1N-COUNT 阀;活门 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. 阀;活门
2N-COUNT (心脏的)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. (心脏的)瓣,瓣膜
ADJECTIVE | VERB + VALVEADJECTIVE➤safety安全閥➤shut-off截止閥▸➤non-return, one-way止逆閥;單向閥➤exhaust, inlet排氣閥;進氣閥▸➤drain, pressure-relief排水閥;減壓閥▸➤fuel, water, etc.燃油閥、水閥等▸➤heart, radiator, etc.心臟的瓣膜、散熱器閥門等➤faulty, leaking有故障的/滲漏的閥門VERB + VALVE➤fit, install安裝閥門◇The plumber will fit some new safety valves.水暖工將安裝幾個新的安全閥。➤open打開閥門◇You need special tools to open the valve.這種閥門要用專門的工具打開。➤close關閉閥門