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Astronomers snap first-ever image of supermassive black hole Sagittarius A*(图)
超大质量黑洞 人马座A* 银河系
2023/6/9
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随着多年以来科学知识和技术发展的持续积累,数值天气预报的发展如同一次寂静革命,也是目前最常用和有效的天气预报方法,并且每天都在世界各地主要的业务预报中心运行。初始条件的准确程度直接影响着数值天气预报的成败,而资料同化可以利用最优化的理论与方法将各种有效观测信息与数值模拟结果充分融合从而为数值天气预报提供准确的初始场。
Scientists Reveal How These Ants Snap Their Jaws Shut in the Blink of an Eye
Scientists Ants Snap Jaws Shut Blink Eye
2017/9/19
Few potential victims stand a chance against the formidable mandibles of a trap-jaw ant. In conflicts between predators and prey, speed is a decided advantage, and evolution has given these insects an...
Earthquakes Can Make Thrust Faults Open Violently and Snap Shut
Earthquakes Faults Open Violently Snap Shut
2017/7/19
It is a common trope in disaster movies: an earthquake strikes, causing the ground to rip open and swallow people and cars whole. The gaping earth might make for cinematic drama, but earthquake scient...
Oh, snap!What snapping shrimp sound patterns may tell us about reef ecosystems
snapping shrimp sound patterns reef ecosystems
2016/1/22
If you put a microphone underwater near the oyster reef in North Carolina’s Pamlico Sound, you can hear it: a crisp, crackling noise that sounds like someone just dumped a ton of Rice Krispies into th...
If you put a microphone underwater near the oyster reef in North Carolina’s Pamlico Sound, you can hear it: a crisp, crackling noise that sounds like someone just dumped a ton of Rice Krispies into th...
Inspired by Venus Flytrap,Researchers Develop Folding ‘Snap’ Geometry
Venus Flytrap Researchers Folding Snap Geometry
2015/9/9
Inspired by natural “snapping” systems like Venus flytrap leaves and hummingbird beaks, a team led by physicist Christian Santangelo at the University of Massachusetts Amherst has developed a way to u...
I like you but I don't know why: Objective facial resemblance to significant others influences snap judgments
Transference Face perception impression formation
2015/8/7
Does a new person's objective facial resemblance to a significant other influence snap judgments of liking, and
if so, does this effect occur even when individuals are not consciously aware of the re...
Improving phosphorus use efficiency for snap bean production by optimizing application rate
Phaseolus vulgaris optimum phosphorus rate productivity
2015/6/8
Six trials were conducted on sandy soils and muck soils in Hendry County
and Palm Beach County, Florida, USA. Before planting cv. Caprice snap bean, plots were fertilized with different P
applicat...
Food Insecurity, Poverty, SNAP and Obesity in the United States as a Complex Economic System
Food Insecurity, Poverty, SNAP and Obesity United States Complex Economic System
2014/6/3
Food Insecurity, Poverty, SNAP and Obesity in the United States as a Complex Economic System。
急性胰腺炎大鼠肠上皮细胞αSNAP表达及其与肠黏膜通透性的关系
胰腺炎 肠屏障 大鼠
2014/2/24
探讨急性胰腺炎大鼠肠上皮细胞αSNAP表达及其与肠黏膜通透性的关系。方法 采用逆行胰胆管注射3.8%和0.5%的牛黄胆酸钠溶液的方法制备重症急性胰腺炎模型和轻症急性胰腺炎模型。并分别于1 d、2 d、3 d处死动物,比较各组的胰腺病理改变、肠黏膜病理改变;肠道通透性的变化以及肠上皮occludin蛋白和αSNAP蛋白的表达状况。结果 SO组胰腺组织无明显变化;肠绒毛形态正常;1 d、2 d、3 d...
Snap Bean Production
Snap Bean Production
2013/6/28
Snap beans are a vegetable crop in the legume family that lend themselves well to small-scale and part-time farming operations. This six-page publication, part of the Agricultural Alternatives series ...
Diallel analysis of Snap bean (Phaseolus vulgaris l.) varieties for important traits
Diallel analysis snap bean additive dominance
2011/1/12
The breeding programmes of many crops use diallel analyses because of the genetic information they offer to breeders. Six morphological and agronomic traits of Snap bean (Phaseolus vulgaris L.) were s...