decline in quality
英
美
[网络] 质量下降
双语例句
- 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。 - 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 - 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。 - Your products decline in quality.
你们的产品质量下降了。 - It increases plants'susceptibility to diseases and affects flower development and seed growth, causing a decline in quality in crops such as rice and wheat.
缺硼会让植物更容易发生疾病，影响花的发育和种子的生长，导致诸如水稻和小麦等作物的品质下降。 - 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。 - 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。 - If large deviation occurs without eliminated, one batch or more batches will have decline in quality.
如果出现了大的偏差而未能及时排除，将会导致一批甚至多批次产品出现质量下降。 - 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。