Muhammad Ahmad AlRashid,Sameeh Alarabi,Ms. Alexandra Wu 被引量: 0发表: 2025年 Bicycle parking device PROBLEM TO BE SOLVED: To provide a two-stage bicycle parking device in which a rack which is supported by a constant load spring and moves up and down along a support column with or with...
我实在不敢相信,住在城市里的我,房间里竟然闯进了一只野生动物.起初,我以为缩在凳子后露出一截黄尾巴的是一只猫,正要伸手去摸,结果它一扭头,露出一张完全陌生的脸.嗯,它应该就是黄鼠狼吧——长身体长尾巴,小脸小耳朵小短腿,脸上一片黑,一看就知道至少半个月没洗过脸.但我对它的身份也不是很确定——黄鼠狼应...
来自 Springer 喜欢 0 阅读量: 52 作者: P Needham 摘要: Objective justification requires the recognition and accommodation of sources of experimental error. Examples illustrating perceptual error, the import of appropriate and inappropriate expectations, taking systematic error into account and the ...
奋斗是马克思恩格斯实践观的必然要求,也是中华民族精神的重要内容,更是中国共产党人的精神底色,然而,当前我国社会中存在一些制造奋斗焦虑的负面言论,如"佛系","道家"文化不符合佛教道家本意,"内卷","躺平"不符合唯物辩证法要求,"符号消费观"是对人本质的异化等.为纾解时代奋斗焦虑,文章运用马克思主义立场观点方法对其...
Grazing‐incidence wide‐angle X‐ray scattering (GIWAXS) has become an increasingly popular technique for quantitative structural characterization and comparison of thin films. For this purpose, accurate intensity normalization and peak position determination are crucial. At present, few tools exist to ...
来自 掌桥科研 喜欢 0 阅读量: 6 作者: JG Pei 摘要: Franklin Fueling Systems, a manufacturer of fueling systems, has named two new territory managers in North America. Alex Tsamis, new territory manager for West-Canada, brings over 20 years of petroleum equipment sales experience to Franklin...