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前寒武纪植物
释义
前寒武纪植物
Encyclopedia
理学
古植物学
释
precambrian flora
前寒武纪植物
前寒武纪(5.4亿年以前)和早古生代是藻类植物的时代。35亿年前或略早于35亿年前到大约15亿年的前寒武纪地球上只有细菌和蓝藻。它们都是原核生物。从15亿年前到寒武纪(5.4亿年前)地球上除细菌和蓝藻外,已有绿藻、红藻和褐藻。
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resolution of force
resolution of identity
resolution of shareholders’ meeting
resolution of singularities
resolution of singularities; desingularization
resolution of surface singularities
Resolution of the Central Committee of the Communist Party of China on Some Major Issues Concerning Socialist Ideological and Ethical Standards
resolution of the identity
resolution-of-the-identity
resolution of the microscope
resolution of the prism spectrograph
resolution of the telescope
resolution of velocity
Resolution on Carrying Out the Nationwide Voluntary Tree Planting Campaign
Resolution on Several Historical Questions for the Party since the Founding of the People's Republic of China
Resolution on the Guiding Principles for the Building of Socialist Spiritual Civilization
resolution power
resolution principle
resolution rule
Resolutions Annually Adopted by the General Assembly on Sustainable Fisheries
resolution semantic tree
resolutions of international organization and international conference
Resolutions of various resolutions of the first Congress of the Soviet Union of Jiangxi Province (printed copy)
Resolutions on Border Disputes among African States
resolution theorem
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