英:[vi:'neɪʃən]
美:[vi'neɪʃən]
英:[vi:'neɪʃən]
美:[vi'neɪʃən]
ve·na·tion
vi neI shn
venational (adj.)
"叶脉排列",1640年代,用于植物结构,是拉丁语 vena “静脉”(见 vein)的名词状态。相关词汇: Venational。
静脉分布:局部静脉分布情况
脉序
脉相
脈相
脉序
又称 :脉序(nervation )
Latin vēna vein >entry 1 + -ation
The first known use of venation was in 1646
vendornoun
one that sells : seller
vendverb
to offer for sale (as in a vending machine) : sell
venationnoun
an arrangement or system of veins the venation of a leaf
the venation of the hand
1 One extant plant, the Ginkgo biloba, has dichotomous venation where the veins fork.
2 There are two kinds of venation, parallel and net .
叶脉有两种:平行脉和网状脉。
3 The compound leaves correspond to these modes of venation; they are either pinnately or palmately compound.
4 First section is evolution venation of information technology curriculum integration.
第二章共分三节,主要论述信息技术与课程整合。
5 It is not in all cases easy to trace the origin and true nature of the ascidium, as the venation is sometimes obscure.
6 In this composition , first , it confirms the definition, and retrospects the origin, development, and venation.
首先明确了概念的含义, 回顾了地域建筑与有机建筑的发展历程及脉络根源.
7 Monocots have leaves with parallel venation and dicot leaves have reticulate, net-like venation.
8 The balsam mount is also unsatisfactory in many respects, as the body is always more or less distorted and little can be relied upon except the venation and the jointed appendages.
9 Sarracenia leucophylla, the white-top pitcher, is another southern pitcher and perhaps the showiest, with the white upper areas of the tubes contrasting strikingly with darker venation.
10 The flanks are pale green or pale tan and marked with a fine dark brown or black venation.
11 This hypothesis also can be used to explain complicated and unique venation of dragonfly.
这个假说也可以来解释蜻蜓复杂脉相的形成原因。
12 The venation, or veining, of leaves relates to the mode in which the woody tissue, in the form of ribs, veins, etc., is distributed in the cellular tissue.
13 The union of the parts may be complete, and the calyx may be quite entire or truncate, as in some Correas, the venation being the chief indication of the different parts.
14 They made up of venation and system about charity enterprise in four hundreds years in Macau.
他们共同构成了澳门四百年慈善事业的脉络与体系.
15 Damage from hungry insects, cold weather or parasites can interrupt leaves’ normal venation patterns.
16 Monocots have leaves with reticulate, net-like venation and dicot leaves have parallel venation.
17 The leaves, which are borne in pairs at the tumid nodes, are oval in form and have a Dicotyledonous type of venation.
18 The venation of the wings of insects is another example of modifications without serving any special purpose.
19 Among the brighter whites, Wheeler commends Polar Bear and Arctic White, a later poinsettia that is pleasantly creamy and with green venation as it colors up, though the bracts are on the small side.
20 Next the writerteases the thinking venation of contemporary anti-science.
同时还梳理了现代反科学的思想脉络。