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1·Performance for parallel bar strip combination of black and white.

表现为黑白相间的平行条带状组合。

2·The men's disciplines are floor, vault, rings, parallel bar, high bar and pommel horse.

男子的体操是自由体操、跳马、吊环、双杠、单杠和鞍马。

3·He invented several pieces of equipment including the parallel bars, the horizontal bar and the rings.

他发明了一些体操器械，包括双杠单杠和吊环。

4·Men compete in the following order: floor exercise, pommel horse, rings, vault , parallel Bars and Bar.

男子比赛顺序是： 帮自由体操、 鞍马、 吊环、 双杠和单杠。

5·Small playground equipment, there are a lot of sports, such as the horizontal bar, parallel bars and so on.

小操场上有很多体育器械，如单杠、双杠等等。

6·There are six set exercises for floor exercises, the vault, pommel horse, horizontal bar, parallel bars and rings.

有六个项目的规定动作： 自由体操，跳马，鞍马，单杠，双杠和吊环。

7·The individual events for men include floor exercise, vault, pommel horse, horizontal bar, parallel bars, and rings.

男子个人单项包括自由体操、跳马、鞍马、单杠、双杠和吊环。

8·While for horizontal bar and parallel bars, a concrete pad should be built to prevent the metal facilities soaking in water and from moist earth, thus increasing the service life.

单杠、双杠、健身器材等等，可用水泥垫高金属器械与地面直接接触，就可防止长期浸泡在水中，潮湿的地气也接触不到金属器械，增加了金属器械的使用年限。

9·Bar codes, familiar to us all as the black and white rectangular mark that enables products in a supermarket to be tracked, represent data using the spacing of parallel lines.

条形码就是我们大家都熟悉的超市中用来跟踪商品的那些黑白色相间的长条标记，它利用这些黑白色平行线的间距来表示数据。

10·An S-twist yarn is one in which the fibers follow a spiral pattern parallel to the center bar of the letter s.

捻的纱线中的纤维成螺旋状并与字母s中间的斜杠平行。