| 单词 | propagate |
| 释义 | propagate['prɔpəɡeit]vt.1.■繁殖；增殖：The weeds propagate themselves rapidly.杂草繁殖极快。2.■繁衍，使繁殖：Human beings propagate their species by sexual reproduction,人类是通过有性生殖来繁衍同类的。3.■遗传(特征等)：Scientists were hoping to propagate the best qualities of both types of sheep.科学家希望使这两种绵羊的最佳特性遗传给下一代。4.■传播；宣传；传送：to propagate and carry out the policies宣传和落实这些政策5.■【物理学】(声波、电磁辐射等)传播，传导：to propagate radio waves over a great distance远距离传送无线电波vi.1.■(动物、植物)繁殖；增殖：Most plants propagate by seed.大多数植物靠种子繁殖。2.■蔓延；扩展：to cause the flame to propagate along the dry sticks使火焰沿着枯枝蔓延变形vt.propagatedpropagating |
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