一、意思是不同
1、made of的意思是:由…制成;制成的
例句:
Some of the internal walls of my house are made of plasterboard.
我家房子的一些内墙是石膏板做的。
2、made from的意思是:由…做成; 用什麽原料作成的; 制造
例句:
Brandy is made from grapes.
白兰地酒是用葡萄酿的。
二、用法不同
1、made of后通常接“物质材料”类的不可数名词,名词前常不用冠词。
2、made from之后也接原料,但并不限于“物质材料”类的不可数名词,有时可接可数名词,名词前也常不用冠词,多指加工制造。
二、使用语境不同
1、made of:用在当你想表达B由A组成时,这种情况代表B仍然是A。A is made of B.
2、made from:用在当你想表达B是由A转变而来,此时B已经不是A。A is made from B.
His head was swathed in bandages made from a torn sheet.
他的头上缠满了一层层用床单撕成的绷带。
Some of the finest drinking glasses are made from lead crystal.
一些最高档的酒杯是用铅晶质玻璃制成的。
Any product made from cow's milk made him vomit.
任何乳制品都会让他呕吐。
An unlimited number of copies can still be made from the original.
仍可以由原件复印出无数份副本来。
The monkeys had been immunized with a vaccine made from infected cells.
这些猴子已经注射了由受感染的细胞培养而成的疫苗。