同时,公共交通在数量和质量上都有提升。
In the meantime, public transport had increased in quality and quantity of services.
不同品种的愈伤组织在数量和质量上有些差异。
Callus of different cultivars were different in quality and quantity.
信息和通信技术的使用不断扩大在数量和质量上。
The use of information and communication technology has steadily expanded in terms of quantity and quality.
This is what makes cells different, the number and quantity of the genes that they express.
这就是细胞产生差异的原因,即表达的基因在数量和质量上的差异
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