垂: hang down; droop; let fall比: 2云: say垂彼卡: tribeca垂板龙骨: center board; centerboard垂臂: plumbing arm垂板风速表: normal plane anemometer垂臂式栏栅: drop arm barrier垂摆式输送机: pendulum conveyer垂臂试验: drop arm test垂摆等高仪: pendulum astrolabe垂标间距: length between perpen- diculars (lbp)垂: Ⅰ动词1.(东西的一头向下) hang down; droop; let fall 垂发 have one's hair hang down; 垂手站着 stand with one's hands at one's sides; 柳枝低垂在水面上。the branches of the willows drooped over the water. 她两根乌黑的辫子垂在背上。two black plaits hung down her back. 小鸟垂下了翅膀。the bird drooped his wings.2.[书面语] (敬辞, 多用于长辈、上级对自己的行动) condescend 垂念 show kind concern for (me); 垂询 condescend to inquire3.[书面语] (流传) bequeath to posterity; hand [go] down 功垂竹帛 be recorded in history in letters of goldⅡ副词[书面语] (将近) almost; nearing; approaching 垂老 approaching old age; getting on in years