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[期刊论文] 作者：LIU YAN,
来源：今日中国:英文版 年份：2020
PUTTING on a turquoise Han-style traditional Chinese outfit,Zhang Ying left her smartphone outside and stepped into an ancient martial art world.The spry young...
[期刊论文] 作者：LIU Yan,
来源：中国航天:英文版 年份：2020
At 23:20 Beijing time on January 7,2020,China launched an experimental satellite for communications technology onboard a LM-3B carrier rocket from the Xichang S...
[期刊论文] 作者：LIU Yan,
来源：中国航天:英文版 年份：2020
A LM-3B launched the BeiDou 3 GEO-2 sallite into space at 19:55 Bei-jing time on March 9,2020,from the Xichang Satellite Launch Center.The satellite entered its...
[期刊论文] 作者：LIU Yan,
来源：中国航天:英文版 年份：2020
At 20:11 Beijing time on July 9, the APSTAR-6 D satellite took off on a LM-3 B carrier rocket from the Xichang Satellite Launch Center and finally entered its p...
[期刊论文] 作者：LIU Yan,
来源：中国航天:英文版 年份：2020
A LM-2 D launch vehicle soared up from the Jiuquan Satellite Launch Center at 10:27 Beijing time on August 23, placing three satellites, Gaofen 9-05, a multi-fu...
[期刊论文] 作者：LIU Yan,
来源：中国航天:英文版 年份：2020
On September 4, China successfully launched a type of reusable test spacecraft atop a LM-2 F launch vehicle from the Jiuquan Satellite Launch Center. The test s...
[期刊论文] 作者：LIU Yan,
来源：中国航天:英文版 年份：2020
At 12:01 Beijing time on August 6, a LM-2 D carrier rocket lifted off from the Jiuquan Satellite Launch Center, launching the Gaofen 9-04 satellite and a Tsingh...
[期刊论文] 作者：Liu Yan,
来源：学术界 年份：2013
...
[期刊论文] 作者：Liu Yan,
来源：思茅师范高等专科学校学报 年份：2001
Politeness is a useful strategy in keeping good relation with others. Pragmatic linguists have found principles of CP and PP in this field. Power is the cause o...
[期刊论文] 作者：LIU Yan,
来源：环境科学与技术 年份：2004
在保证足够的准确度、精密度和灵敏度的前提下,采用索式萃取、浓硫酸净化、国产OV-17毛细管色谱柱和ECD检测器,通过优化实验条件分析河域底泥中六六六(BHC)和滴滴涕(DDT)等六...
[期刊论文] 作者：LIU Yan,
来源：读与写 年份：2004
"learning a language is not a matter of acquiring a set of rules and building up a large vocabulary.The teachers efforts should not be directed at informing hi...
Detection of spatial hot spots and variation for the neon flying squid Ommastrephes bartramii resour
[期刊论文] 作者：LIU Yan,
来源：黑龙江科技学院学报 年份：2017
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：LIU Yan,
来源：中国航天:英文版 年份：2020
At 0:57 Beijing time on October 12,China Launched the GF-13 satellite atop a LM-3B launch vehicle from the Xichang Satellite Launch Center.The satellite entered...
[期刊论文] 作者：Liu Yan,
来源：中国油气：英文版 年份：2012
The third pipeline is a key project approved in 2012 by the State Council.The new project is expected to cost 125 billion yuan(US$ 19.7 billion)to build.The...
[期刊论文] 作者：LIU Yan,
来源：中国航天（英文版） 年份：2020
A LM-3B launched the BeiDou 3 GEO-2 satellite into space at 19:55 Beijing time on March 9, 2020, from the Xichang Satellite Launch Center.The satellite entered...
[期刊论文] 作者：LIU Yan,,
来源：海外英语 年份：2016
Abstract:Sherwood Anderson is famous American short story writer.Death in the woods is considered as one of his most famous and best short stories.In order to h...
[期刊论文] 作者：LIU Yan,
来源：中国航天（英文版） 年份：2020
At 20:11 Beijing time on July 9, the APSTAR-6D satellite took off on a LM-3B carrier rocket from the Xichang Satellite Launch Center and finally entered its pre...
[期刊论文] 作者：LIU Yan,,
来源：海外英语 年份：2016
This paper aims to describe the features of Chinese conversation structure.Specifically speaking,the structure will be analyzed from the following four aspects:...
[期刊论文] 作者：LIU Yan,
来源：中国航天（英文版） 年份：2020
A LM-2D launch vehicle soared up from the Jiuquan Satellite Launch Center at 10:27 Beijing time on August 23, placing three satellites, Gaofen 9-05, a multi-fun...
[期刊论文] 作者：LIU Yan,
来源：中国航天（英文版） 年份：2020
At 12:01 Beijing time on August 6, a LM-2D carrier rocket lifted off from the Jiuquan Satellite Launch Center, launching the Gaofen 9-04 satellite and a Tsinghu...
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