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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：erration split-plot designs via complementary sets when the whole plot factors are important
图因子 互补集 错误分割图设计
2023/5/15
In practice, fractional factorial split-plot (FFSP) designs are widely used when the levels of some factors are very difficult to change or control. The factors of an FFSP design are divided into two ...
“We have been interested in the romantic life of the parasite Cryptosporidium for some time,” says Boris Striepen, a scientist in Penn’s School of Veterinary Medicine.
Zeroing in on the origins of Earth’s “single most important evolutionary innovation”（图）
地球 进化创新 含氧光合作用
2023/6/21
Some time in Earth’s early history, the planet took a turn toward habitability when a group of enterprising microbes known as cyanobacteria evolved oxygenic photosynthesis — the ability to turn light ...
New technology will allow important metals to be made more efficiently
metallic oxide thin film electronic components
2021/8/9
Researchers have invented a cheaper, safer, and simpler technology that will allow a 'stubborn' group of metals, such as the Pt-group elements, to be transformed into thin films for various practical ...
Floods may be nearly as important as droughts for future carbon accounting
photosynthesis carbon accounting flood drought
2021/8/4
In a 34-year global analysis, researchers found that photosynthesis -- an important process for removing carbon dioxide from the atmosphere and storing it in soil -- was controlled by extreme wet even...
Unlike the many charismatic mammals, fish and birds that receive our attention, parasites are thought of as something to eradicate -- not something to protect.But only 4% of known parasites can infect...
Study reveals changing patterns in globally important algae（图）
changing patterns globally algae
2019/10/21
Globally important ocean algae called coccolithophores are mysteriously scarce in one of the most productive regions of the Atlantic Ocean, according to a new paper in Deep Sea Research I. A massive d...
Building a scientific and ecological earth–on an important field of geo-science: Geo-environment and construction engineering effect
Science Ecology Earth Development Effect
2018/3/23
his paper explores the 12 aspects of geo-environment and construction engineering, including the earth evolution, the structure of geological bodies, the comprehensive utilization of resources, the ge...
Stanford research finds that diversity of large animals plays an important role in carbon cycle
Stanford diversity of large animals plays carbon cycle
2017/10/25
Trees in tropical forests are well known for removing carbon dioxide from the air and storing the potent greenhouse gas as carbon in their leafy branches and extensive roots. But a new analysis led by...
昆明理工大学理学院概率论与数理统计课件Chapter 6 Random Sampling--Some Important Statistics
昆明理工大学理学院 概率论与数理统计 课件 Chapter 6 Random Sampling Some Important Statistics
2017/4/17
昆明理工大学理学院概率论与数理统计课件Chapter 6 Random Sampling--Some Important Statistics.
昆明理工大学理学院概率论与数理统计课件Chapter 4 The Expectation and Variance--Some Important Expectations&Variance
昆明理工大学理学院 概率论与数理统计 课件 Chapter 4 The Expectation and Variance Some Important Expectations&Variance
2017/4/17
昆明理工大学理学院概率论与数理统计课件Chapter 4 The Expectation and Variance--Some Important Expectations&Variance.
昆明理工大学理学院概率论与数理统计课件Chapter 2 Random variables and their distributions--Some Important Discrete Probability Distributions
昆明理工大学理学院 概率论与数理统计 课件 Chapter 2 Random variables and their distributions Some Important Discrete Probability Distributions
2017/4/17
昆明理工大学理学院概率论与数理统计课件Chapter 2 Random variables and their distributions--Some Important Discrete Probability Distributions.
Fish Study Shows Important Genome Interactions in Animal Cells
Fish Study Genome Interactions Animal Cells
2017/4/27
In a new study, researchers at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science examined how the interaction of two genomes in animal cells—the mitochondrial and nuclea...
Nutritional Evaluation and Optimisation in Neonates trial: is the protein-to-energy ratio important?
Nutritional Evaluation Optimisation in Neonates protein-to-energy
2018/12/19
The Nutritional Evaluation and Optimisation in Neonates trial has contributed significantly to our understanding of parenteral nutrition in the extreme preterm neonate (1). I was intrigued by the diff...
NSF awards $44 million for genomic research on range of plants,many economically important
NSF $44 million genomic on range of plants economically important
2016/11/4
To advance the basic science needed to improve agricultural practices, reduce demands on environmental resources, and address climate change challenges, the National Science Foundation (NSF)'s Plant G...