英语词汇“presolar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

presolar adj.

Brit.

/(ˌ)priːˈsəʊlə/

U.S.

/ˌpriˈsoʊlər/

chiefly Astronomy existing, occurring, or originating before the formation of the sun or another star; spec. constituting material from which the sun was subsequently formed; cf. prestellar adj.

ΘΚΠ

the world > the universe > star > kind of star > protostar > [adjective]

prestellar1897

protostellar1968

presolar1973

1855 P. J. Bailey Spiritual Legend in Mystic (ed. 2) 75 For sun and moon præsolar light precedes.

1877 P. J. Bailey Proem in Festus (ed. 10) 6 Hints of life, Foreworldly, pencilled by pre-solar light, Or Paradisal sun.

1973 Sci. Amer. Apr. 61/3 The molecules might be formed in the dense environs of a ‘presolar nebula’, that is, in the final phases of the collapse of a protostar into a self-luminous star.

1979 Nature 15 Feb. 556/1 According to the second model..the presolar grains condensed in a late supernova that triggered the collapse of the solar nebula.

2004 Nature 29 Apr. p. vii/3 Now using ion microscopy, presolar silicates have been identified in two primitive meteorites.

单词	presolar
释义	> as lemmas presolar presolar adj. Brit. /(ˌ)priːˈsəʊlə/ , U.S. /ˌpriˈsoʊlər/ chiefly Astronomy existing, occurring, or originating before the formation of the sun or another star; spec. constituting material from which the sun was subsequently formed; cf. prestellar adj. ΘΚΠ the world > the universe > star > kind of star > protostar > [adjective] prestellar1897 protostellar1968 presolar1973 1855 P. J. Bailey Spiritual Legend in Mystic (ed. 2) 75 For sun and moon præsolar light precedes. 1877 P. J. Bailey Proem in Festus (ed. 10) 6 Hints of life, Foreworldly, pencilled by pre-solar light, Or Paradisal sun. 1973 Sci. Amer. Apr. 61/3 The molecules might be formed in the dense environs of a ‘presolar nebula’, that is, in the final phases of the collapse of a protostar into a self-luminous star. 1979 Nature 15 Feb. 556/1 According to the second model..the presolar grains condensed in a late supernova that triggered the collapse of the solar nebula. 2004 Nature 29 Apr. p. vii/3 Now using ion microscopy, presolar silicates have been identified in two primitive meteorites. extracted from pre-prefix < as lemmas
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> as lemmas