The theory is based on the complex hydromagnetic equations of nebula,which are simplified approximately to the equations of velocity.
把星云的復(fù)雜的磁流體動力學(xué)方程 ,近似簡化為只與速度相關(guān)的方程 ,則得到一個可解的簡單模型 。
Based on the studies of meteorites, the authors introduce the formation and evolution of the solar system, including condensation, heating and alteration in the solar nebula, thermal metamorphism, igneous fractionation and shock metamorphism in parent bodies of meteorites.
通過對隕石的研究，說明太陽系的形成與演化歷史，包括太陽星云的凝聚過程、高溫加熱熔融事件和低溫蝕變過程，隕石母體的熱變質(zhì)作用、熔融分異作用以及沖擊變質(zhì)作用等。
The authors present 5 new observations of the CO(1-0) line emission in planetary nebulae with the 13.
7 m 射電望遠鏡,對5 個行星狀星云給出了新的譜線觀測結(jié)果。
Tne binary interactions plny an important role in the formation and shaping ofplanetary nebulae(PNe).
在行星狀星云形成過程中雙星起著非常重要的作用。
Of, relating to, or characteristic of a nebula.
星云的關(guān)于或類似星云的
The quality or condition of being nebulous.
星云狀態(tài)星云的性質(zhì)或狀態(tài)
OBSERVATION OF VARIABLES IN OPHIUCHUS SCORPIUS REGION--NEW RAPID VARIABLES AND NEBULAR VARIABLES
蛇夫-天蝎暗云區(qū)的變星觀測——新快變星及星云變星
kant laplace theory
康德 拉普拉斯星云說
Kant and Laplace nebular hypothesis
康德和拉普拉斯星云說
The spiral nebulae are impressive objects.
旋渦星云是迷人的天體。
International Satellite Cloud Climatology Project
國際衛(wèi)星云氣候?qū)W項目
International Satellite Cloud Climatology Project (ISCCP)
國際衛(wèi)星云氣候?qū)W計劃
The nebulae, he said, were clouds of atoms and dust.
而星云，他說，是由原子和塵埃構(gòu)成的云。
Meijer transform
梅耶變換 M梅西葉星團星云符號
The remnant nebular gas pervades the interplanetary space.
星云的殘余氣體充斥星際空間。
The sky is clear and bright without a speck of cloud.
天空晴朗, 一星星云彩也沒有。
This suggest that the nebulas are aggregates of stars.
這說明星云是恒星的聚集體。
SPECTROPHOTOMETRY OF N HER 1963 IN ITS NEBULAR STAGE
武仙座1963年新星星云階段的分光光度
Planetary nebulae are a type of isolated gaseous nebulae possessing a fair degree of bilateral symmetry.
行星狀星云是一類孤立的氣體星云，具有相當(dāng)程度的雙側(cè)對稱性。
The Survey of Segmentation and Central Location of Typhoon Cloud Department;
基于衛(wèi)星云圖的臺風(fēng)云系分割和中心定位研究
A similar dark nebula in the Northern Hemisphere near the constellation Cygnus.
黑色星云北半球接近天鵝座的一種類似黑色星云
The nebulous, luminescent cloud containing the nucleus and constituting the major portion of the head of a comet.
彗發(fā)星云狀的發(fā)光云體包括彗核、彗星頭部的重要部分