您要查找的是不是：
- weak environmental flow 弱环境流场
- The environmental group Greenpeace has said that weak environmental laws, careless farmers and garbage dumps are the main reasons for the fires. 绿色和平环境组织表示，薄弱的环境法律、大意的农民、垃圾倾倒是火灾的主要原因。
- It is pointed out that the peak value of the force under the weak environmental force is low,while the other information features of the force may be strang. 对弱环境进行了辩证分析,指出弱环境力的“弱”只是力的峰值小,而力的其他信息特征则可能是其强项;提出了解决弱环境力问题的非力信息敏感、冗余敏感、增力技术、信息和动力分离等4条技术途径。
- The discharge index of Xiaolangdi reservoir should be determined according to water demand in the lower districts, the environmental flow at Lijin cross section and the river channel lost. 根据下游用水及利津断面应保障的生态流量指标，并考虑河道损失，确定小浪底水库下泄流量指标。
- Introduction to momentum and scalar transport in environmental flows, with emphasis given to river and lake systems. 介绍环境流场中的动量及纯量传输，主要著重于河川和湖泊系统的探讨。
- The spirit is willing but the flesh is weak. 心有余而力不足。
- environmental flow methodologies 环境流量方法
- Study on Fuze Sensing Technology under Weak Environmental Force 面向弱环境力的引信环境敏感技术研究
- The shock make me go all weak at the knee. 这件事把我吓得两腿发软。
- You must be weak in the head if you believe that. 你相信那件事可就太傻了。
- He cannot run because he has a weak heart. 他有心脏病，不能跑。
- A fearful person is a weak person. 怕这怕那的人是软弱的人。
- The shock made me go all weak at the knees. 这件事把我吓得两腿发软。
- His weak chest was a legacy of a childhood illness. 他那瘦弱的胸脯是儿时患病的后遗症。
- In a weak moment, I agreed to pay for her holiday. 我一时心软同意了支付她度假的费用。
- He is weak with hunger, so I have to support him. 他饿得没有力气，我得搀着他。
- He pushed a weak student through the exam. 他帮助一位成绩差的学生通过了考试。
- He was too weak even to lift his hand. 他虚弱得连手都抬不起来。
- Her health varies from good to rather weak. 她的健康状况变化不定，有时良好，有时相当差。
- environmental flows of river requirements 生态需水
