1) selective sliding gear
滑移配速轮
2) selective sliding gear
滑移配速轮;滑动变速齿轮
3) first speed sliding gear
一速滑移齿轮
4) fifth speed sliding gear
第五速滑移齿轮
5) Glide-matching
滑移匹配
6) speed roller skating
速度轮滑
1.
Characteristics of the distribution and transmission of sole pressure when the twice-striding technique is applied for speed roller skating;
速度轮滑双蹬技术足底压力分布及传递特征
2.
In order to search after a successful common development of speed skating and speed roller skating by learning and taking advantage of their technique and training,the article has a comparative research in following aspects: structure of sports technique,sports biomechanics,competition,energy supply,sameness and otherness.
对速度滑冰和速度轮滑项目的技术与训练进行相互借鉴,取其精华探索共同成功之路。
3.
In universities, the undergraduates psychological barriers is an important causation influencing the teaching effect of speed roller skating.
在高校速度轮滑教学中,学生产生的心理障碍是影响教学效果的重要原因之一。
补充资料:配景轮螺
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英文名: | Architectonica perspectiva |
俗名: | 无 |
产地及产期: 生活于浅海泥沙砂质海底。产于海南岛文昌、琼海、万宁、陵水、三亚、乐东、东方沿海,见于广东、日本、澳洲也有分布。 | |
介绍: 轮螺科 Architectonicdae 壳飞蝶形,结实。螺层9层。各螺层缝合线上部具有一条浅褐色和白色相间的螺肋,下部具一条红褐色、白色各半的念珠状螺肋,此肋外具一红褐色带。体螺层基部还具一条白色细肋和一条红褐色和白色相间的螺肋。壳淡灰黄色,具细弱纵肋。纵肋将壳面划成许多长方格状。壳底平坦,基部周缘具色带斑点螺肋。脐孔大而深,周缘具齿状缺刻带褐色斑点螺肋。壳口四方形。靥角质。 |
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