instable layer 中文意思是什麼
instable layer
解釋
不穩定層-
The squall line is a kind of instable and strong convective weather caused by the air with upper - layer dry and lower - layer wet in front of the upper - troposphere trough
分析指出，該颮線系統是由高空槽前型的上干下濕引起的不穩定強對流天氣。 -
Gravel layer is a usual complex instable formation in drilling engineering. there are some basic features such as looseness of structure, increment, unequal sized grain. it is commonly to form discrete single - grained structure
在三個計算式的基礎上採用visualbasic編制了潛孔錘同心跟管鉆進風量、風壓計算及空壓機選型程序。 -
The development pace is larger in surface layer than underlayer in the process of spontaneous vegetation recovery. but the transformation of physical and chemical characters is instable because of always interrupt or repeat of soil development process
土壤同樣是從表層開始發育，但是發育過程經常被迫中斷，或出現發育、退化的反復性，導致理化性質在土體中的變化不穩定。
分享友人