名詞閥; 真空管; （管樂(lè)器的）活栓; （心臟的）瓣膜
及物動(dòng)詞裝閥于; 以活門(mén)調(diào)節(jié)
名詞
1. The exhaust valve on my car has burnt out three times.
我車子上的排氣閥已燒壞三次。
2. The valves of the heart allow the blood to pass in one direction only.
心臟的瓣膜使血液只能朝一個(gè)方向流動(dòng)。
1. 汽門(mén)：因?yàn)榘l(fā)動(dòng)機(jī)長(zhǎng)時(shí)間停止, 起潤(rùn)滑作用的機(jī)油會(huì)因地心引力而往下流到發(fā)動(dòng)機(jī)底部, 發(fā)動(dòng)機(jī)在冷車啟動(dòng)時(shí), 位于發(fā)動(dòng)機(jī)頂部的凸輪軸(CAM)及汽門(mén)(VALVE)潤(rùn)滑較不足, 所以磨損較大.
1. 閥;活門(mén)
A valve is a device attached to a pipe or a tube which controls the flow of air or liquid through the pipe or tube.
2. （心臟的）瓣，瓣膜
A valve is a small piece of tissue in your heart or in a vein which controls the flow of blood and keeps it flowing in one direction only.
e.g. He also has problems with a heart valve.
他的一個(gè)心瓣也有毛病。
3. see also: safety valve