自从的例句大全

Since 1947, when H. Wiener conceived the first molecular topological index, eventually named the" Wiener index", hundreds topological indices including the Randic index and its generalization have been considered in the mathematical and/ or chemical literature.

自从1947年H.Wiener提出第一个分子拓扑指数即Wiener指数以来，数百种分子拓扑指数，包括Randi（？）

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After the exposure of Enron and other financial cheats, many people focus on CPA industry, and many countries have strengthened it.

自从去年安然等诸多上市公司财务造假案件曝光后，注册会计师行业的行为规范在全世界范围内受到了广泛的关注，各国都对注册会计师行业加强了监督和管理，我国也不例外。

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He's ailed ever since he went up to the Council house.

他自从搬进市建住宅后就病了。

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She's become very swollen-headed since she got that new job.

自从她得到新工作之后一直神气活现的。

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【 BACKGROUND AIM 】 Since 1983, when the human immunodeficiency virus ( HIV) was first identified, there has been a dramatic spread of this virus.

【研究背景与意义】自从1983年，当首例由人类免疫缺陷病毒（HIV）引起的艾滋病被确诊后，该病毒以惊人速度传播。

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Since the second half of 2015, live streaming coverage of sexually suggestive programs have made headlines and posed new challenges to the campaign against online pornography, said officials.

据相关负责人表示，自从2015年下半年开始，网络直播的性暗示节目已经使其成为头条，并对打击网络色情活动提出了新的挑战。

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Since that April temblor, the governors of Illinois and Missourihave formed task forces to assess earthquake preparedness.

自从那次四月份地震，美国伊利诺斯州和密苏里州已经组织了特别部队用于准备地震。

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Barcoding has taken off rapidly since Dr Hebert invented it.

自从赫本特(Hebert)博士发明了条码,它就得到迅速推广.

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The record has been considered soft ever since it was set last May.

自从五月份创造了这个记录以来,人们一直认为它是很容易被打破的.

词典精选例句

The two Georgian regions, both of which border Russia and have large ethnic-Russian populations, have resisted central Georgian authority since the former Soviet republic became independent in 1991.

格鲁吉亚的南奥塞梯和阿布哈兹两个地区同俄罗斯接壤，有大量的俄罗斯族人口。自从1991年格鲁吉亚这个前苏联加盟共和国宣布独立以来，南奥塞梯和阿布哈兹一直在抗拒格鲁吉亚中央政府的权威。

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From the time she was appointed when pregnant, we have watched her through two pregnancies, tutted at the scant maternity leave, marvelled at the on-site nursery and nannies and ogled endless photos of the cute baby girls in the office.

自从她孕期获得雅虎任命以来，我们已经目睹了她的两度孕期，为她短促的产假议论纷纷，为她办公室里安置的婴儿房和保姆们惊叹不已，也被她办公室里那对可爱的女宝宝的海量照片萌到。

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Smyth has cut me dead ever since that unfortunate affair with the club funds.

自从发生了俱乐部基金那件不愉快的事以来,史密斯见到我视若路人.

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Since industrialization, maintaining such a slow cultural metabolism has been much harder, with the long midday meal shrinking to whatever could be stuffed into a lunch bucket or bought at a food stand.

自从工业化以来，维系这样一个缓慢的文化新陈代谢已经变得相当困难了，丰盛的午餐被压缩成了能够塞进午餐饭盒或者能在小吃摊买到的任何东西。

四级真题- 2016年 6月 3卷 阅读B

However, since the creation of stores in Dongfeng selling Do-It-Yourself furniture online, the village's social structure has been transformed.

但是，自从东风村村民开起了卖DIY家具的网店后，该村的社会结构就发生了彻底改变。

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It has been six months since I saw you last. I hope everything is fine with you.

自从上次见到你已经六个月了，我希望你一切顺利。

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Since the beginning of the year they have only twice gone under.

自从今年年初他们只下了两次.

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People have paid close attention to the research and application of montmorillonite to polymer nanocomposites since Toyota Motor Corporation used nylon-6/ clay nanocomposites.

自从丰田汽车公司使用尼龙6／粘土纳米复合材料以来，蒙脱土（具有膨润性的粘土）在聚合物基纳米复合材料中的研究和应用正越来越受到世人的关注。

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Sources told Us Magazine that Taylor had begun distancing herself following Selena'a brief relationship with Ed Sheeran last year.

据消息，自从去年赛琳娜与艾德·希兰有过一段短暂的恋情，泰勒就已经疏离了赛琳娜。

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Since my mother and my wife were at war with each other, I was stuck between a rock and a hard place.

自从我妈妈和我老婆彼此不合，我就被卡在中间，两面不讨好。

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More than 200 foreigners have been seized in the Niger Delta since early 2006.

自从2006年初以来,已经有200多名外国人在尼日尔三角洲遭到绑架.

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