这是与z正轴的夹角。
野外鉴定时可根据解理夹角相区分。
The field identification according to the extinction angle distinguish.
黄道面与赤道面的夹角是黄道的倾角。
The Angle between the plane of the ecliptic and the equatorial plane is the obliquity of the ecliptic.
黄道面与赤道面的夹角是黄道的倾角。
The obliquity of ecliptic is the fundamental cause of the seasons.
上反角，机翼基准面与水线之间的夹角。
DIHEDRAL, the Angle between the wing reference plane and water line.
夹角的存在影响传动精度。
保持任意两条线问夹角的度量不变的射影。
PROJECTION that preserves the Angle measure between any two lines.
本文闸明了地球站天线产生极化夹角的原理；
This paper described the principle of creating a polarization dihedial angle.
角距离，是由一定点到两物体之间所量度的夹角。
Angular distance is the distance between two objects measured as an Angle from a given point.
目的探索一种客观、准确地测量耳廓夹角的方法。
Objective To explore an objective and precise method of measuring the angles of human ears.
特别地，能得到α角的余弦值，我们知道如何找两向量的夹角。
In particular,cosine of alpha,I can get, well, we know how to find the angle between two vectors.
今天，木星处于东方正交，即与太阳呈90度夹角。
Today, the planet Jupiter is at eastern quadrature - or 90 degrees east of the sun.
测量股骨干纵轴与胫骨平台的夹角（股骨-平台角）。
The cut angle between the longitudinal axis of femoral diaphysis and tibial plateau (femur-plateau angle).
它是被称为前倾面的刀具面与垂直机加工方向的夹角。
It is the Angle between the face of the tool called the rake face and the normal to the machining direction.
除此之外，需注意后隔舱板与加强材夹角处的填缝胶。
In addition to this, the sealant on the corner between the aft bulkhead and strengthening frames, was noted to require attention.
离去角：汽车后端突出点向后轮引的切线与地面的夹角。
Departure Angle: back-end automotive primer highlights the tangent to the rear of the Angle with the ground.
而极位夹角的存在是机构具有急回特性的一个明显标志。
The existence of extreme positions angle is a significant mark for the mechanism with quick return characteristic.
迎角，机翼翼弦在空气中向前运动时与自由气流之间的夹角。
Angle of ATTACK, the Angle of the wing chord in relation to the free stream airflow as it moves forward through the air.
记住两个平面之间的夹角和，两个法向量之间的夹角是一样的。
Remember, the Angle between two planes is the same thing as the Angle between the normal vectors.
将水池与景观植入建物的夹角中，以躲避强风所可能造成的破坏。
To avoid damage from the strong wind, we placed the plants and the water pool in the inner side of U-shaped construction.
要降低噪音，最简单的方法是增大旋翼桨叶的夹角，也叫“节距”，或是降低转速。
The simplest way to dampen a helicopter's noise is to increase the Angle of the rotor's blades, also called the pitch, and slow them down.
算法基于双向式搜索原理，采用投影法、夹角最小的方法及二叉树理论。
The algorithm takes advantage of the theories of bidirectional search, projection, minimum Angle and binary tree.
植物叶、枝条或者是芽侧面夹角的位置。腋芽就是生在枝的侧面叶腋内的芽。
Axil the Angle between the upper side of a leaf or branch and the shoot bearing it. Leaf axils are the site of lateral (axillary) buds.
文末用算例说明了水平弯头的曲率半径和弯头夹角对管道内力、位移的影响。
Examples are given at the end of the paper to show the influence of the horizontal elbow radius and Angle on the pipeline internal forces and displacements.
当他走到登打士街和滑铁卢街的夹角处时，一个年轻人往他手里塞了本小册子。
When he arrived at the corner of Dundas and Waterloo Streets, a young man pressed a book into his hands.
如果有一条线和赤道线平行，而且经过尺的顶端，这条线和尺的夹角就等于纬度。
If there is a line passing the top of the ruler, and parallel to the equator, then the Angle between the line and the ruler is equal to the latitude here.
它有着怪异的夹角(令人回忆起隐形轰炸机)，以减小雷达横截面，并且涂抹了雷达吸波材料。
It has odd angles (reminiscent of a stealth bomber) to reduce its radar cross-section, and was coated in radar-absorbing material.
不是在垂直于岩层走向的剖面上，而是在任意方位测量的与水平面之间所构成的夹角。
The Angle that a plane makes with the horizontal measured in any randomly oriented section rather than perpendicular to strike.
不是在垂直于岩层走向的剖面上，而是在任意方位测量的与水平面之间所构成的夹角。
The Angle that a plane makes with the horizontal measured in any randomly oriented section rather than perpendicular to strike.
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