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How Composting Turns Food Waste Into Garden Gold
堆肥如何将厨余垃圾转化为园艺黄金
精读先不看文字,完整听一遍。
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Composting relies on microbes, fungi, and insects to break down organic matter naturally.堆肥依靠微生物、真菌和昆虫自然分解有机物。
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A proper mix of ‘greens’ (like vegetable scraps) and ‘browns’ (such as dry leaves) keeps oxygen flowing.适量混合‘绿色’材料(如蔬菜残渣)和‘棕色’材料(如干树叶),可保证氧气流通。
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Too much moisture or imbalance slows decomposition and creates unpleasant odors.水分过多或比例失衡会减缓分解,并产生难闻气味。
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Heat generated during active composting kills weed seeds and harmful pathogens safely.活跃堆肥过程中产生的热量能安全杀灭杂草种子和有害病原体。
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Finished compost enriches soil structure, water retention, and nutrient availability for plants.成品堆肥可改善土壤结构、保水能力和植物养分供应。
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Cities now install community compost hubs to divert waste from landfills and reduce methane emissions.如今,城市设立社区堆肥中心,以减少垃圾填埋量并降低甲烷排放。
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Engineers design aerated bins and monitoring systems to optimize airflow and temperature control.工程师设计带通风装置的堆肥箱及监测系统,以优化通气与温度控制。
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This simple biological process links environmental science, civic infrastructure, and everyday habits.这一简单的生物过程,连接了环境科学、城市基础设施与日常习惯。
精读 · 大约 10 分钟
听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。
③ 学 · 重点表达
- Too much moisture or imbalance slows decomposition and creates unpleasant odors. 水分过多或比例失衡会减缓分解,并产生难闻气味。
- Heat generated during active composting kills weed seeds and harmful pathogens safely. 活跃堆肥过程中产生的热量能安全杀灭杂草种子和有害病原体。
- Finished compost enriches soil structure, water retention, and nutrient availability for plants. 成品堆肥可改善土壤结构、保水能力和植物养分供应。
④ 懂 · 选一选
⑤ 今天会说这一句
Too much moisture or imbalance slows decomposition and creates unpleasant odors.
⑥ 跟读并录音
Too much moisture or imbalance slows decomposition and creates unpleasant odors.
第一版:录下来、回听、再听标准音。系统打分以后再加。
⑦ 说 · 自己来一句
用今天的表达,自己说一句。
例子:Too much moisture or imbalance slows decomposition and creates unpleasant odors.
已记下。连续天数以后会显示在课表里。
陈老师指导
课程开发中,敬请期待。成人和孩子都可以先自学听读、精读。
这边的讲解音轨还在做。想先跟着老师走完固定 30 课,可以去陈老师带读社(和自学通行不是同一份会员)。
课程开发中,敬请期待。