The multi-shape feature makes it difficult to develop a direct and detailed parameterization of the snow-particle radiative properties.
文章提出一个简单的雪晶辐射性质参数化方案,并利用1998年6月8日华南暴雨资料研究了雪晶的辐射性质对于中尺度降水的影响。
Research into the Object of the Metaphor in Sparkling Snow and Holy Hermit——An Academic Discussion with Mr. Feng Qiyong, the Famous Specialist in A Dream of Red Mansion;
“山中高士晶莹雪”隐喻对象辨正——与红学家冯其庸先生商榷
The generator is based on the avalanche transistors in a Marx bank circuit.
为了获得高功率、高重复频率的纳秒级光脉冲,介绍了一种基于M arx bank脉冲发生原理的纳秒脉冲激光驱动器的设计,以及设计过程中雪崩晶体管的选取。
Such generator outputed current impulses of 7 ns wide and 6 A high from the two-stage avalanche transistor matrix using the avalanche effect.
利用晶体 管的雪崩效应,通过两级雪崩晶体管阵列,得到了7 ns、6 A的大电流窄脉冲。
In this thesis, the current research status and performances of the short pulse generator are summarized; the physical principle of avalanche transistor is analyzed; and avalanche transistor is chosen based on the principle.
本文对探地雷达脉冲源技术的发展进行了总结,详细分析了雪崩晶体管的工作原理,雪崩晶体管的导通方式及其应用电路对雪崩管导通方式的影响,据此探讨了雪崩晶体管的选择。
Result shows that as the droplets coalesce and grow,there is a speed up process also in ice crystals growth,such as snowflake,snow-circular,graupel and hail that coalesce super-cooled droplets and aggregate among ice-snow crystals.
冰雪晶碰并勾连成雪花或雪团的过程是降水的重要机制之一。
When snow crystals stick together, they produce snowflakes.
雪晶粘在一起就形成了雪花。
Snow crystals have many surfaces to reflect sunlight.
雪晶有许多面来反射太阳光，
Columnar snow crystals look like sticks of ice.
圆柱形雪晶看起来就像一个冰棒，
All snow crystals have six sides, but they grow in different shapes.
所有的雪晶都有六个边，但是它们各自的形状不同。
Snow crystals grow in one of two designs ? platelike and columnar.
雪晶是按照两种形状中的一种??板状和圆柱形形成的。
When melting snow crystals or raindrops fall through very cold air, they freeze to form small particles of ice, called sleet.
当融化的雪晶或雨滴落下时穿过非常冷的空气，它们会冰冻成很小的冰粒子，称作冰雨。
The shape of a snow crystal may change from one form to another as the crystal passes through levels of air with different temperatures.
雪晶的形状会随着它穿过不同的高度和不同的空气温度，从一种改变到另一种。
It is surrounded by precious gold… white gold that covers its snow crystals and pink gold that preciously adorns its ivy leaves.
同时它被重金环绕……覆盖着雪晶体的白金和装饰考究的常春藤叶的粉金。
surface-controlled avalanche transistor
可控表面雪崩晶体管
Vainly facing the hermit in sparkling snow-clad hills
"空对着,山中高士晶莹雪"
If one goes to Zhaolin Park during the day for the show, he will find himself in a world of beautiful jade towers and crystal palaces along with sparkling snow-laden trees and flowers.
白天，兆麟公园琼楼玉宇，雪树银花，宛如一座晶莹剔透的水晶宫；
None of the substances would serve as the center of a snow crystal or raindrop.
那些物质都不能构成雪的结晶或雨点的核心 。
cigarette or cigar box[ of lead crystal or other glass]
香烟或雪茄盒[铅晶质玻璃或其他玻璃制]
Phosphorus Recovery from Phosphorus Containing Wastewater by Synthetic Tobermorite Through Seeded Crystallization;
以合成雪硅钙石为晶种回收含磷废水中的磷
Mechanism of Phosphorus Recovery from Phophorus Containing Wastewater by Synthetic Tobermorite Through Seeded Crystallization;
以雪硅钙石为晶种回收废水中磷的机理研究
a layer of snowflakes (white crystals of frozen water) covering the ground.
被雪，也就是白色的冻结的水的晶体，覆盖了地面的一层。
"From the marble balustrades on either bank lanterns of crystal and glass of every description shed a silvery light, clear as snow. "
"两边石栏上,皆系水晶玻璃各色风灯,点的如银花雪浪"
He got more of the material, performed his experiment again, and there were the snow crystals!
他又弄来些碘化银，重新进行试验。 这次，雪结晶形成了！