decline in quality
英
美
[网络] 质量下降
双语例句
- Survey into Relevant Problems about the Decline in Physical Quality of Students in Five Northwest Provinces
西北五省学生体质下降相关问题的调查研究 - The forest loss in Cantareira increased erosion, caused the decline in water quality, and changed seasonal water flows, reducing the resilience of the entire system against climatic extreme events.
在康达雷拉，森林的损失增加了侵蚀，造成水质下降，并改变了季节水流量，减少了在气候极端事件下，整个系统的恢复能力。 - Their cost rose despite a general decline in their quality.
尽管质量普遍下降，它们的价格却上涨了。 - Heilongjiang Province is located in the Alpine region. For its cold weather, tree growth is slow. To breeding a new fast and strong resistance varieties of poplar is important to solving the shortage of wood, poplar decline in quality, the lack of new varieties.
黑龙江省地处高寒地区，气候寒冷，树木生长缓慢，选育速生抗逆性强的杨树新品种，对解决木材短缺，杨树品质下降，新品种缺乏等问题具有积极的作用。 - The decline in crude quality and changing refinery product markets is increasing the hydrogen requirements of oil refineries.
原油质量下降，炼油产品市场变幻莫测，都使得炼油厂对氢气的需求不断增加。 - Through the investigation of the land environment, the paper discovered that land has a rapid decrease in quantity and a decline in quality, which affects the development of national economy.
本文通过对我国土地环境的调查，发现土地数量急剧减少，质量下降，直接影响到国民经济的发展。 - At least one other study has linked obesity in men to a decline in sperm quality, but Baird says more research is needed to confirm the association between body weight and infertility in men.
Baird说目前至少有一项相关研究表明男性肥胖与精子质量下降有关，但是还必须进行大量的研究以证实男性不育体重的关系。 - This means a miss of the best time for cultivating creativity and meanwhile a decline in quality of the commonwealth.
这必将失去了创造能力培养的最佳时机和降低整体的国民素质。 - Information on the Web site for coverage of the decrease will also affect the decline in the quality of online services, the local impact of operational information and can be extended.
对网站来说信息覆盖面减小，也会影响网上服务品质的下降，影响地方信息的可操作性和可延伸性。 - At present, the cultivated area in our country is faced with rapid decrease in number and decline in quality, which resulted in poor condition of the farmland.
目前我国耕地面临着迅速减少及质量下降等问题，耕地状况不容乐观。