decline in quality
英
美
[网络] 质量下降
双语例句
- This kind of noise, spindle bearing produce proof quality problems or spindle bearings use life has to wear, or after the decline in the quality or damage, can consider to change at this time.
这类噪音的产生，证明主轴轴承存在质量问题或者主轴轴承使用寿命已到，或者磨损后质量下降或损坏，此时可以考虑更换。 - And reduce the decline in the quality of arable land, freshwater resources shortage, environmental degradation, natural disasters exacerbated, which are facing the agricultural development challenge.
耕地减少和质量下降，淡水资源短缺，生态环境恶化，自然灾害加剧，这些都是农业发展面临的大挑战。 - Let the sunshine sports carry out to improve the state of health of students, the mainly content is aim at students across the country, especially in middle school students have physical and motor decline in quality.
让阳光体育运动的开展来改善学生的健康状况，其主要内容也是针对目前全国的学生，尤其是中学生的身体素质和运动素质有所下降的情况。 - 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 growth in the number of artificially-bred pandas, however, was inevitably accompanied by a decline in the quality and genetic diversity, as many captive pandas are blood relations," said Zhang.
“在人工繁殖的大熊猫数量的增长，但是，必然伴随着一个在质量和遗传多样性下降，因为许多圈养大熊猫是血缘关系，”张说。 - Another study, which looked at data from nearly 16,000 individuals over a year, concluded that as alcohol consumption increased there was a decline in diet quality.
另一项研究参考了近16000人全年的数据，得出的结论是饮食的质量随着酒精摄入量的增加而降低。 - At school, you see a sharp decline in the quality of dialogue.
在学校里，你会发现师生谈话的质量正急剧下降。 - Your products decline in quality.
你们的产品质量下降了。 - The pollution of soil will hinder the growth of crops, lead to the reduction in yield and decline in quality.
土壤受到铅污染后会导致农作物生长受阻，产量降低、品质下降。 - 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。