英语长难句成分,下面句子的主干?主语及谓语各是什么?

The first they dealt with by coating the top of the device with oxides of hafnium, molybdenum and titanium, in layers about 100 nanometres thick他们在设备顶上盖上了大概100纳米厚的二氧化铪、氧化钼和氧化钛的混合物。

主谓结构句子,主语they 谓语dealt with ,by 介词引导方式状语从句,意为:通过…手段,by 后面的动名词coating+宾语the top of the device,with 后面的宾语补足语修饰the top of the device,最后in layers about 100 nanometres,介词“in”+名词也构成宾语补足语,修饰the top…,希望对你有用~手机打字,望采纳
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第1个回答  2013-01-29
The first they dealt with by coating the top of the device with oxides of hafnium, molybdenum and titanium,主干。主语是他们,谓语是盖上。。。
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