vein n. 1.【解剖学】静脉;〔口语〕血管。 2.【植物;植物学】叶脉;【动物;动物学】翅脉;【地质学;地理学】矿脉,岩脉;水脉。 3.裂痕,裂缝,缺隙。 4.脉,筋;纹理。 5.气质,倾向;性情,性格,风格;心境,情绪。 systemic veins 大静脉。 a vein of ore 矿脉。 a vein of humour 幽默气质。 I am not in (the) vein just now. 我现在没有兴致。 in a humorous vein 带着诙谐的情绪。 in the giving vein在慷慨的情绪下。 in the vein for 想…,有心…。 vt. 〔常用被动语态〕使有筋脉[纹理],使显出静脉。 a piece of veined crape 一块花纹绉绸。 veinprint (手背上的)静脉纹(每个人都不相同)。
C ) copper ore body surrounded iron ore body ; iron ore were interpenetrated by copper ore stringer vein , which indicated that copper form late than iron . metallogeneti age is 826 230ma , similar with the age of alkali basite and age of other copper deposit in dongchuan ore area , which belong to jinningian 黄铜矿单矿物的re - os同位素年龄研究表明其成矿年龄为826 230ma ,接近矿区碱基性岩年龄,与昆阳裂谷内其它类型铜矿成矿时代相当,均属于晋宁?澄江期; 4