1.
parallel of latitude
纬度平行圈等纬圈黄纬平行圈
2.
celestial paralle
赤纬平行圈赤纬圈、赤纬平行圈
3.
geodetic parallel
大地纬度圈地理纬度平行圈
4.
The meridians and paralles of the sphere can be projected on to a plane, by any convenient system.
球面上的子午圈和平行圈可用任一方便的方法投影到平面上。
5.
A projection is defined as any orderly system whereby the meridians and parallels of the spheroid may be represented on a plane.
投影是一种有规律的方法，用来把椭球面上的子午圈和平行圈映射在一个平面上。
6.
the equinoctial colure
二分圈，昼夜平分圈
7.
Plain washers--Normal series--Product grade A
GB/T97.1-1985平垫圈-a级
8.
There is high level of equality in Wicca with the emphasis on the circle and the lack of any preaching.
在巫术崇拜里有着高度的平等，强调圆圈（代表平等），不要强行灌输。
9.
The plane flew round and round in wideloops.
飞机翻着大圈一圈一圈地飞行.
10.
Calculation of Magnetic Force Between Two Parallel Coaxial Circular Coils Carrying Currents;
利用虚功原理计算两平行共轴载流圆线圈的磁力
11.
Plain washers--Product grade C
GB/T95-1985平垫圈-c级
12.
Plain washer for assembly
GB/T9074.24-1988组合件用平垫圈
13.
Plain washers--Chamfered--Normal series--Product grade A
GB/T97.2-1985平垫圈倒角型-A级
14.
Any of the imaginary lines representing degrees of latitude that encircle the earth parallel to the plane of the equator.
纬线，纬度圈与赤道平面平行且环绕地球用来表明纬度高低的许多假想线中的任意一条
15.
With the helicopter inverted fly backward for at least one (1) clockwise and one (1) counterclockwise circuits around your flying area.
在飞行区域内，以顺时针及逆时针的方向，至少各执行一圈后退水平圆。
16.
With the helicopter inverted fly at least one (1) clockwise and one (1) counterclockwise circuit around your flying area.
在飞行区域内，以顺时针及逆时针的方向，至少各执行一圈倒飞水平圆。
17.
globular sailing
【航海】球面航行, 大圈航法
18.
primary planet ring
一级行星齿轮轴座圈