很惭愧,一直没怎么搞明白,今天古狗了一下,有些明白了。( l# F+ W' f4 _2 t" ~) v+ k# Z
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from internet: ! v6 N5 w* r' s6 s L 9 U" w$ i6 y5 ^& Z8 i9 b! o' z* hGrill..the heat comes from the bottom to cook the food./ U' A7 N8 F) w8 o* ]" \1 I8 c' W
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Broil..The heat comes from the top to cook the food.6 T" A! a2 |$ s8 a/ B' @. C
& V" F& g5 _3 t7 f0 i% T: s& TToast..Generally the heat is both top and bottom (or side to side in a toaster) and it is a dry cooking method with a food that has little moisture, bread for example& |' ^/ O" n' s! m
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Roast..Higher temperature with the intent to caramelize the outer portion of the food to bring out flavor. An example of this would be roasting a piece of meat, or vegetables. The pan is large enough to allow heat to reach most sides of the food that is being cooked. # J; w1 b& w/ p 2 ]+ B5 ]) b. iBake...In the case of cakes or casseroles the food fills the pan so that you get even cooking but the food does not dry out. Also used as a general term for cooking almost anything in the oven. ! n% d$ ?, |2 l: c9 O