搜索结果: 1-15 共查到“swim”相关记录44条 . 查询时间(0.078 秒)
![](http://www.firstlight.cn/upload/imgfile/20237/6/20237615947842.jpg)
脑卒中已经成为我国居民的第一位死亡原因,每年死于脑卒中患者约196万、每21秒就有一人死于卒中、每12秒钟就有一人发生卒中、每年新发卒中患者约270万、每年8.7%的速度增加。脑卒中成为导致中国人死亡的首位原因,超过了缺血性心脏病和COPD。急性脑血管栓塞病情十分危急且凶险,有高死亡率及高致残率等特点。
![](http://www.firstlight.cn/upload/imgfile/20236/5/202365163634517.jpg)
![](http://www.firstlight.cn/upload/imgfile/202012/18/20201218131220654.jpg)
To push or to pull? How many-limbed ocean organisms swim(图)
many-limbed ocean organisms swim
2020/12/18
When you think of swimming, you probably imagine pushing through the water -- creating backward thrust that propels you forward. New research at the Marine Biological Laboratory suggests tha...
SWiM: Secure Wildcard Pattern Matching From OT Extension
Pattern Matching Oblivious Transfer PRF
2017/11/28
Suppose a server holds a long text string and a receiver holds a short pattern string. Secure pattern matching allows the receiver to learn the locations in the long text where the pattern appears, wh...
As fins evolve to help fish swim,so does the nervous system
fins evolve fish swim nervous system
2017/4/27
The sensory system in fish fins evolves in parallel to fin shape and mechanics, and is specifically tuned to work with the fish’s swimming behavior, according to new research from the University of Ch...
![](http://www.firstlight.cn/upload/imgfile/20159/9/20159991721796.jpg)
These microscopic fish are 3D-printed to do more than swim(图)
microscopic fish 3D-printed more than swim
2015/9/9
Nanoengineers at the University of California, San Diego used an innovative 3D printing technology they developed to manufacture multipurpose fish-shaped microrobots — called microfish — that swim aro...
Biochemical and Hematological Changes Following the 120-Km Open-Water Marathon Swim
Marathon swim ultraendurance exercise
2015/5/25
Data on physiological effects and potential risks of a
ultraendurance swimming are scarce. This report presents the
unique case of a 61-year old athlete who completed a non-stop
open-water 120-k...
Biomechanical Analysis of the Swim-Start: A Review
Biomechanics expertise performance techniques variability
2015/5/22
This review updates the swim-start state of the art from a biomechanical standpoint. We review the contribution of the swim-start to overall swimming performance, the effects of various swim-start str...
The effect of a silicone swim cap on swimming performance in tropical conditions in pre-adolescents
swim cap swimming performance
2015/5/8
Abstract
We tested whether the silicone swim caps (SC) worn by young
swimmers in a tropical climate negatively influence aerobic
performance. Nine trained pre-adolescents [11.8 (± 0.8) years]
...
Effects of three feedback conditions on aerobic swim speeds
Underwater chronometer self-regulation performance lap time
2015/4/21
The purpose of this study was twofold: (a) to develop an underwater chronometer capable to provide feedback while the athlete is swimming, as well as being a control tool for the coach, and (b) to ana...
Effects of sodium bicarbonate ingestion on swim performance in youth athletes
Sodium bicarbonate swimming youth athletes buffering capacity
2015/4/21
The purpose of this study was to evaluate the effect of oral administration of sodium bicarbonate (300 mg·kg-1 b.w.) on swim performance in competitive, (training experience of 6.6 ± 0.6 years) youth,...
Optimal Body Size and Limb Length Ratios Associated with 100-m Personal-Best Swim Speeds
PERSONAL-BEST SWIM SPEEDS LIMB SEGMENT LENGTHS RATIOS ALLOMETRIC MODELS LOG-LINEAR REGRESSION
2017/4/19
Purpose: This study aims to identify optimal body size and limb segment length ratios associated with 100-m personal-best (PB) swim speeds in children and adolescents.
Methods: Fifty national-standar...
The effect of swim-up purification and incubation of cells on sperm viability in dogs of different ages
dogs sperm sperm viability necrosis flow cytometry
2015/4/15
The influence of selected semen extenders on the motility of frozen-thawed dog spermatozoa has been clearly demonstrated in several studies, although there are no reports indicating the effect of swim...
Effects of gender on stroke rates, critical speed and velocity of a 30-min swim in young swimmers
Swimming male female aerobic capacity
2015/4/3
Our objective was to analyze the effect of gender on the relationship between stroke rates corresponding to critical speed
(SRCS) and maximal speed of 30 min (SRS30) in young swimmers.
CREATINE SUPPLEMENTATION AND SWIM PERFORMANCE: A BRIEF REVIEW
Phosphocreatine breaststroke butterfly ergometer
2015/3/18
Nutritional supplements are popular among athletes participating in a wide variety of sports. Creatine is
one of the most commonly used dietary supplements, as it has been shown to be beneficial in ...