environmental造句

• The force method of analysis can be applied to any structure subjected to loading or environmental effects .
  分析的方法可适用于承受荷载或外界效应的任何结构。
• The value of automatic controller is found in their ability to provide the desired environmental conditions .
  自动控制器的优越性在于它能提供所需要的环境条件。
• Other environmental changes are likely to alter the ratio between proliferation and differentiation of cells .
  其它环境因素的变化也能改变细胞增殖分化间的比率。
• Many problems in environmental engineering have required the concerted efforts of scientists and engineers .
  不少环境工程问题的解决都需要科学家和工程师们共同努力。
• Critics of the research claim that inadequate control could cause serious health or environmental problems .
  批评该研究的人指出，控制不当能带来严重的健康或环境问题。
• The federal government has addressed environmental or land resource issues largely through its regulatory power .
  联邦政府主要通过其制定规章的权力来处理环境和土地资源问题。
• From the general ecology of a species it is possible to derive a quasi-quantitative measure of environmental heterogeneity .
  从物种的一般生态可以推导出环境异质性的拟数量测度。
• After u.s. army pulled out of vietnam in the seventies, environmental protection became the major public issue .
  70年代美国从越南撤军之后，环境保护就成了公众讨论的主要问题了。
• For many years the attention of environmental engineering was devoted largely to the development of safe water supplies .
  在环境工程方面，人们多年来把注意力集中在水源的开发上。
• If the environmental relative humidity is lower, the drop will undergo evaporation and solute concentration will rise .
  如果环境相对湿度较低，则液滴将蒸发，溶质的浓度也随之提高。
• Now we must cope with a wide array of environmental pollutants including gases, particulates, sewage and et al .
  现在我们必须对付很多种环境污染物，包括气体、颗粒物、阴沟污物等等。
• The current "high-tech" agricultural production system is a major source of environmental degradation in the united states .
  当前高度技术化的农业生产体系是美国环境变劣的一个主要根源。
• One of our principal objectives will be to identify the environmental settings in which agriculture arose and diversified .
  我们的主要目标之一就是对产生了多样化农业的环境背景进行鉴定。
• Only when environmental deterioration or resource depletion translates into economic decline do we seem to notice the problem .
  只有当环境恶化或资源的枯竭导致经济衰退时，我们似乎才注意到这个问题。
• The relationship of changes in the central nervous system and sense organs to environmental pollutants is a vast and difficult topic .
  中枢神经系统和感觉器官与环境污染物的关系，是一大而艰难的课题。
• One sensing unit can control all of the environmental equipment, plus provide a convenient high and low temperature alarm system .
  一个感应组件就能控制全部环境设备,并能提供一个方便的高低温度信号系统。
• Control measures based on the cause of the problem may include slaughter quarantine, environmental sanitation, and immunization .
  根据流行病的发生原因而采取的控制措施包括屠宰、检疫、环境卫生及免疫接种。
• The most challenging field in environmental engineering practice at the present time is the treatment and disposal of industrial wastes .
  在现今工程环境实践中，最引人注目的领域大概是工业废物的处理和处置。
• The environmental engineer employs turbidimetric analysis when he employs the jackson candle turbidimeter or standard bottles for the measurement of turbidity .
  环境工程师使用Jackson烛光浊度计或标准瓶法测定浊度。