1) highly varied and low water environment
多变低水环境
2) changeable environment
多变环境
1.
How does heat and pressure influence the design of zero-power s optical element-window is introduced under the changeable environment,the method of calculating heat distortion and OPD are put forward when heat grads influences optical window.
主要阐述了在多变环境条件下,热和压力对零光焦度光学元件-窗口设计的影响,提出了热梯度引起光学窗口热畸变和光程差变化的计算方法,利用热和压力对光学窗口进行强度分析,然后计算出安全的最小窗口厚度,并给出了光学窗口的安装方法。
3) water environment evolution
水环境演变
1.
Study on effect of human activities on water environment evolution in Taihu Lake region;
人类活动对太湖地区水环境演变的影响研究
4) water environment change
水环境变化
1.
Geological damage owing to water environment change and its control in Wuxi;
无锡市水环境变化及其引发的地质灾害问题与对策
5) water environment quality degradation
水环境变异
补充资料：低都儿低
1.低而又低，很低。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条