If you can keep your body horizontal when you swim, you create a lot less drag, and all.
如果你在游泳的时候能够保持身体的水平，那么你划臂就会省力的多，而且全部的力量都可以用来推动。
If you can keep your body horizontal when you swim, you create a lot less drag, and all your energy can be used to send you forward.
如果你在游泳的时候能够保持身体的水平，那么你划臂就会省力的多，而且全部的力量都可以用来推动你向前。
Some movements involving primarily vertical or horizontal motions of the body as a whole, in which rotations can be ignored, can be studied using simple equations of linear motion in three dimensions.
有些运动主要涉及整体的垂直或水平运动，其中转动可以忽略，可以用三维线性运动的简单方程来研究。
You should also observe that the table has identical looking and equally serviceable horizontal and vertical headers that are distinguished from the table's body.
您还可以观察到表体之外有两个外观一样的标题栏，它们分别是垂直和水平的。
As you might have noticed in the Building a basic matrix section, we wanted to create a grid with equally serviceable horizontal and vertical headers distinguishable from the widget's body.
如您在构建基本矩阵一节中所见，我们想要构建一个水平和竖直标题与主体都不同的网格。
This transition to living in the sea involved changes from paddling with limbs to undulating the body to oscillating a tail, such as the horizontal tail flukes in modern whale species.
这种转变包括从用前肢划水到身体波动再到尾巴摆动，就像现代鲸鱼的水平尾鳍。
NIBCO Iron Body Check Valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position.
尼伯科铸铁阀体止回阀可以安装在水平管线或流向朝上的垂直管线中的任何位置上。
Pages in the body of the tutorial feature the text and illustrations of each panel, separated on the page with a horizontal line.
教程主体中的页面中包含了每个面板的文本及其说明，它们之间用一条水平线分隔。
The green man's body rose and now he was hooking his ankle on the top bar then levering himself from vertical to horizontal until he lay on top of the railing.
绿衣男子身体上倾，用脚踝勾住了顶上的栏杆，然后身子弯了90度，平躺在顶端的栏杆上。
On this basis the measures of horizontal drain Wells for dewatering the body of slope and preventing landslides are proposed.
提出了采用水平排水技术疏干坡体，防治滑坡的技术措施。
By staying long and horizontal, you minimize drag and allow your body to continue to move forward without a lot of effort.
通过长时间保持水平，你可以很轻松地保持身体的向前滑行。
He keeps his head and body stable... and in a very horizontal line in the water.
他的头部和身体保持稳定，在水中形成一条水平线。
The horizontal movement of body's gravity center can be tested and used to analyse the relationship between human body stability and automobile parameters.
通过测试人体重心的水平运动，可以分析人体的稳定性与车辆参数的关系，有助于在车辆设计中提高乘坐舒适性。
Use Method: With both hands grip tightly on the horizontal bar, lift the body up and down. It is just for two persons once.
使用方法：双手握杠，曲肘并作上下运动，禁止横向拉动双杠。该器材较适合于中、青年人群，限二人使用。
The nonlinear deformation in tower body of self-elevating tower crane under load is characterized by the horizontal displacement and tilt ratio of its top.
自升塔式起重机在载荷状态下，塔身非线性变形的主要表征是其顶部的水平位移和斜率。
This bearing way has been realized by a certain number of closed frames in the longitudinal, lateral and horizontal directions of body and grid beams together with bearing cover.
沿车体纵、横及水平方向组成一定数量的封闭框架，并由网格梁配合承载蒙皮实现了这一承载方式。
Verification is made at the same kind of dams for the monitoring result reflecting horizontal displacement phenomenon of the dam body toward upstream side.
并对监测结果反映出坝体向上游水平位移现象在同类坝的监测中作了验证。
Measurements included the slope angle of zygomatic body on sagittal sectional image, the maximal horizontal distance from the buccal boundary of maxillary alveolar to outboard of maxillary sinus.
在冠状位截面影像上观察颧骨的形态并测量上颌牙槽嵴最颊侧点到上颌窦最外侧点的水平距离。
The featured patented stainless steel gimble ring holds the lamp in place while allowing vertical and horizontal adjustments within the ABS body.
精选专利的不锈钢环支撑灯泡，同时允许在ABS范围内纵向和横向调整。
From the point of view of the vertical and horizontal comparison explain, the methods of study in this thesis are, music body, compare etc.
全文从纵向阐述和横向比较角度出发，主要运用了调查法、音乐本体研究法、比较研究方法等。
The horizontal Angle of the observer's bearing in surveying, measured clockwise from a referent direction, as from the north, or from a referent celestial body, usually Polaris.
方位角观察者通过测量所具有的水平角度，从某一参考方向顺时针测量，如从北部或从参考天体处，通常从北极星。
Rotate the handwheel driving the pole and nut reciprocate in horizontal. At the same time the seal can prevent dust from entering driving body and out-leakage pollution does not exist.
转动手轮使丝杆带动丝杆螺母和闸板沿水平方向往复运动，达到闸门的启闭目的，同时密封副在闸板运动中阻拦粉尘不进入传动腔内，无外漏污染。
Many descriptions are made using imaginary planes passing through the body in the anatomical position. There are median, sagittal, coronal and horizontal planes.
人们根据解剖方位，设想有多个平面贯穿人体，并由此作出多种描述，即正中面、矢状面、冠状面和水平面。
Coordinated design elements, including body and heading styles, background images, bullets, and horizontal lines.
协调设计元素，包括正文和标题样式、背景图片、项目符号，和水平线。
Verification is made at the same kind of DAMS for the monitoring result reflecting horizontal displacement phenomenon of the dam body toward...
并对监测结果反映出坝体向上游水平位移现象在同类坝的监测中作了验证。
In addition, the longitudinal moments of bare body in still water and model with horizontal fin are measured.
并分别测量了静水中光体和安装水平鳍的船模纵倾力矩。
Sedimentary sandstone body of oxbow istracked and described using horizontal slice and 3D stereo display techniques, and its lithology is studied by analyzingreservoir depth, amplitude and frequency.
应用水平切片和三维立体显示技术对牛轭湖沉积砂岩体进行追踪和描述，利用储层厚度、振幅和频率分析方法研究其含油性。
Sedimentary sandstone body of oxbow istracked and described using horizontal slice and 3D stereo display techniques, and its lithology is studied by analyzingreservoir depth, amplitude and frequency.
应用水平切片和三维立体显示技术对牛轭湖沉积砂岩体进行追踪和描述，利用储层厚度、振幅和频率分析方法研究其含油性。
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