追溯

The noun ethnic in this sense or the related sense "heathen" is not recorded after 1728, although the related adjective sense is still used. But probably under the influence of other words going back to Greek ethnos, such as ethnography and ethnology, the adjective ethnic broadened in meaning in the 19th century.

即使相关含意讲的名词ethnic 在1728年之后也未被收录，尽管这时相关的形容词含义已被应用，但大概在那些可追溯到古希腊语ethnos 的词，如ethnograthy 和 ethnology 的影响下，形容词ethnic 在19世纪时对词义进行了扩充。

The origins of ethology can be traced back to Darwin.

人种学的起源可以追溯到达尔文。

Although we know neither where the lemon was first grownnor when it first came to Europe,we do know from its name alone that it came to us from the Middle East,because we can trace its etymological path.

虽然我们既不知道柠檬是在哪儿被最早种植的，也不知道它是什么时候传到欧洲的，但是我们却能单从它的名字确切地判断出它是从中东地区传到我们的，因为我们可以追溯出它的语源的发展道路。

Although we know neither where the lemon was first grown nor when it first came to Europe, we do know from its name alone that it came to us from the Middle East, because we can trace its etymological path.

虽然我们既不知道柠檬是在哪儿被最早种植的，也不知道它是什么时候传到欧洲的，但是我们却能单从它的名字确切地判断出它是从中东地区传到我们的，因为我们可以追溯出它的语源的发展道路。

Egyptians were using cheques 70 years before the birth of Christ, but Eurocentric historians look no further back than medieval Europe.

埃及人在耶稣诞生的70年前就已使用支票，但是欧洲史学家却只能追溯到中世纪欧洲之后。

Europeanization is the output of language contact between the English and Chinese language.

一、引言汉英语言间大规模的接触可以追溯到第一次鸦片战争末期。

The University of Nottingham traces its origins to the founding of an adult education school in 1798. The foundation stone of the original University College Nottingham on Shakespeare Street was laid in 1877, with a speech by former UK prime minister, William Ewart Gladstone.

诺丁汉大学的起源要追溯到建于1798年的一所成人学校。1877年诺丁汉大学学院在莎士比亚路破土动工，英国前首相格莱斯顿曾在奠基典礼上发表讲话。

Excavating back through time, we can discover our past and, perhaps, our future.

追溯逝去的时间，我们可以探索过去、探知未来。

This thesis proposes multi-components of Gaussian model to get much close description for the received signal strength. Also, this thesis adopts Excitor to approach a 99% exactly positioning for some specific field application such as surveillance desired application. In addition, this thesis presents a smoothing filter to adjust the moving path therefore the movement path shown in computer graphical interface may looks fluently, in addition, RSSI filter also improve position accuracy.

此篇论文采用混合高斯模型来描述实际复杂的讯号强度接收情况，此外，某些特殊领域的定位需求，例如：工地安全等，也搭配了双频定位器来辅助整个定位系统在必要的定位点具备99%的定位精度；最后，此篇论文亦搭载了平滑滤波器来调整目标移动的路径记录，以使在电脑画面路径的追溯上，达到更平滑的效果，此外，接收讯号强度滤波器亦具改善定位精度的效果。

Back during the First Coming, I did indeed experience the sorrow of the peoples of this planet, very first hand, experientially.

追溯到我的第一次降临，我确实感受到此星球上人们的悲痛，第一手的经验。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐