vein

noun

1. one of the horny ribs that stiffen and support the wing of an insect

Synonym: nervure

2. a blood vessel that carries blood from the capillaries toward the heart

e.g. all veins except the pulmonary vein carry unaerated blood

Synonym: venavenous blood vessel

3. a distinctive style or manner

e.g. he continued in this vein for several minutes

4. a layer of ore between layers of rock

Synonym: mineral vein

5. any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ

Synonym: nervure

vein的解释

verb

1. make a veinlike pattern

1. 静脉
Your veins are the thin tubes in your body through which your blood flows towards your heart.

e.g. Many veins are found just under the skin.
许多静脉血管就在皮肤下面。

2. （行文的）风格;（说话的）语气，情绪
Something that is written or spoken in a particular vein is written or spoken in that style or mood.

e.g. It is one of his finest works in a lighter vein...
这是他行文风格轻松活泼的作品中最出色的作品之一。
e.g. The girl now replies in similar vein.
这个女孩现在以相似的口吻回答。

3. 几分，若干（指在某人的行为或工作中常表现出的某种品质）
A vein of a particular quality is evidence of that quality which someone often shows in their behaviour or work.

vein

e.g. The striker's rich vein of form this season has seen him net 32 goals...
这位前锋本赛季状态奇佳，进球已达到32个。
e.g. This Spanish drama has a vein of black humour running through it.
这出西班牙戏剧自始至终都带有几分黑色幽默。

4. 矿脉;矿层;岩脉
A vein of a particular metal or mineral is a layer of it lying in rock.

e.g. ...a vein of copper.
铜矿层
e.g. ...a rich and deep vein of limestone.
储量丰富的深层石灰石矿脉

5. （叶子的）纹路，纹理;叶脉
The veins on a leaf are the thin lines on it.

e.g. ...the serrated edges and veins of the feathery leaves.
羽状叶子的锯齿边沿和纹理

1. vein的意思

1. 静脉：其功能是将血液输送至各器官组织,故又称为分配血管2.毛细血管 毛细血管(capillary)连接动脉和静脉,分布广泛,之间互相连通形成毛细血管网. .静脉 根据管径大小,静脉(vein)可分为大静脉、中静脉、小静脉和微静脉.

2. 矿脉：矿脉 ( Vein ) 常由热水带的各种元素,沉积在各种岩石乏中而造成这种作用也可以由於热水中的硫化氢或其他气体,与铁、锌和其他元素作用,而生成黄铁矿?闪锌矿和其他矿物. 矿脉是许多宝石的主要来源,包括 : 紫水晶、黄水晶、碧玉 ?

3.

3. 血管：就像将血管 (vein)封住而心冷的感觉金融海啸加经济不景气,许多人被裁员,失业让人难过,但绝非世界末日,美国<>(CNN)报导,失业期间该做什麼好呢?

4. 叶脉：通常,叶片的内部结构分为表皮、叶肉(mesophyll)和叶脉(vein)三部分(图6-11,6-12). 表皮来源于原表皮,覆盖着整个叶的表面,有上表皮和下表皮之分,近轴面的是上表皮,远轴面为下表皮. 大多数植物叶的表皮由一层细胞构成,