Its root tuber has multilayer concentric circularity similar to "annual ring lines" at the initial stages of development, and grows and enriches at the same year.

块根在发育的初期具有类似“年轮纹路”的多层同心圆结构，当年产生，当年充实。

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Fire can also reduce the content of organic matter (SOM) in the surface layer, and it's most obvious in the O and A soil layers at the same year after burning.

火烧会减少湿地土壤的有机质含量，火烧当年湿地土壤草根层与腐殖质层有机质含量下降尤为明显；

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Wang Lizhong Male, senior engineer, graduated from the Central China University of Science and Technology in Wuhan in July 1990, at the same year entered into G&A Technologies Co.

王立忠男，高级工程师，1990年7月毕业于武汉华中理工大学，同年进入桂林航天电子有限公司。

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The same ten cities stay at the top of the list from year to year, although their order may change slightly.

VOA: special.2009.03.27

Pirates have attacked at least sixty-one ships so far, compared to six for the same period last year.

VOA: special.2009.04.25

A new study found better results in four-year-olds who go to bed around the same time every night and sleep at least eleven hours.

VOA: special.2010.06.09

Held at the same place every year, with the same DJ that comes on at 9 PM every year, and the same raffled off items that you see (you guessed it) every year.

FORBES: Connect

The publisher said the seven-year-old title had 10.2 million members at the end of March - the same as at the turn of the year.

BBC: World of Warcraft subscriptions steady, says Activision

Prices for transportation and communication kept at the same level year-on-year.

FORBES: China Inflation Takes Bite Out Of Equities