搜索筛选:
搜索耗时2.2263秒,为你在为你在102,285,761篇论文里面共找到 179 篇相符的论文内容
发布年度:
[学位论文] 作者：Iniobong Prosper Etim,,
来源：中国科学技术大学 年份：2021
镁(Mg)及其合金是非常有应用前景的新型生物医用材料。由于其在人体内可通过降解被人体吸收,具有良好的生物相容性和生物活性,因此不仅可用于骨科和心血管支架,而且还可用于...
[期刊论文] 作者：Velmurugan,U. Latha,
来源：电脑和通信(英文) 年份：2021
Recent days, heart ailments assume a fundamental role in the world. The physician gives different name for heart disease, for...
Prevalence of Hepatitis B Virus among Febrile Patient in General Hospital Okigwe, Imo State, Nigeria
[期刊论文] 作者：Cosmas,U. J. Chukwu,U. Idabor,E. F. Alozie,
来源：生物科学与医学(英文) 年份：2021
Introduction: Hepatitis B virus (HBV) infection is a major cause of prenatal death worldwide. Chronic hepatitis B (CHB) infection is associated...
[期刊论文] 作者：RosenwasserLanny J.,
来源：中华实用儿科临床杂志 年份：2021
...
[期刊论文] 作者：J. Mokassa,A. J. Lumaya,M. R. Mbungu,J. J. Malemba,
来源：妇产科期刊(英文) 年份：2021
Chronic myeloid leukemia (CML) associated with pregnancy is a very rare situation (less than one case per 100...
[期刊论文] 作者：Michael J. Kennish,
来源：生态学期刊(英文) 年份：2021
Anthropogenic climate and non-climate drivers of change are causing significant impacts on estuarine and coastal marine environments. Climate change poses a par...
[期刊论文] 作者：Joseph J. Smulsky,
来源：自然科学期刊(英文) 年份：2021
Two reviews of papers are considered. The first paper for a galaxy model uses matter consisting of neutrinos, bosons and other similar particles. It is shown th...
[期刊论文] 作者：J. Russell Hoverman,
来源：健康(英文) 年份：2021
For patients receiving chemotherapy, drugs represent the largest cost. Clinical chemotherapy Pathways have become a critical strategy to identify unnecessary dr...
[期刊论文] 作者：J. C. Botke,
来源：高能物理(英文) 年份：2021
In this paper, we present a complete solution of Einstein’s equations for the gravitational wave (GW) problem. The full metric is taken in the usual way to be...
The Principle of Equivalence: Periastron Precession, Light Deflection, Binary Star Decay, Graviton T
[期刊论文] 作者：J. Oliveira,
来源：高能物理(英文) 年份：2021
The nature of the principle of equivalence is explored. The path of gravitons is analyzed in an accelerating system equivalent to a gravitating system. The fini...
[期刊论文] 作者：J. C. Botke,
来源：高能物理(英文) 年份：2021
In this note, we present a result from an earlier work which shows that the so-called Lithium problem is nothing more than the consequence of several reactions...
Big Bang Nucleosynthesis in Carmeli Cosmology—Mass Density, Temperature and Expansion Rate of the Ea
[期刊论文] 作者：Firmin J. Oliveira,
来源：高能物理(英文) 年份：2021
The Carmeli Cosmological Special Relativity theory (CSR) is used to study the universe at early times after the big bang. The universe temperature vs. time rela...
[期刊论文] 作者：Matthew J. Ward,
来源：动物科学期刊(英文) 年份：2021
Fish size and harvest density generally exhibit a negative relationship in pond culture, but the influence that pond substrate type can have on this relationshi...
[期刊论文] 作者：J. Diabetes编辑部,
来源：中华内分泌代谢杂志 年份：2021
...
[期刊论文] 作者：Joseph J. Smulsky,
来源：自然科学期刊(英文) 年份：2021
The astronomical theory of climate change is based on the solution of differential equations describing Earth’s orbital and rotational motions. The equations are used to calculate the change in insolation over the Earth’s surface. As a re......
[期刊论文] 作者：Antony J. Bourdillon,
来源：现代物理(英文) 年份：2021
Diffraction in quasicrystals is in logarithmic order and icosahedral point group symmetry. Neither of these features are allowed in Bragg diffraction, so a spec...
[期刊论文] 作者：Fred J. Cadieu,
来源：凝固态物理国际期刊(英文) 年份：2021
The Sun comprises 99.9% of the solar system mass so it is expected that Sun terrestrial planet interactions can influence the motion as well as the rotation of...
[期刊论文] 作者：J.斯图尔特·布莱克,
来源：英语世界 年份：2021
Video conferencing has been around1 for more than 20 years. Until the pandemic， though， you would find that many if not most people needing to attend a meeting remotely would be calling from a real co...
[期刊论文] 作者：J. Diabetes编辑部,
来源：中华内分泌代谢杂志 年份：2021
...
[期刊论文] 作者：Steven J. Frank,
来源：科技纵览 年份：2021
2017年11月15日,英国佳士得拍卖行香槟瓶塞砰砰作响的声音一定震耳欲聋.著名的《救世主》耶稣肖像在纽约佳士得以4.503亿美元售出,这是迄今为止交易价格最高的画作.rn不过,即便拍卖槌已落下,还是有一群持人表示怀疑.这幅画真的是由伟大的文艺复兴大师莱昂纳多?......
相关搜索：
