查询词典 unhealthy trend
- 与 unhealthy trend 相关的网络例句 [注：此内容来源于网络，仅供参考]
-
The reasons can cum up to following aspects, negative influence of market economy, unhealthy thoughts in sociality, trend of iniquity and phenomenon of corruption, distempered physical education system, weakness of collegians themselves and so on.
其原因可概括为市场经济的负面消极影响、社会不良思潮的渗透侵蚀、不正之风和腐败现象的影响、大学生体育教育机制的不健全、当代大学生自身存在的弱点等。
-
Through the implementation of stubble to field operations,it can curb this unhealthy trend and will continue increase soil fertility, and create good conditions for agricultural production.
通过实施根茬还田作业，既可抑制这种不良势头，又可不断增加土壤肥力，为农业生产创造良好条件。
-
The paper reviewed the host selection mechanisms and rules of xylophagous insects and their application foreground in forest health evaluation. According to the rule that some secondary xylophagous insects always accompany with trees which are sub-healthy or unhealthy, ideas of diagnosing and evaluating forest health betimes using xylophagous insects were posed. Mathematical models would be established based mainly on interactions between quantity of xylophagous insect populations and status of forest health, interspecific interactions (community structure, biodiversity) and environmental factors were also added as supplementary parameters, in order to quantitatively analyzing and comprehensively evaluating forest health and its developing trend.
本文综述了蛀干昆虫对寄主植物选择机制和规律的国内外研究进展及其在森林健康评价中的应用前景，根据蛀干昆虫中次期性种类总是与亚健康和衰弱林木相伴的规律，提出了利用蛀干昆虫早期诊断和评价森林健康的思路，以蛀干昆虫种群数量与林木健康状况的相互关系为主，辅以物种间相互作用关系、环境因子等建立数学模型，定量分析和综合评价森林健康及其发展趋势。
- 推荐网络例句
-
Do you know, i need you to come back
你知道吗，我需要你回来
-
Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。
-
Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。