搜索结果: 1-15 共查到“国际动态 rate”相关记录15条 . 查询时间(0.328 秒)
Catch rate is a poor indicator of lake fishery health（图）
Catch rate poor indicator lake fishery health
2020/5/6
Fishery collapses can be difficult to forecast and prevent due to hyperstability, a phenomenon where catch rates remain high even as fish abundance declines. In a recent Canadian Journal of Fishe...
PFAS chemicals move from mom to fetus at higher rate in women with gestational diabetes（图）
PFAS chemicals mom fetus higher rate women gestational diabetes
2019/7/22
Environmental epidemiologists studying the presence of polyfluoroalkyl substance, PFAS, compounds in new mothers and their babies found that women with gestational diabetes had a significantly higher ...
Entering the Fast Lane—MXene Electrodes Push Charging Rate Limits in Energy Storage
Entering the Fast Lane MXene Electrodes Charging Rate Limits Energy Storage
2017/7/10
Can you imagine fully charging your cell phone in just a few seconds? Researchers in Drexel University’s College of Engineering can, and they took a big step toward making it a reality with their rece...
Ecology team finds leaf litter has slower decomposition rate in warm temperatures than previously estimated
Ecology team leaf litter slower decomposition rate warm temperatures previously estimated
2017/5/2
The time it takes for a leaf to decompose might be the key to understanding how temperature affects ecosystems, according to Kansas State University ecologists. Using leaf litter data in streams from ...
Wolfing it Down:Brown Bears Reduce Wolf Kill Rate say USU Ecologists
Wolfing it Down Brown Bears Reduce Wolf Kill Rate say USU Ecologists
2017/2/8
If you’ve ever been elbowed out of the way at the dinner table by older, stronger siblings, you’ll identify with wolves competing with larger bears for food. A study by Utah State University ecologist...
Wolfing it Down:Brown Bears Reduce Wolf Kill Rate say USU Ecologists
Wolfing it Down Brown Bears Reduce Wolf Kill Rate USU Ecologists
2017/2/8
If you’ve ever been elbowed out of the way at the dinner table by older, stronger siblings, you’ll identify with wolves competing with larger bears for food. A study by Utah State University ecologist...
Antarctic Bottom Waters Freshening at Unexpected Rate
Antarctic Bottom Waters Freshening Unexpected Rate
2017/1/25
In the cold depths along the sea floor, Antarctic Bottom Waters are part of a global circulatory system, supplying oxygen-, carbon- and nutrient-rich waters to the world’s oceans. Over the last decade...
Energetic cost of rearing a pup seen in soaring metabolic rate of sea otter mom
rearing a pup seen soaring metabolic rate sea otter mom
2016/8/3
The idyllic sight of a sea otter mother nursing a pup while basking in the peaceful waters of Monterey Bay can conceal the true extent of her devotion. Lactation is one of the most demanding physiolog...
Human-driven carbon release rate unprecedented in past 66 million years
Human-driven carbon release rate past 66 million years
2016/3/21
The earliest measurements of Earth's climate using thermometers and other tools start in the 1850s.To look further back in time, scientists investigate air bubbles trapped in ice cores, expanding the ...
Crocodilians, including the Australian saltwater crocodile, mutate at about a quarter of the rate of birds, new research has revealed.The discovery is the result of genome sequencing three crocodilian...
Affordable antibiotic halves the HIV death rate on treatment, DART trial shows
Affordable antibiotic the HIV death rate treatment DART trial
2010/3/29
A safe, cheap and widely available antibiotic could save the lives of thousands of people starting anti-retroviral treatment for HIV in Africa and other developing countries. The findings come from a ...
Earth's glaciers melting at an accelerated rate（图）
Earth's glaciers melting accelerated rate
2009/9/24
Glaciers along the margins of Antarctica and Greenland are flowing into the ocean at an ever-increasing rate due to rising sea temperatures, warn researchers in the UK. The "dynamic thinning" of these...
Edward H. Kaplan Receives CDC Scientific Achievement Award for Research Estimating Rate of New HIV Infections
CDC Scientific Achievement Award New HIV Infections
2009/6/30
Edward H. Kaplan, the William N. and Marie A. Beach Professor of Management Sciences at the Yale School of Management, professor of public health at the Yale School of Medicine, and professor of engin...
Carrie Lowe, Director of OITP’s Program on Networks, recently contributed an article to the October 2008 issue of American Libraries called “Rethinking the E-Rate.” In it, Lowe describes the origins o...
Pre Holiday Scanner Survey Finds 98 Percent Accuracy Rate, Bronson Says
Scanner Survey Consumer Services
2006/12/21
12-07-2006，TALLAHASSEE –Florida retailers run a tight ship when it comes to the accuracy of their pricing scanners, according to a just-concluded statewide scanner survey conducted by Florida Agricult...