直线的

Mathematics A plane figure consisting of four points, no three of which are collinear, connected by straight lines.

四边形，四角形：由四个角组成的平面图形，没有任何三个点共线，通过直线相连接

Net seam using servo motor driven ball screw, Tuosi plate connected to the rail line, according to instructions sliding, net seam gap arbitrarily adjusted according to actual situation, with the screen blocking the production of mining and petroleum chemical industry pharmaceutical tablets filter mesh, filter the ideal network management device.

网缝采用伺服电机带动滚珠丝杠、托丝盘连接在直线导轨上，按指令滑动，网缝间隙根据实际情况任意调节，是生产矿业用筛拦网片及石油化工医药用过滤筛网、过滤网管的理想设备。

Be sure to install trap straight, plumb, and in a level position to ensure proper operation.

确保疏水阀直线安装、直立、位于水平位置上，以保证正常的使用功能。

Once the economy starts to grow again, the nation's health will plummet.

一旦经济开始复苏，国民的健康将会直线下降。

Using Matlab program to fit a circle from three point which do not locate in a line.

详细说明： Matlab实现：不在同一直线上的三个点，拟合出一个圆。

Here is the moon again, in line with the the constellation Gemini's brightest stars, Castor and Pollux, and not that far from the planet Mars.

这又是月球，与双子座最明亮的恒星北河二和北河三在一条直线上，离行星火星并不远。

The problem of polyhedron contact is concerned about in this paper.

文章主要讨论沿直线运动的多面体靠接问题。

Movable tiles is a straight line, one or two of the polyline connection.

可移动砖是由直线，─次或两次的折线连接。

Removable brick is a straight line, once or twice a polyline connection.

可移动砖是由直线，一次或两次的折线连接。

If you can keep a straight line and rotate from the hips, then you can get the most power out of the stroke.

如果你能保证身体成直线，并做到由臀部带动转体的话，你就能做到最强有力的划臂。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。