Dry air is a mixture of gases, most of which is nitrogen by volume.
干燥空气是多种气体的混合，按体积计，大部分是氮气。
Dry air is a mixture of gasses, most of which is nitrogen by volume.
干燥空气是多种气体的混合物，按体积计，大部分是氮气。
The nitrogen accumulation dynamics were similar to the dry matter.
甜椒植株各器官的氮素积累动态与干物质积累动态相似。
The nitrogen accumulation dynamics were similar to the dry matter.
甜椒植株各器官的氮素积累动态与干物质积累动态相似。
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