| 单词 | germination |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔after-ripening〕A period during which certain changes must occur in some dormant but fully developed seeds before germination.后熟，后熟作用：处于休眠期但已完全发育的种子在发芽前产生一定变化的阶段美国传统〔dicotyledon〕A flowering plant with two embryonic seed leaves or cotyledons that usually appear at germination.双子叶植物：具有两片胚籽的或通常在萌芽上有双子叶的花卉植物美国传统〔epigeal〕Botany Of or relating to the emergence of cotyledons above the surface of the ground after germination.【植物学】 生长或出现在地表或接近地表的地方：发芽后子叶露出地表的美国传统〔germinate〕The poor germination of your seed could be because the soil was too cold.你的种子发芽率很低，可能是土壤温度太低的缘故。柯林斯高阶〔germination〕The poor germination of your seed could be because the soil was too cold.你的种子出芽不好, 可能是因为土壤温度太低。外研社新世纪〔germination〕To speed up germination, it is worth soaking the seed in water.为了加快发芽速度, 不妨把种子在水里浸泡一下。外研社新世纪〔hotbed〕A glass-covered bed of soil heated with fermenting manure or by electricity, used for the germination of seeds or for protecting tender plants.温床：有草覆盖的土层，通过发酵肥料或通电加热，用于种子的发芽或保护植物幼苗美国传统〔hypogeal〕Botany Of or relating to seed germination in which the cotyledons remain below the surface of the ground.【植物学】 地下生的，地下产生子叶的：种子萌芽的，或与之有关的，在这种萌芽里胚胎保留在地表面以下美国传统〔phytochrome〕A cytoplasmic pigment of green plants that absorbs light and regulates dormancy, seed germination, and flowering.光敏色素：绿色植物的一种胞质色素，它可吸收阳光和调整植物的休眠状态、种子发芽和开花美国传统〔protonema〕The green, filamentous growth that arises from spore germination in liverworts and mosses and eventually gives rise to a mature gametophyte.原丝体：由叶苔或苔藓的孢子萌芽发展而成的绿色丝状生长物，最终发展成配子体美国传统〔scarify〕Botany To slit or soften the outer coat of (seeds) in order to speed germination.【植物学】 划破（种子表皮）以促进发芽：为加速发芽使种子的外表开裂或软化美国传统Keep the sown seed at a steady 21℃ until germination.将播下的种子一直保持在摄氏21度直至萌芽。剑桥国际Temperature is most important for seed germination. 温度对种子的发芽至关重要。译典通 |
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