搜索结果: 1-15 共查到“理学 work”相关记录57条 . 查询时间(0.171 秒)
Inspired by nature, artificial microtubules can work against a current to transport tiny cargoes（图）
人造微管 逆流工作 血管阻塞 化疗药物
2023/7/7
Like a microscopic bucket brigrade, an artificial microtubule can rapidly transport tiny particles along magnetic stepping stones, delivering them to a precise location even when operating against a s...
Nitrogen, an element that is essential for all living cells, makes up about 78 percent of Earth’s atmosphere. However, most organisms cannot make use of this nitrogen until it is converted into ammoni...
Largest, oldest Maya monument suggests importance of communal work（图）
Largest oldest Maya monument suggests importance communal work
2020/6/19
From the ground, it's impossible to tell that the plateau underfoot is something extraordinary. But laser imaging and radiocarbon dating revealed a huge structure, which turned out to be the largest a...
Microbes are at work in our bodies, and researchers have figured out what they're up to（图）
Microbes our bodies researchers have figured
2019/12/27
An algorithm akin to the annoyingly helpful one that attempts to auto-complete text messages and emails is now being harnessed for a better cause. NSF-funded researchers at Drexel University are using...
Scientists show 'Red Queen' evolutionary principle at work in microbes in waters off Southern California（图）
Scientists Red Queen evolutionary principl microbes waters off Southern California
2019/12/20
In the waves off Southern California, germ warfare occurs in a struggle as old as life itself. That's where University of Southern California marine biologists recently completed a comprehensive new s...
Cloud Seeding For Snow：Does It Work?Scientists Report First Quantifiable Observations（图）
Cloud Seeding For Snow Scientists Report First Quantifiable Observations
2018/2/1
For the first time, scientists have obtained direct, quantifiable observations of cloud seeding for increased snowfall -- from the growth of ice crystals, through the processes that occur in clouds, t...
Harmonization of blood-based indicators of iron status: making the hard work matter
assay bias clinical bioindicator harmonization imprecision iron status reference material reference method standardization
2018/11/21
Blood-based indicators that are used in the assessment of iron status are assumed to be accurate. In practice, inaccuracies in these measurements exist and stem from bias and variability. For example,...
Michael John Rennie, MSc, PhD, FRSE, FHEA, 1946–2017: an appreciation of his work on protein metabolism in human muscle
Michael John Rennie protein metabolism muscle
2018/11/14
Michael Rennie died suddenly in his sleep on 9 January 2017, although he had not been well for some time. He was 70 y old. Mike is best known for his work on skeletal muscle: the regulation of its mas...
Polymer engineering researchers' work published in PNAS
Polymer engineering researchers work published PNAS
2017/3/30
Controlling the organization of nanoparticles into patterns in ultrathin polymer films can be accomplished with entropy instead of chemistry, according to a discovery by Dr. Alamgir Karim, UA’s Goodye...
长江大学物理科学与技术学院力学课件第四章 Energy and Work。
Physicists Decipher Electronic Properties of Materials in Work That May Change Transistors
Physicists Electronic Properties Materials Change Transistors
2016/12/13
UT Dallas physicists have published new findings examining the electrical properties of materials that could be harnessed for next-generation transistors and electronics.Dr. Fan Zhang, assistant profe...
Changing Views of Evolutionary Factors at Work on Earliest Mammals
Changing Views Evolutionary Factors Earliest Mammals
2016/11/29
Using 3D-printed replicas of 200-million-year-old mammal teeth and polymers that mimic insect prey, scientists at the University of Massachusetts Amherst this week provide the first laboratory-tested ...
华东师范大学与以色列海法大学举行生态学联合work-shop（图）
华东师范大学 以色列海法大学 生态学
2016/4/15
2016年3月23日至25日，华东师范大学与以色列海法大学生态学联合学术交流会在我校生态与环境学院召开。海法大学自然科学学院Moshe Inbar等十余位学者与我校生态与环境学院二十余位学者展开学术交流。会议开幕式由生态与环境学院周旭辉教授主持。
Inge Lehmann’s work materials and seismological epistolary archive
seismology biography core mantel documents
2015/8/28
The Inge Lehmann archive contains thousands of seismological work documents from Inge Lehmann’s private home. For a long time the author thought that the main concern was to keep the documents for pos...
Ukrainian geomagnetic repeat station network and results of the field work reduced to the epoch 2005.5
Earth's magnetic field Repeat station Secular variation Magnetic declination
2015/8/26
The results of geomagnetic field components of the renewed Ukrainian repeat stations (RS) network are presented. The methods of absolute geomagnetic and astro-geodetic measurements are described. The ...