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[会议论文] 作者:, 来源:null 年份:2012
[期刊论文] 作者:, 来源:上海商业 年份:2003
Vending machines, suppliers of fast food and (scalding) hotdrinks to offices the world over, are increasing in popularity.It is forecast that the vending machin...
[期刊论文] 作者:, 来源:Chinese Journal of Mechanical Engineering 年份:2008
A robust control algorithm is proposed to focus on the non-linearity and variables of the hydraulic press machine with the proportional valve.The proposed robus...
[期刊论文] 作者:FANG Yu YANG Jian CHAI Xiaodon, 来源:中国机械工程学报 年份:2008
<正>A robust control algorithm is proposed to focus on the non-linearity and variables of the hydraulic press machine with the proportional valve.The proposed r...
[期刊论文] 作者:FANG Yu,YANG Jian,CHAI Xiaodong, 来源:机械工程学报(英文版) 年份:2008
A robust control algorithm is proposed to focus on the non-linearity and variables of the hydraulic press machine with the proportional valve. The proposed robu...
[期刊论文] 作者:HuanjunLIU, 来源:电气与电子工程前沿 年份:2010
[会议论文] 作者:, 来源:null 年份:2011
[期刊论文] 作者:许娟艳, 来源:英语辅导:高中年级 年份:2001
[期刊论文] 作者:José Humberto Cardoso Res, 来源:行为与脑科学期刊(英文) 年份:2018
It is a syndrome with a set of signs and symptoms distinct from depression or panic syndrome, which is not characterized by the fear of dying, but by the desire...
[期刊论文] 作者:李欣,, 来源:英语知识 年份:1998
<正> bare 与 empty 作形容词讲时都有“空着”、“空的”之意,并且《大学英语》精读第二册第二课后练习Ⅶ也涉及到这个问题。下面就这两个词在用法上存在的区别作一分析:1.b...
[期刊论文] 作者:Alexander Pope,张传彪,, 来源:英语知识 年份:1990
[期刊论文] 作者:Yuan Yuan, 来源:BEIJING REVIEW 年份:2012
According to Yan, most empty nesters inChina used to be people aged 60 to 80. But thecountry''s high enrollment rote of young peoplein higher education over the last decade meansthat a growing number...
[期刊论文] 作者:David Malouf,云芳,, 来源:英语学习 年份:1994
短篇小说 The Empty Lunch-tin 写的是窗外伫立在草坪上的一个年轻人。由于他的外表与房子女主人的故去的儿子有相似之处,勾起了她对儿子 Greg 的怀念。Greg 虽然已经死去七...
[会议论文] 作者:, 来源:null 年份:2017
[期刊论文] 作者:任小洁, 来源:英语学习 年份:2011
When it comes to the nuclear family, I'm hopelessly sentimental.' I spent the whole summer before I went off tocollege mourning the fact that our family would never bethe same. If lny parents were fee...
[期刊论文] 作者:Dolly,, 来源:新高考(高三英语) 年份:2012
网上流行一道数学题:“我妈妈20岁生下我,以前的20年,她每天都能看到我,现在我20岁了,已经半年没有回家看她。而她40岁了。妈妈如果可以活100岁,那么她还可以活60年。我如果...
[期刊论文] 作者:Gabor L. LOVEI, 来源:生物安全学报 年份:2012
<正>One of the oldest concepts in ecology is that of the niche. The word is borrowed from architecture,moreexactly church...
[期刊论文] 作者:, 来源:中国铸造 年份:2006
[期刊论文] 作者:赵玉闪, 来源:大学英语 年份:1994
在文理科所用的《大学英语》精读1-2册课后Vocabulary部分的习题中出现了许多对同义词或近义词的填空练习。现将其中的形容词bare,empty;动词receive,accept作以下辨析1.bare,empty...
[期刊论文] 作者:, 来源:中国外经贸 年份:2011
CAIJING  China’s Population Challenges  May 9    Results of last November’s nationwide population census show that China’s fertility, mortality and population growth rates are all low, which will crea...
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