I mean, hydroponics isn't really my specialty but from the research I have read, we are talking the nineteenth century, maybe the seventeenth century if you really stretch it.
我是说，水培法并不是我的专长，但是从我读到的研究来看，我们在讲是19世纪，如果你真的延伸一点可能就是17世纪。
It was the seventeenth century before Newton determined the freezing point of water.
那是17世纪，牛顿确定水的凝固点之前。
Agriculture and fishing formed the primary sector of the economy in the Netherlands in the seventeenth century.
农业和渔业是17世纪荷兰经济的主要部分。
This changed in the early part of the seventeenth century when horticulture became accepted as an agricultural sector.
这种情况在17世纪早期发生了变化；在当时，园艺被认为是一个农业部门。
Water was the main source of mechanical power, and by the end of the seventeenth century, England alone is thought to have had some 20,000 working mills.
水是机械动力的主要来源，而到了17世纪末，人们认为仅英格兰就有2万个左右的工作磨坊。
London's third great function, since the seventeenth century, has been that of national and international bourse: the exchange of stocks and shares, banking, commerce and, increasingly, insurance.
自17世纪以来，伦敦的第三大功能就是充当国内和国际证券交易所，负责股票和股份、银行业、商业以及越来越多的保险的交易。
Kabuki appeared in the mid - seventeenth century in Japan.
日本的歌舞伎兴起于十七世纪中叶。
In the seventeenth century an adding machine was invented.
十七世纪时，加法机被发明了。
Amsterdam, by mid-seventeenth century, by 1650, increases to 150,000 people.
阿姆斯特丹,到十七世纪中叶 也就是1650年,人口增长至十五万
The attack began not all that long ago, really only as late as the seventeenth century.
攻击并未太慢开始，早在十七世纪就开始了。
As the seventeenth century elapsed, two distinct types of agricultural operations developed there.
随着十七世纪的结束，两种明显的农业劳作在那里形成。
In the UK, too, religion seems to be generating an animosity not seen since the seventeenth century.
在英国也是同样，似乎自从十七世纪之后，信仰就不再产生憎恨和仇视了一般。
In great Britain, Valentine's Day began to be popularly celebrated around the seventeenth century.
在英国，圣瓦伦丁节大约是在十七世纪时才开始广泛庆祝的。
Nori has been cultivated in sheltered, shallow offshore waters of Japan since the seventeenth century.
“紫菜（nori）”一字指的是紫菜类（紫菜属藻类的食用物种）以及从切丝海藻制成的薄的脆片。 自17世纪以来，紫菜一直在日本近海海域浅大陆架栽植。
Early in the seventeenth century it was first suggested that fibers could be produced synthetically.
十七世纪初叶，有人第一次提出纤维可以用合成法制造出来。
By the seventeenth century this recipe had evolved into something very similar to the soy sauce we know today.
在十七世纪时，这种调味品演变成我们今天知道的酱油。
In the seventeenth century arms had yielded to the cassock, and Balthasar and his three brothers all took orders.
17世纪的军人已经向教士折腰了。巴尔塔沙和他的三个兄弟都听从了宣召。
They build huge houses in the seventeenth century in Moscow with very old-fashioned traditional Russian architecture.
在17世纪，他们在莫斯科建造了巨大的房屋，用的是老式传统的俄国的建筑风格。
As early as the late seventeenth century, Milton had already entered what we can think of as the English literary Canon.
早在17世纪末，弥尔顿就跻身，我们现在认为是英国文学经典的殿堂。
In the seventeenth century, cooks did not use proportions or talk about teaspoons and tablespoons. Instead, they just improvised.
17世纪，烹饪不讲究用料比例也不用茶匙和汤匙来衡量，往往是即兴而作。
There was an intellectual leap that occurred in the seventeenth century and it became very fashionable to talk in terms of probabilities.
也就是说，十七世纪中，诞生了一次智慧的飞跃，用概率来表述成了件很时髦的事。
That the actor playing Comus in this first and only performance in the seventeenth century was none other than our John Milton himself.
在17世纪，演员第一次也是唯一一次扮演Comus的，不是别人正是我们的弥尔顿。
For generations, this was passed on through oral traditions before finally being written down in the seventeenth century. Here's a taste of it.
悠悠岁月里，这故事在一代又一代人中口口相传，一直流传到十七世纪，终于被记载入书本。
In particular, Hobbes faults the universities for teaching what, for teaching the radical doctrines of Aristotleanism in the seventeenth century.
他尤其认为大学错在，在17世纪这样的时代，教授学生以激进的，亚里士多德式的教条主义。
The most detailed account we have of farming in the seventeenth century, that of Robert Loder, mentions various experiments with different kinds of manuring.
我们所有的对于十七世纪的农业最详尽的描述是来自Robert Loder的，提到了各种施肥的实验。
The most detailed account we have of farming in the seventeenth century, that of Robert Loder, mentions various experiments with different kinds of manuring.
我们所有的对于十七世纪的农业最详尽的描述是来自Robert Loder的，提到了各种施肥的实验。
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