介绍了与电推进系统有关的空间环境效应的形成原因及其对航天器性能、寿命等的影响。
The reason of space environment effect related to electric thruster system and its affection to performance and lifetime of spacecraft were introduced in this paper.
本文扼要介绍了深海采矿的环境效应，重点研究了深海采矿对大洋生态系统特别是对底栖生物、浮游生物、食物链结构等的影响。
In this paper environmental impacts of deep ocean mining are briefly reviewed, with emphasis on the effects on oceanic ecosystem. They include effects on benthos, planktons, food chain and so on.
本文对二恶英的理化性质、分析方法、毒性、来源、污染的产生及其环境效应对人体健康的影响进行了评述。
This article makes an analysis on the physical and chemical nature of dioxins, its analysis method, toxin, origin of pollution and its environmental effect on human body.
有机化合物的结构、构象和环境效应对发光化合物的荧光发射具有重要的影响。
The molecular structure, configuration and the environmental effect on the fluorescence emission of organic compounds are tremendous important.
对为了避免和减少环境效应影响的工程方法进行了探究。
The study of methods for reducing or avoiding its effects, that is "spacecraft immunity engineering for environment", has also been done.
根据下列环境效应得出了评价结果：材料用量、能量与用水量、废弃物和环境影响。
Results are presented according to the following environmental effects: the quantities of material, the energy and water used, waste, and environmental impacts.
硬化路面是城市热环境效应影响因素中较为重要的一个因素。
目的通过对双生子儿童智力测量指标的遗传度研究，探讨遗传和环境效应对儿童少年智力的影响程度。
Objective To explore the genetic and environmental influence on intelligence of children and adolescents, by estimating the heritabilities of the intelligence indicators in twins.
目的通过对双生子儿童智力测量指标的遗传度研究，探讨遗传和环境效应对儿童少年智力的影响程度。
Objective To explore the genetic and environmental influence on intelligence of children and adolescents, by estimating the heritabilities of the intelligence indicators in twins.
应用推荐