The roots of melon plants perform less efficiently under the low-oxygen conditions present in rainsoaked soil.
在雨水浸泡的土壤中，低氧条件下的瓜类植物的根部效率很低。
We aerate the soil allowing oxygen to be present in small amounts through our anthills.
我们给土壤充气，允许氧气通过我们的蚁丘而少量充满在土壤中。
Recent findings have revealed the implications of black carbon in global biogeochemical cycles of carbon and oxygen through its contribution to the slow cycling of soil organic carbon pool.
新近的研究证实，黑碳通过在缓慢的土壤有机碳库中的循环，对全球碳和氧的地球生物化学循环起到极其重要的作用。
But scientists working on a way to harvest oxygen from the iron oxide in lunar soil for future moon bases realized that they happened on a better way to make steel here on Earth.
然而科学家们正致力于研究一种从月球土壤中的氧化铁里获得氧气的方法。因为未来月球基地意识到在地球上以这种方式炼钢更好。
The soil is the Earth element, water is Water element, fire in the kiln is Fire element, oxygen is the air element.
泥土是地大，水是水大、烈火是火大、氧气是风大。
Surface soil samples were collected in the deserts and Gobi regions of China. The carbonate content and carbon and oxygen isotopic composition were analyzed.
在中国的主要沙漠和戈壁等粉尘源区采集了地表沙或土壤（统称为表土）样品，分析了样品的碳酸盐含量和碳酸盐的碳氧同位素组成。
If true, the signal might be explainable by hydrogen flowing out from the Sun and interacting with oxygen in the lunar soil.
如果是真的，那么该信号可能是太阳上的氢与月壤内的氧原子结合后形成。
Therefore, the mechanism of corrosion of metals in the soil is given in this paper, oxygen concentration and microbial corrosion of two types.
因此，本文明确给出了金属在土壤中腐蚀的机理，氧浓差和微生物两种腐蚀类型。
The invention applies to the tea crop production, which can improve the soil structure and provide adequate moisture, oxygen and nutrition to improve the yield and quality in tea crop cultivation.
本发明应用于茶树作物的生产，能够改善泥土的结构及提供足够的水分、氧气及营养，提高种植茶树作物的产量及质量。
The invention applies to the tobacco crop growth, which can improve the soil structure and provide adequate moisture, oxygen and nutrition to improve the yield and quality in tobacco crop cultivation.
本发明应用于烟草作物生长，能够改善泥土的结构及提供足够的水分、氧气 及营养，提高种植烟草作物的产量及质量。
The invention applies to the tobacco crop growth, which can improve the soil structure and provide adequate moisture, oxygen and nutrition to improve the yield and quality in tobacco crop cultivation.
本发明应用于烟草作物生长，能够改善泥土的结构及提供足够的水分、氧气 及营养，提高种植烟草作物的产量及质量。
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