很惭愧,一直没怎么搞明白,今天古狗了一下,有些明白了。* n( m1 t; P$ K0 f4 @
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from internet: . h' Q; |2 k2 h2 T: a C2 x4 x; L& S: D Y
Grill..the heat comes from the bottom to cook the food.. o: I% T! M) n; P7 [) Y
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Broil..The heat comes from the top to cook the food. % c. l$ I8 @ a$ h1 Q) }1 b3 Z" q$ J6 M
Toast..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# e8 t" B5 I. u$ L6 V! C
7 j& O7 |5 O/ e( e0 R' r* m& pRoast..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. 4 j9 }6 W) f# _, o. s% Y * H8 Y5 A9 p9 u6 S/ T0 b( _Bake...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. 1 T. \1 P0 O- ]/ e. r2 y8 n5 }