搜索结果: 1-14 共查到“国际动态 理学 body”相关记录14条 . 查询时间(0.125 秒)
Many of our body’s most important functions occur without our conscious knowledge, such as digestion, heartbeat, and breathing. These vital functions depend on the signals generated by the “interocept...
Ultrasound imaging is a safe and noninvasive window into the body’s workings, providing clinicians with live images of a patient’s internal organs. To capture these images, trained technicians manipul...
Body size of the extinct megalodon shark is off the charts（图）
Body siz extinct megalodon shark off the charts
2020/10/16
A new study shows that the body size of the iconic gigantic or megatooth shark, about 15 meters (50 feet) in length, was indeed anomalously large compared to the body sizes of its relatives.Formally c...
Skin-ditching gecko inexplicably leaves body armor behind when threatened（图）
Skin-ditching gecko body armor threatened
2017/9/4
When trouble looms, the fish-scale geckos of Madagascar resort to what might seem like an extreme form of self-defense — tearing out of their own skin.
Their unusually large, overlapping scales flake...
Researchers reveal bioelectric patterns guiding worms’ regenerative body plan after injury
Researchers bioelectric patterns worms’ regenerative body plan after injury
2017/7/20
Researchers have succeeded in permanently rewriting flatworms’ regenerative body shape by resetting their internal bioelectric pattern memory, causing even normal-appearing flatworms to harbor the “co...
Enormous dome in central Andes driven by huge magma body beneath it
Enormous dome central Andes driven huge magma body beneath
2016/11/4
A new analysis of the topography of the central Andes shows the uplifting of the Earth's second highest continental plateau was driven in part by a huge zone of melted rock in the crust, known as a ma...
Personality Changes Can Affect Fish Body Shape,Locomotion
Personality Changes Fish Body Shape Locomotion
2016/6/12
Evolutionary change in one trait can elicit evolutionary changes in other traits due to genetic correlations. This constrains the independent evolution of traits and can lead to unpredicted ecological...
Fish Type, Body Size Can Help Predict Nutrient Recycling Rates
Fish Type Body Size Predict Nutrient Recycling Rates
2015/4/29
The nutrients excreted by fish in their “pee” may be critical to the health of coastal ecosystems. But knowing whether generalizations can be made about how to predict these nutrient levels in various...
Scientists apply biomedical technique to reveal changes in body of the ocean（图）
reveal changes ocean
2014/9/12
For decades, doctors have developed methods to diagnose how different types of cells and systems in the body are functioning. Now scientists have adapted an emerging biomedical technique to study the ...
Tests begin on the body of Tycho Brahe（图）
the body of Tycho Brahe Denmark modern observational astronomy
2010/11/30
The clock is ticking for a team of scientists from Denmark who have until Friday to examine the remains of Tycho Brahe, before the famous astronomer is reburied at his crypt in Prague. Having exhumed ...
Body builders - the worms that point the way to understanding tissue regeneration（图）
Body builders the worms tissue regeneration
2010/4/29
Scientists at The University of Nottingham have discovered the gene that enables an extraordinary worm to regenerate its own body parts after amputation — including a whole head and brain. Their resea...
Africa Takes the Nuclear Safety Stage--Newly-formed African Regulatory Body Presented at Cape Town Conference（图）
the Nuclear Safety Stage African Regulatory Body Cape Town Conference
2009/12/22
In a continent that is witnessing the increasing use of radioactive sources in applications ranging from health and agriculture to industrial activities and, possibly, nuclear power generation, a newl...
Scientists Discover Sequence of Canine DNA Key to Diversity in Dog Body Size
Canine DNA Dog Body Size
2007/4/9
5 April 2007,Scientists have discovered a sequence of canine DNA key to the great diversity in the body size of dogs, from Chihuahuas to Grant Danes, according to research in the 6 April issue of Scie...
April 2, 2007,University of Rochester researchers announce in the current issue of Applied Optics a technique that in 60 seconds or less measures multiple chemicals in body fluids, using a laser, whit...
