赤道面

采用二维理想MHD模型，分别在日球赤道面（二维二分量模型）和日球子午面（二维三分量模型）内研究太阳风中纯速度增幅扰动的演化。

Using an ideal two-dimensional MHD model , this paper investigates the evolution of a pure flow velocity enhancement disturbance in the solar wind in the heliospheric equatorial plane ( 2-D , 2-component model ) and the heliospheric meridional plane ( 2-D , 3-component model ) .

使晷面平行于天赤道面。

The sundial surface is therefore parallel to the equatorial plane .

在Z轴的附近区域来说，属于封闭型本体极迹，但在赤道面上对于过原点的一切轴线，它们的本体极迹是被赤道极迹连接起来的，所以属于分离型本体极迹。

The area nearby Z axis is closed-type noumenon pole tracks , but all the other axes on the plane through the equator have a separate-type noumenon pole tracks linked by the pole track on the equator .

近地球赤道面轨道上磁性刚体卫星的混沌运动

Chaotic motion of magnetic rigid satellite in orbit near equatorial plane of the earth

沿著转轴两侧分布的物质则快速笔直地落入赤道面。

Material along the rotation axis falls vertically toward the equatorial plane much faster .

孢子赤道面观为肾形，极面观为椭圆形，单裂缝；

The spores are monolete , kindey-shaped in equatorial view and elliptical in polar view ;

风干花粉赤道面观7个品种为超长球形，其余为长球形；

The shape of AD pollen of7 varieties changed into perprolate but GAF pollen was all prolate .

剑叶凤尾蕨的孢子呈褐色，赤道面观豆形，极面观三角形，单裂缝。

The spores are brown , monolete , and bean - shaped in the equatorial view and triangular in the polar view .

是很重要那是地球的赤道面与其绕太阳运行的轨道平面的夹角

It is , It 's the inclination of the earth 's equator to the path of the sun on the celestial plane

结果表明：成熟的孢子棕黄色，不透明，极面观圆球形，赤道面观豆形，单裂缝，表面光滑。

The mature spores are yellow-brown , monolete , opaque , bean-shaped in equatorial view and elliptical in polar view with a smooth surface .

孢子单裂缝，两侧对称，极面观为椭圆形、阔椭圆形或近圆形，赤道面观为肾形或圆形。

The spores are monolete and bilaterally symmetric , elliptic , broadly elliptic or subrounded in polar view and kidney-shaped or rounded in equatorial view .

激波将磁盔拉长并把盔顶的环形（垂直赤道面）磁场带到行星际空间，成为行星际磁场南向分量的来源之一；

The magnetic helmet could be stretched and its loop-like magnetic field ( Perpendicular to the solar equatorial plane ) could be carried into the interplanetary space ;

将笔者以前关于近磁尾赤道面附近的漂移气球模不稳定性工作推广到非赤道区和存在非定常地向流的情形。

Previous work on drift ballooning instability in the equatorial region has been extended to include a decelerated non stationary flow and to consider the off equator regions .

在这种情况下，磁力线重连会在赤道面上宽广的带状区域内发生，几乎把整个磁层外围边界都打开，放太阳风进来。

Under these circumstances , reconnection takes place along a wide equatorial belt , opening up nearly the entire outer boundary of the magnetosphere to the solar wind .

那么九大行星围绕太阳公转的轨道为什么不都是处在太阳的赤道面平行线上，而是存在着各不相同的倾角？

Well then why all the revolution orbits of The9 principal planets round the sun are not parallel to the equator plane of the sun but different obliquities exist .

花粉极面观形状基本一致，但花粉萌发沟孔深度、花粉赤道面形状及花粉粒大小均有一定程度的差异。

The polar faces and ornamentation of pollen were basically same , but some diversities on the germ furrow depth , equatorial face and size of pollen were observed .

太阳风条件变化，子午面磁层顶形状的变化大于赤道面磁层顶形状的变化。

When solar wind conditions are changing , the shape of the magnetopause in the meridian plane changes larger than the shape of the magnetopause in the equatorial plane .

对比研究了磁轴偏离赤道面和位于赤道面情况下的波功率沉积剖面。但是对赤道海区的模拟结果欠佳。

As examples , results of wave power deposit profiles for on-axis heating are reported for both cases of the magnetic axis locate on and depart from the equatorial plane .

结果表明：成熟孢子黄色，极面观椭圆形，赤道面观肾形，近极单裂缝，表面具大小不一的球形颗粒。

The result exhibits that the mature spore is yellowish , monolete , reniform in equatorial view and elliptical in polar view , with vary sizes global granules on it .

最外面的那个圆环固定在正南北方向上，叫做“子午环”；中间固定着的圆环平行于地球赤道面，叫做“赤道环”；最里面的圆环可以绕金属轴旋转，叫做“赤经环”；

The outermost ring-meridian ring-was fixed in the north-south direction ， the middle ring-equator ring-was parallel to the earth 's e-quatorial plane ， and the innermost one-Chijing ring-could revolve around the metal axis .

简仪的主要装置是由两个互相垂直的大圆环组成，其中的一个环面平行于地球赤道面，叫做“赤道环”；

The primary structure of Abridged Armilla contains two large rings that are per-pendicular to each other , of which one is parallel with the equatorial plane and is accordingly called " equatorial ring ; ，

利用拉格朗日方法导出母星被限制在赤道面上以均匀角速度运动时系统的动力学方程。

Lagranges method is employed to derive the equations of motion for the system when the satellite is restricted to an orbit plane ( such as the equatorial plane ) and moves at a uniform angular velocity .

两者花粉粒极面观、赤道面观及表面纹饰相似，而极轴长与赤道轴长之比（P/E）差异显著。

The polar views , equatorial views and exine ornaments of pollen grains were similar between 86-3 and ' Red Sun ', while the length ratios of polar axis and equatorial axis ( P / E ) were distinctively different .

双重激波对在子午面内相对扰动源中心法线基本对称，而在赤道面内则不对称：扰动源中心法线西侧双重激波对结构更为明显，所跨经度范围宽于东侧。

On the western side of the central normal of the disturbance source in the heliospheric equatorial plane , the double shock pair structure is more evident , and the longitudinal span is wider than those on the eastern side .

介蕨属孢子单裂缝，两侧对称，极面观为椭圆形，赤道面观为半圆形或肾形。方法将已配制的生物蛋白胶涂在腭裂双侧松弛切口及裸露创面，达到完全封闭状态。

The spores are monolete , bilaterally symmetric , elliptic in polar view , and semiorbicular or reniform in equatorial view . Method FG was distributed on the bone surfaces and the lateral palate incisions after suturing the palate flaps .

本文对只局限于赤道面的模拟Kerr度规的牛顿型引力势加以推广，使之能用来相当精确地描述轴对称强引力场中赤道面以外粒子和流体的运动。

The Newtonian potential in reference [ 3 ] , which simulates the Kerr metric only on the equatorial plane , is generalized to be able to describe very accurately the motion of particles and fluids away from the equatorial plane in an axially symmetric strong gravitational field .