托福單詞spherical shell什么意思-spherical shell詞組短語_例句

spherical shell意思

[天]球殼

spherical shell詞組短語

Spherical Shell Clustering:球殼聚類

spherical-shell hydrophone:球殼式水聽器

single-layer spherical shell:單層球殼

Spherical Shell Magnetic Field:球殼磁場

wall spherical shell:球殼

thick spherical shell:厚壁球殼

spherical shell例句

1.Icy objects formed beyond Neptune in a disk as well,and a lot of them were flung out to form a spherical shell around the Sun.

冰晶物質(zhì)在海王星以外形成，它們中的很多都被拋散在外，圍著太陽形成了一個球殼。

2.Human herpesvirus 8 is a large double stranded linear DNA virus surrounded by an icosahedral capsid,which is a spherical protein shell made up of 20 equilateral triangular faces.

人類皰疹病毒8型是種巨大的雙鏈DNA病毒，其外由一個二十面體的衣殼包圍，其衣殼是由20個等邊三角形組成的球狀蛋白殼。

3.They are naked viruses,about 30 nanometers in diameter,and they’re surrounded by an icosahedral capsid,which is a spherical protein shell made up of 20 equilateral triangular faces.

它們是直徑約30納米的裸露病毒，被二十面體衣殼包圍；二十面體衣殼是由20個等邊三角形面組成的球形蛋白質(zhì)殼。

4.West Nile virus is surrounded by an icosahedral capsid,which is a spherical protein shell made up of 20 equilateral triangular faces.

西尼羅河病毒有正二十面體的衣殼。

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