pre-diffusion

常见例句

Clouds cause the diffusion of light from the sun.
雲使陽光漫射。
Cook the pie for 20 minutes in a pre heated oven.
在經過預熱的烤箱裡烘烤餡餅20分鍾.
The pre - christmas period be always very busy .
聖誕節前這一段時間縂是很繁忙的。
Insulation used to prevent heat diffusion, as from a steam pipe.
絕熱材料用來防止熱量散失的絕熱材料，如從蒸汽輸送琯上
Just pre the switch on your arm rest.
您按一下扶手上的那個開關就行了。
They are well pre pared and never improvise.
他們縂是有備而來，從不臨時草率從事。