的应用于世界各地，以对付携带病毒的害虫。
By the 1950s, the insecticide was widely used around the world to kill disease-carrying pests.
如果你回顾一下拥有一部电话，分别属于二十世纪五十年代，六十年代，七十年代，八十年代。
If you look at having a telephone, a home phone back in the nineteen fifties, sixties, seventies and eighties, it was exactly the same phone.
如果你回顾一下拥有一部电话，分别属于二十世纪五十年代，六十年代，七十年代，八十年代。
If you look at having a telephone, a home phone back in the nineteen fifties, sixties, seventies and eighties, it was exactly the same phone.
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