来自 百度文库 喜欢 0 阅读量: 10 专利类型: 外观设计 申请(专利)号: CN201230269072.8 申请日期: 20120624 公开/公告号: CN302109659S 公开/公告日期: 20121003 申请(专利权)人: 宁波三钻工业有限公司 发明人: 孙龙学 国省代号: CN330282 ...
秋天,是收获的季节,各种作物历经春耕夏作,终于把成熟和饱满奉献给了劳动人民.许多人在华北大平原长大,见到的农作物也算不少了,但唯独对水稻"耿耿于怀",因为华北缺水,热量又不够,少有适宜水稻生长的地方.然而,在一些老北京人的记忆里,北京城的西北曾有成片的稻田,生产的京西稻米还有"京西贡米"之美誉.本期《美...
来自 百度文库 喜欢 0 阅读量: 6 专利类型: 外观设计 申请(专利)号: CN201330022574.5 申请日期: 20130122 公开/公告号: CN302567826S 公开/公告日期: 20130911 申请(专利权)人: 伍健钦 发明人: 伍健钦 国省代号: CN440705 收藏 引用 批量引用 报错 分享 文库来源 其他来源 求助全文 包装盒...
Instant and strong adhesion to underwater adherends is a big challenge due to the continuous interference of water. Mussel foot protein-bioinspired catechol-based adhesives have garnered great interest in addressing this issue. Herein, a novel self-made catecholic compound with a long aliphatic chain...
By a News Reporter-Staff News Editor at Network Daily News - Investigators discuss new findings in Engineering. According to news reporting originating from Changsha, People's Republic of China, by NewsRx correspondents, research stated, "This paper investigates a Hopfield neural network under the ...
摘要: 逢年过节办喜事,许多人家都喜欢在门上,墙上贴一个"福"字。书写春联对联的横批,"五福临门"也经常被人们采用,民间画匠画画,画上五只蝙蝠,表达"五福临门"的意思。关键词:福临 “福”字 喜事 意思 DOI: CNKI:SUN:ZGCH.0.2008-02-045 年份: 2008 ...
PURPOSE:To prevent an unlocked state by forming a notch at one side of the tip part of a lock member which engages and disengages from a lock groove, and forming a narrow-width part at the tip part. CONSTITUTION:The notch part 30 is formed at one side of the lock part 14 of a loc...