岩石经雨蚀风化而变成泥土.The rock has weathered away into soil.本研究的目的是研制一种新型航空玻璃钢结构部件用防雨蚀弹性聚氨酯涂料.The new rain erosion resistant aircraft coatings is a fluoro resin modified polyurethane coatings.这些病害的形成是风蚀 、 雨蚀和易溶盐反复的溶解结晶等综合作用的结果.Al...
During the climacteric may be a transient burst of RNA synthesis.在转换时期的RNA合成可能有短暂的骤增.The climacteric conference approved a draft of the treaty.这次标志着大功告成的会议通过了条约草案.This has been termed the'respiration climacteric �...
Estonia is switching to a market economy.爱沙尼亚正在向市场经济转轨。the Baltic republics of Estonia, Latvia and Lithuania爱沙尼亚、拉脱维亚和立陶宛诸波罗的海共和国Prii had become fluent in German during the Wehrmacht's occupation of Estonia in 1942....
Protector of additional and accident flameout, prevent contingency happening effectively.另外意外熄火保护装置, 有效防止意外事故发生.When they across a the Alps, 3 engine the plane are abrupt flameout.当他们飞越阿尔卑斯山时, 飞机的3个引擎突然熄火.Presents a tors...