The backboard is firm and durable, has high versatility, and is suitable for schools, industrial and mineral sports and mass activity.
该篮板坚固耐用、通用性强，适用于学校、工矿体育运动和群众活动中使用。
Today we are witnessing a sixth mass extinction, but unlike the others, the current loss of bio-diversity can be traced to human activity.
今天，我们正在见证第六次物种大灭绝，但与其它几次不同的是，目前生物多样性的丧失可以追溯到人类活动。
It's this strange form that makes race walking such an attractive activity, however, says Jaclyn Norberg, an assistant professor of exercise science at Salem State University in Salem, Mass.
马萨诸塞州塞勒姆大学的运动科学助理教授贾克琳·诺伯格说，正是这种奇特的形式使竞走成为一项有吸引力的活动。
The reduced cardiovascular risk remained when the researchers from the Medical University of South Carolina took into account physical activity, body mass index, demographic and cardiac risk factors.
南卡罗来纳医学院的研究人员综合考虑了身体活动、体重指数、人口统计和心脏危险因素后认为：减少的风险依旧存在。
About 30% of cancer deaths are due to the five leading behavioral and dietary risks: high body mass index, low fruit and vegetable intake, lack of physical activity, tobacco use, alcohol use.
大约有30%的癌症死亡源自五种主要行为和饮食危险因素：高体重指数、水果和蔬菜摄入量低、缺乏运动、使用烟草及饮酒。
Even so, "it's very important to devote resources and legislation toward species conservation if we don't want to be the species whose activity caused a mass extinction."
尽管如此，“如果我们不希望成为物种灭绝的罪魁祸首，还需要在财政和立法上对物种保护进行大力支持。”
Dr. Robert Becker and his colleague, Dr. Freedman, made an important—if unsettling—discovery. They proved intense solar activity leads directly to psychotic outbreaks and mass insanity.
罗伯特贝克尔博士和他的同事弗里德曼博士，做了一项重要的-如果不安-发现，他们证明了剧烈的太阳活动直接导致精神病的暴发和大众的精神错乱。
Rock mass engineering geological problem of bridge site in gorge slope reflect the discrepancy between human engineering activity and engineering geological conditions.
峡谷桥位斜坡岩体工程地质问题是人类工程活动与岩体工程地质条件之间矛盾的反映。
Women also had a greater mass of brown adipose tissue and higher 18F-FDG uptake activity.
女性比男性的棕色脂肪组织量高并且18F –FDG吸收活性也较高。
The wave of UFO activity continued in the skies over Mexico and, due to the video camcorder, became the most documented mass sighting ever.
风波继续活跃于墨西哥上空，归功于可携式摄像机，成为最具备证明文件的视觉聚集。
The purpose of this laboratory activity is to investigate the relationship between force , mass , and acceleration.
本实验的目的是研究力、质量和加速度之间的关系。
Dragon boat activity is Chinese traditional national sports activity with unique national traits and wide-spreading mass.
龙舟运动是中国传统的民族体育活动，有着其独特的民族特质和广泛的群众基础。
Community sports, as important component of community construction naturally become the main form of mass sports activity.
社区体育作为社区建设的重要组成部分理所当然成为当前群众体育活动的主要形式。
Blows the bamboo happy activity not only to be able to strengthen nervous system's resourceful flexibility, moreover can also increase the viscera as well as a part of muscle's active mass.
吹竹乐活动不仅能增强神经系统的机敏灵活性，而且也能增加五脏六腑以及一部分肌肉的活动量。
The reduction activity of nitrate and the formation of ammonium are mainly controlled by the diffusion limitation and the mass transfer of the reactants.
同时，催化剂的活性和选择性受到扩散限制和质量传输的影响。
Then, the team traced the activity to a specific peak on the mass spectrometry analysis, which pointed to a single protein, rather than a blend.
接下来，他们通过质谱分析，找出这种物质，这是一种蛋白质而并非混合物。
This is usually the job of a night auditor, who goes through this mass of figures on the night shift, when there is little activity in the hotel.
这通常是夜账审计员的工作。他在夜班的时候处理好这大量的数字，这时候宾馆里没有多少活动。
The appropriate mass ratio of activated components to activated carbon could effectively prevent sintering, to improve the desulfurization activity of desulfurizer.
适当的负载比例，可以有效防止活性组分的烧结，有助于提高脱硫剂的脱硫活性。
RESULTS AND CONCLUSION: The topography, hydrophilicity, protein adsorption and cell metabolic activity of films are largely related to the mass ratio of chitosan and PCL.
结果与结论：膜的表面形貌、亲疏水性、蛋白吸附和细胞增殖活性在很大程度上取决于壳聚糖和聚己内酯的质量配比。
They have small molecular mass, good thermostability and antigenicity. They have broad spectrum-antibacterial activity.
它具有较小的分子质量，良好的耐热性和较小的抗原性，且具有广泛的抗菌活性。
Then volcanic activity decreased, and mass magma activity went to end, there existed feebleness intension magma activity only in part area.
随后火山活动减弱，本区大规模的岩浆活动趋于结束，只有在局部地区，仍存在强度不大的岩浆活动。
The results show that the binder mass fraction and the impregnation concentration of sulfuric acid have great effect on the activity of the catalyst.
结果表明，粘合剂的质量分数和硫酸浸渍浓度对催化性能有较大影响。
Yet 60 million years ago, there was another huge amount of volcanic activity and global warming but no mass extinction.
虽然6千万年前发生另一场巨大的火山活动，但没有大量的灭绝。
Physical activity and body mass index (BMI) were also positively associated with CCT whereas alcohol consumption was negatively associated with CCT.
体力劳动者的CCT高于脑力劳动者的CCT，体质指数（BMI）与CCT呈正相关，饮酒量与CCT呈负相关。
Shanxi Daily Newspaper, Shanxi TV Station, Huanghe TV Station, Xinzhou Daily Newspaper, Xinzhou TV Station and other mass media joined in this activity too.
《山西日报》、山西电视台、黄河电视台、《忻州日报》、忻州电视台等省、市媒体记者参加了本次的名山新闻访谈活动。
A radioactive isotope of cobalt with mass number '0 and exceptionally intense gamma-ray activity, used in radiotherapy, metallurgy, and materials testing.
钴的一种放射性同位素，质子数'0，具有异常强烈的伽马射线作用，用于放射疗法、冶金和材料测试。
They had significantly greater reductions in body fat than the low-fat group, and improvements in lean muscle mass — even though neither group changed their levels of physical activity.
与后者相比，他们的体脂减少量明显更大，而且精瘦肌肉量也增加了đ——虽然两组受试人员均没有改变身体活动量。
Xibe mass physical training program is primarily: a long walk, running, volleyball and other foot basket ball games, all kinds of gymnastics, more moderate activity.
锡伯族群众体育锻炼项目是主要是：长走、跑步、足篮排球等球类运动、各种体操，活动量比较适中。
Xibe mass physical training program is primarily: a long walk, running, volleyball and other foot basket ball games, all kinds of gymnastics, more moderate activity.
锡伯族群众体育锻炼项目是主要是：长走、跑步、足篮排球等球类运动、各种体操，活动量比较适中。
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