直角的

Ratio of the adjacent to the opposite side .

直角三角形的一个角的邻边与对边之比。

Ratio of the opposite to the adjacent side .

直角三角形的一个角的对边与邻边之比。

Ratio of the hypotenuse to the adjacent side .

直角三角形的斜边与一个角的邻边之比。

The team also noted a hinged flap near the base of the wing, called an Alula, which is deployed at right angles to the wing, which may be being used as a air flow-control device.

这个小组还注意到，翼根附近铰接的副翼，被称为小翼的，对翼成直角配置，它可能被用来作为空气流量控制装置。

Last but not the least; they are shaped like an hour glass.

板刃并非直角，还设计有一定的角度。

The superior or articular surface of the transverse process of a vertebra.

耳堂十字形教堂的横向部分，用直角穿过中殿

The experimental results prove that the arbitrary triangles can be efficiently detected. Right-angled triangle, isosceles triangle and equilateral triangle also can be detected if the conditions are changed.

实验表明该算法能够有效检测出任意三角形，改变线段的长度条件或角度条件还可以检测直角三角形、等腰三角形、等边三角形等特殊三角形。

The right angle attachment is ergonomically designed to provide smooth, cool running performance.

直角附件的人体工学设计，提供光滑，冷静运行性能。

The man was of fine figure,swarthy,and stern in aspect;and he showed in profile a facial angle so slightly inclined as to be almost perpendicular.

男子身材魁梧，黑黝黝，严肃地样子，从侧面观擦，他的脸上线条僵硬，几乎成直角。

The general governing equation valid for both Cartesian and Cylindrical coordinates for fluid flow and heat transfer was discretized and coded with Fortran.

同时编制了计算直角坐标系和圆柱坐标系下导热、流动、流动与换热的通用程序。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。