And a mind needs books like a sword needs a whetstone.

The Xiata Grassland is as flat as a whetstone.

这夏塔的草原可真是平坦如砥呀。

Outside every doorway is an old man or woman stripping bamboo shoots for dinner, or knitting, or sharpening a scythe with a whetstone; an Asian version of the world according to Bruegel.

家家户户门外都有一个老头或是老太婆在剥竹笋当晚餐，或在编织，或在磨刀石上打磨镰刀；这完全是一幅布鲁盖尔（bruegel）笔下世界的亚洲版。

Constructing offsets of N U R B S curves via circular spline Offset of NURBS curves by parameter optimization

基于圆弧样条构造NURBS曲线的等距线非均匀有理B样条曲线的等距线生成算法

He won't, however, be an R B singer a rumor I dispelled in the newest episode of Ausiello TV.

他会成为新方向的一员，而他不会是那个传说中的R&B歌手。

Using the parameter-transformation method proposed by Stinchcombe R B, the phase transitions and critical properties of the Ising model on a family of diamond fractal lattices are investigated. It is found that the results are the same as that by using renormalization-group method.

采用英国著名学者Stinchcombe提出的理论方法&参数变换，研究了一族钻石分形晶格上Ising模型的相变和临界性质，结果表明：与实空间部分格点消约（decimation）RG变换的结果完全一致。

The basic principle of this method is to utilize the polarization direction of R B signal with G signal at right angle. Introducing parallax in different signal channels, the 3D stereoscopic display is realized.

该方法利用红色和蓝色信号光与绿色信号光在偏振方向上正交的特性，在信号通道之间引入视差，实现了三维立体显示。

The global ionospheric response to the geomagnetic storm event during May 1998

1998年5月磁暴事件期间全球电离层响应形态与机制的研究

These results are discussed in connection with the variation of the outer radiation belt during the geomagnetic storm observed by Explorer ⅵ.

最后我们将根据上述的结果讨论美国人造卫星（探险者Ⅵ号）所观测到磁暴期间外辐射带的变化。

The resulting geomagnetic storm could cause some disruption in power grids, satellites that operate global positioning systems and other devices, and may lead to some rerouting of flights over the polar regions.

磁暴可能会对电网、全球卫星定位系统等造成一定的干扰。飞行路径经过极地的航班可能要调整。

Low-Latitude Whistlers during the Strong Geomagnetic Storm

低纬地区磁暴期间的哨声

The results of data analysis showed that during the main and early recovery phases of the geomagnetic storm, a negative ionospheric F2 layer storm occurred globally.

结果表明，在磁暴主相和恢复相早期，出现了全球性的电离层F2层负相暴效应。

A geomagnetic storm is brewing.

一场电磁风暴正在酝酿。

Throuth scaling and processing these ionogram data, the characteristics during one of the three geomagnetic storm events ( from April 13 to 17 of 2006) is studied in detail.

利用记录的频高图数据，通过参数标定和信息提取，对这三次磁暴事件中的一次事件（2006年4月13日至17日间发生）进行了较为详细的电离层暴时特性分析研究。

Most extreme high level of electron flux at geostationary orbit occurred during the geomagnetic storm recovery phase with the solar wind proton density lower than 4 cm-3 and strong substorm activity.

绝大多数高通量事件都是出现在磁暴恢复相期间，且太阳风质子密度低于4个/cm3并伴有亚暴时才会发生。

The effect of geomagnetic storm on VLF emission at cleft latitudes

日侧极隙纬度VLF波的磁暴效应

In this paper, the stratification events of the ionosphere related to geomagnetic storm in the night-time over Wuchang are studied.

本文研究了武昌上空与磁暴有关的电离层夜间分层事件。

If the geomagnetic storm is large enough, it can cause the operation of the power system face to threat.

地磁暴若足够大，就会给电力系统的运行带来威胁。

Low solar wind density and the strong substorm are the two key parameters leading to the 2 MeV electron flux at geostationary orbit reach very high level during the geomagnetic storm recovery phase.

在磁暴恢复相期间，低的太阳风密度和强的亚暴是导致地球同步轨道能量大于2MeV电子通量的达到极高值的两个关键参数。

The solar flares in February 1986 caused remarkable geomagnetic storm and ionospheric storm.

1986年2月的太阳耀斑爆发导致了强烈的磁暴和电离层暴。

An analysis of interplanetary sources of geomagnetic storm during November 7 ― 8, 1998

1998年11月7～8日磁暴的行星际源分析