n.双壳类，双阀...

valve的复数形式为：valves...

n.阀，真空管，（管乐器的）活栓，（心脏的）瓣膜vt.装阀于，以活门调节...

n.水龙头，水阀，液压开关...

The bag is resealed with a simple twist of the valve.只需拧一下阀门，气囊就能重新密封。The intake valve was jammed open.进气阀卡住了，关不上。He replaced a dud valve.他换掉了坏阀门。...

n.阀( valve的名词复数 )，真空管，（管乐器的）活栓，（心脏的）瓣膜...

autovalve的音标：autovalve的英式发音音标为：[ɔ:təʊ'vælv]autovalve的美式发音音标为：[ɔtoʊ'vælv]...

valve的音标：valve的英式发音音标为：[vælv]valve的美式发音音标为：[vælv]...

The fauna in the Joli Fou consists of bivalves and arenaceous forams.乔里富组内的化石主要是双壳类和砂壳有孔虫.Among 52 species of mollusca identified , 45 were gastropods, 7 were bivalves.调查期间采到的软体动物已鉴定52种,其中腹足类45种, 双壳类7种....

adj.级间的，闸阀间的，（电子）管间的，中间管的...

valve的现在完成时为：valved...

Well we need to put by £200 for the pump valves to be renewed.我们需要存下200英镑以备更换水泵阀。The heart has valves to let blood flow in and out of it.心脏有瓣膜控制血液流进流出.The engineering gang fell earnestly to work on jammed valves.轮机组都起劲地埋...

bivalve的音标：bivalve的英式发音音标为：['baɪvælv]bivalve的美式发音音标为：['baɪˌvælv]...

adj.装有阀的...

bivalves的音标：bivalves的英式发音音标为：['baɪvælvz]bivalves的美式发音音标为：['baɪvælvz]...

When the Thompson quadruplets espied him one day bivalve and ran quickly away.有一天,汤普森家的四胞胎看见他,“双壳贝!”喊完后一溜烟的跑走了....

electrovalve的音标：electrovalve的英式发音音标为：[ɪlektrəʊ'vælv]electrovalve的美式发音音标为：[ɪlektroʊ'vælv]...

dryvalve的音标：dryvalve的英式发音音标为：[dri:'vælv]dryvalve的美式发音音标为：[dri'vælv]...

valve的一般过去时为：valved...

Some high - performance engines have two separate camshafts, one for each set of inlet and exhaust valves.一些高性能发动机有两个单独的凸轮轴, 分别负责开关进气门和排气门.The latter may be used with bypass or throttling valves in the tower water pipewo...

valve的现在进行时为：valving...

equivalve的音标：equivalve的英式发音音标为：['i:kwəvælv]equivalve的美式发音音标为：['ikwəˌvælv]...

hydrovalve的音标：hydrovalve的英式发音音标为：['haɪdrəvælv]hydrovalve的美式发音音标为：['haɪdrəvælv]...

adj.两壳形式和大小相同的...

valve的第三人称单数（三单）为：valves...

干阀...

epivalve的音标：epivalve的英式发音音标为：[epɪ'vælv]epivalve的美式发音音标为：[epɪ'vælv]...

valves的音标：...

n.自动阀，自动活门，阀式放电器...

intervalve的音标：intervalve的英式发音音标为：[ɪntə'vælv]intervalve的美式发音音标为：[ɪntə'vælv]...