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

astroplankton n.

Brit.

/ˌastrəʊˈplaŋ(k)tən/

/ˈastrəʊˌplaŋ(k)tən/

U.S.

/ˌæstroʊˈplæŋkt(ə)n/

/ˈæstroʊˌplæŋkt(ə)n/

now historical hypothetical living material such as microorganisms or spores present in space, postulated as able to initiate or spread life on reaching a suitable environment; cf. panspermia n.Suggested by J. B. S. Haldane as a technique by which intelligent extraterrestrial beings could propagate living organisms.

ΘΚΠ

the world > the universe > diffused matter > [noun] > astroplankton

astroplankton1954

the world > life > biology > organism > plankton > [noun] > types of

brit1838

limnoplankton1893

zooplankton1897

meroplankton1899

potamoplankton1899

pseudoplankton1899

cryoplankton1902

hypoplankton1902

microplankton1903

haloplankton1909

holoplankton1909

meroplankton1909

nanoplankton1912

neuston1928

aeroplankton1932

staph1933

astroplankton1954

picoplankton1978

1954 J. B. S. Haldane in New Biol. 16 25 One of the earliest parties to land on the moon should be able to look for astroplankton, that is to say spores and the like, in dust from an area of the moon which is never exposed to sunlight.

1975 Proc. Royal Soc. B. 189 141 The astroplankton could have been sent out deliberately by intelligent creatures.

2004 R. Spangenburg & K. Moser Carl Sagan iii. 66 The Moon..would also have received its share of raining ‘astro-plankton’, as Haldane called these alien microbes.

单词	astroplankton
释义	> as lemmas astroplankton astroplankton n. Brit. /ˌastrəʊˈplaŋ(k)tən/ , /ˈastrəʊˌplaŋ(k)tən/ , U.S. /ˌæstroʊˈplæŋkt(ə)n/ , /ˈæstroʊˌplæŋkt(ə)n/ now historical hypothetical living material such as microorganisms or spores present in space, postulated as able to initiate or spread life on reaching a suitable environment; cf. panspermia n.Suggested by J. B. S. Haldane as a technique by which intelligent extraterrestrial beings could propagate living organisms. ΘΚΠ the world > the universe > diffused matter > [noun] > astroplankton astroplankton1954 the world > life > biology > organism > plankton > [noun] > types of brit1838 limnoplankton1893 zooplankton1897 meroplankton1899 potamoplankton1899 pseudoplankton1899 cryoplankton1902 hypoplankton1902 microplankton1903 haloplankton1909 holoplankton1909 meroplankton1909 nanoplankton1912 neuston1928 aeroplankton1932 staph1933 astroplankton1954 picoplankton1978 1954 J. B. S. Haldane in New Biol. 16 25 One of the earliest parties to land on the moon should be able to look for astroplankton, that is to say spores and the like, in dust from an area of the moon which is never exposed to sunlight. 1975 Proc. Royal Soc. B. 189 141 The astroplankton could have been sent out deliberately by intelligent creatures. 2004 R. Spangenburg & K. Moser Carl Sagan iii. 66 The Moon..would also have received its share of raining ‘astro-plankton’, as Haldane called these alien microbes. extracted from astro-comb. form < as lemmas
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> as lemmas